From 88f36170d87d0521591f7d3b88b44f561f86927b Mon Sep 17 00:00:00 2001
From: GitHub Actions <actions@github.com>
Date: Tue, 17 Dec 2024 00:25:43 +0000
Subject: [PATCH] site deploy

Auto-generated via `{sandpaper}`
Source  : e3e52d3ef1be6d792ee8237b3b03ebb7a0590eec
Branch  : md-outputs
Author  : GitHub Actions <actions@github.com>
Time    : 2024-12-17 00:25:27 +0000
Message : markdown source builds

Auto-generated via `{sandpaper}`
Source  : 707ea6dbc11cd384f0d95990538434e288003445
Branch  : main
Author  : davecash75 <d.cash@ucl.ac.uk>
Time    : 2024-09-23 12:40:45 +0000
Message : Merge pull request #9 from HealthBioscienceIDEAS/4-add-quick-dcm2niix-intro

HTML anchor blocking fencepost
---
 404.html                                      |  4 +-
 CODE_OF_CONDUCT.html                          |  6 +--
 LICENSE.html                                  |  6 +--
 aio.html                                      | 50 +++++++++---------
 command-line.html                             |  6 +--
 diffusion-weighted-imaging.html               | 12 ++---
 functional-mri.html                           |  6 +--
 images.html                                   |  4 +-
 imaging-data-structure-and-formats.html       | 22 ++++----
 index.html                                    |  4 +-
 instructor-notes.html                         |  4 +-
 instructor/404.html                           |  4 +-
 instructor/CODE_OF_CONDUCT.html               |  6 +--
 instructor/LICENSE.html                       |  6 +--
 instructor/aio.html                           | 52 +++++++++----------
 instructor/command-line.html                  |  6 +--
 instructor/diffusion-weighted-imaging.html    | 12 ++---
 instructor/functional-mri.html                |  6 +--
 instructor/images.html                        |  4 +-
 .../imaging-data-structure-and-formats.html   | 24 ++++-----
 instructor/index.html                         |  4 +-
 instructor/instructor-notes.html              |  4 +-
 instructor/key-points.html                    |  4 +-
 instructor/pet-imaging.html                   | 12 ++---
 instructor/profiles.html                      |  4 +-
 instructor/reference.html                     |  6 +--
 instructor/structural-mri.html                | 12 ++---
 key-points.html                               |  4 +-
 md5sum.txt                                    | 32 ++++++------
 pet-imaging.html                              | 12 ++---
 pkgdown.yml                                   |  2 +-
 profiles.html                                 |  4 +-
 reference.html                                |  6 +--
 structural-mri.html                           | 12 ++---
 34 files changed, 181 insertions(+), 181 deletions(-)

diff --git a/404.html b/404.html
index e52dbd7..21b419e 100644
--- a/404.html
+++ b/404.html
@@ -323,8 +323,8 @@ <h1>Page not found</h1>
   "url": "https://davecash75.github.io/eu-mind2024-neuroimaging-workshop/404.html",
   "identifier": "https://davecash75.github.io/eu-mind2024-neuroimaging-workshop/404.html",
   "dateCreated": "2024-08-16",
-  "dateModified": "2024-12-10",
-  "datePublished": "2024-12-10"
+  "dateModified": "2024-12-17",
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/CODE_OF_CONDUCT.html b/CODE_OF_CONDUCT.html
index f02dd4b..910adce 100644
--- a/CODE_OF_CONDUCT.html
+++ b/CODE_OF_CONDUCT.html
@@ -262,7 +262,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Contributor Code of Conduct</h1>
-        <p>Last updated on 2024-12-10 |
+        <p>Last updated on 2024-12-17 |
 
         <a href="https://github.com/davecash75/eu-mind2024-neuroimaging-workshop/edit/main/CODE_OF_CONDUCT.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -345,8 +345,8 @@ <h1>Contributor Code of Conduct</h1>
   "url": "https://davecash75.github.io/eu-mind2024-neuroimaging-workshop/CODE_OF_CONDUCT.html",
   "identifier": "https://davecash75.github.io/eu-mind2024-neuroimaging-workshop/CODE_OF_CONDUCT.html",
   "dateCreated": "2024-08-16",
-  "dateModified": "2024-12-10",
-  "datePublished": "2024-12-10"
+  "dateModified": "2024-12-17",
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/LICENSE.html b/LICENSE.html
index 1793679..58fbf1b 100644
--- a/LICENSE.html
+++ b/LICENSE.html
@@ -262,7 +262,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Licenses</h1>
-        <p>Last updated on 2024-12-10 |
+        <p>Last updated on 2024-12-17 |
 
         <a href="https://github.com/davecash75/eu-mind2024-neuroimaging-workshop/edit/main/LICENSE.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -393,8 +393,8 @@ <h1>Licenses</h1>
   "url": "https://davecash75.github.io/eu-mind2024-neuroimaging-workshop/LICENSE.html",
   "identifier": "https://davecash75.github.io/eu-mind2024-neuroimaging-workshop/LICENSE.html",
   "dateCreated": "2024-08-16",
-  "dateModified": "2024-12-10",
-  "datePublished": "2024-12-10"
+  "dateModified": "2024-12-17",
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/aio.html b/aio.html
index 8c4460a..641c869 100644
--- a/aio.html
+++ b/aio.html
@@ -310,7 +310,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
         
 <section id="aio-imaging-data-structure-and-formats"><p>Content from <a href="imaging-data-structure-and-formats.html">Imaging Data: Structure And Formats</a></p>
 <hr>
-<p>Last updated on 2024-12-10 |
+<p>Last updated on 2024-12-17 |
 
         <a href="https://github.com/davecash75/eu-mind2024-neuroimaging-workshop/edit/main/episodes/imaging-data-structure-and-formats.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -423,7 +423,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 <button class="accordion-button spoiler-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSpoiler1" aria-expanded="false" aria-controls="collapseSpoiler1">
   <h3 class="accordion-header" id="headingSpoiler1">  <div class="note-square"><i aria-hidden="true" class="callout-icon" data-feather="eye"></i></div> Need help? </h3>
 </button>
-<div id="collapseSpoiler1" class="accordion-collapse collapse" aria-labelledby="headingSpoiler1" data-bs-parent="#accordionSpoiler1">
+<div id="collapseSpoiler1" class="accordion-collapse collapse" data-bs-parent="#accordionSpoiler1" aria-labelledby="headingSpoiler1">
 <div class="accordion-body">
 <p>If you are in general unfamiliar with how to use the command line,
 then we suggest you glance over this <a href="./command-line.html">[additional tutorial]</a>.</p>
@@ -522,7 +522,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button spoiler-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSpoiler2" aria-expanded="false" aria-controls="collapseSpoiler2">
   <h3 class="accordion-header" id="headingSpoiler2">  <div class="note-square"><i aria-hidden="true" class="callout-icon" data-feather="eye"></i></div> Let’s look at the output </h3>
 </button>
-<div id="collapseSpoiler2" class="accordion-collapse collapse" aria-labelledby="headingSpoiler2" data-bs-parent="#accordionSpoiler2">
+<div id="collapseSpoiler2" class="accordion-collapse collapse" data-bs-parent="#accordionSpoiler2" aria-labelledby="headingSpoiler2">
 <div class="accordion-body">
 <div class="codewrapper">
 <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -609,7 +609,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button spoiler-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSpoiler3" aria-expanded="false" aria-controls="collapseSpoiler3">
   <h3 class="accordion-header" id="headingSpoiler3">  <div class="note-square"><i aria-hidden="true" class="callout-icon" data-feather="eye"></i></div> Let’s look at the output </h3>
 </button>
-<div id="collapseSpoiler3" class="accordion-collapse collapse" aria-labelledby="headingSpoiler3" data-bs-parent="#accordionSpoiler3">
+<div id="collapseSpoiler3" class="accordion-collapse collapse" data-bs-parent="#accordionSpoiler3" aria-labelledby="headingSpoiler3">
 <div class="accordion-body">
 <div class="codewrapper">
 <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1178,7 +1178,7 @@ <h3 class="callout-title">Challenge</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>Here are the screenshots you should see: <img src="fig/aic_imdata_fsl_lthal.png" alt="Left Thalamus" width="800" class="figure"></p>
 <figure><img src="fig/aic_imdata_fsl_rthal.png" alt="Right Thalamus" width="800" class="figure mx-auto d-block"></figure>
@@ -1237,7 +1237,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button hint-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseHint1" aria-expanded="false" aria-controls="collapseHint1">
   <h4 class="accordion-header" id="headingHint1"> Give me a hint </h4>
 </button>
-<div id="collapseHint1" class="accordion-collapse collapse" aria-labelledby="headingHint1" data-bs-parent="#accordionHint1">
+<div id="collapseHint1" class="accordion-collapse collapse" data-bs-parent="#accordionHint1" aria-labelledby="headingHint1">
 <div class="accordion-body">
 <ul>
 <li>Use <code>fslhd</code> to get information on dimension and voxel
@@ -1254,7 +1254,7 @@ <h4 class="accordion-header" id="headingHint1"> Give me a hint </h4>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p><em>Do the T1 and the FLAIR have the same dimension?</em></p>
 <p><strong>No</strong>-Using <code>fslhd</code>, we can see that the
@@ -1328,7 +1328,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button hint-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseHint2" aria-expanded="false" aria-controls="collapseHint2">
   <h4 class="accordion-header" id="headingHint2"> Give me a hint </h4>
 </button>
-<div id="collapseHint2" class="accordion-collapse collapse" aria-labelledby="headingHint2" data-bs-parent="#accordionHint2">
+<div id="collapseHint2" class="accordion-collapse collapse" data-bs-parent="#accordionHint2" aria-labelledby="headingHint2">
 <div class="accordion-body">
 <p>We covered how to get help for a command in an earlier section.</p>
 </div>
@@ -1340,7 +1340,7 @@ <h4 class="accordion-header" id="headingHint2"> Give me a hint </h4>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3"> Show me the solution </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <ol style="list-style-type: decimal">
 <li>
@@ -1432,7 +1432,7 @@ <h3 class="callout-title">Key Points</h3>
  -->
 </section></section><section id="aio-structural-mri"><p>Content from <a href="structural-mri.html">Structural MRI: Bias Correction, Segmentation and Image Registration</a></p>
 <hr>
-<p>Last updated on 2024-12-10 |
+<p>Last updated on 2024-12-17 |
 
         <a href="https://github.com/davecash75/eu-mind2024-neuroimaging-workshop/edit/main/episodes/structural-mri.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -1611,7 +1611,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button spoiler-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSpoiler1" aria-expanded="false" aria-controls="collapseSpoiler1">
   <h3 class="accordion-header" id="headingSpoiler1">  <div class="note-square"><i aria-hidden="true" class="callout-icon" data-feather="eye"></i></div> Reproducing your work </h3>
 </button>
-<div id="collapseSpoiler1" class="accordion-collapse collapse" aria-labelledby="headingSpoiler1" data-bs-parent="#accordionSpoiler1">
+<div id="collapseSpoiler1" class="accordion-collapse collapse" data-bs-parent="#accordionSpoiler1" aria-labelledby="headingSpoiler1">
 <div class="accordion-body">
 <p>When you are using these workflows for your actual research, we
 <strong>highly recommend</strong> that you save the SPM pipelines so
@@ -1727,7 +1727,7 @@ <h3 class="callout-title">Exercise 3</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>You should have an output that looks something like this. <img src="fig/aic_smri_tissue_seg_check.png" alt="Tissue segmentation check" class="figure"></p>
 </div>
@@ -1918,7 +1918,7 @@ <h3 class="callout-title">BONUS Exercise 1</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb12">
 <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -2121,7 +2121,7 @@ <h3 class="callout-title">Key Points</h3>
  -->
 </section></section><section id="aio-pet-imaging"><p>Content from <a href="pet-imaging.html">Processing and analysing PET brain images</a></p>
 <hr>
-<p>Last updated on 2024-12-10 |
+<p>Last updated on 2024-12-17 |
 
         <a href="https://github.com/davecash75/eu-mind2024-neuroimaging-workshop/edit/main/episodes/pet-imaging.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -2228,7 +2228,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button hint-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseHint1" aria-expanded="false" aria-controls="collapseHint1">
   <h4 class="accordion-header" id="headingHint1"> Give me a hint </h4>
 </button>
-<div id="collapseHint1" class="accordion-collapse collapse" data-bs-parent="#accordionHint1" aria-labelledby="headingHint1">
+<div id="collapseHint1" class="accordion-collapse collapse" aria-labelledby="headingHint1" data-bs-parent="#accordionHint1">
 <div class="accordion-body">
 <p>Open up multiple terminal windows to view the .json file contents
 side-by-side.</p>
@@ -2739,7 +2739,7 @@ <h3 class="callout-title">SUVR versus DVR images</h3>
 <button class="accordion-button hint-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseHint2" aria-expanded="false" aria-controls="collapseHint2">
   <h4 class="accordion-header" id="headingHint2"> Give me a hint </h4>
 </button>
-<div id="collapseHint2" class="accordion-collapse collapse" data-bs-parent="#accordionHint2" aria-labelledby="headingHint2">
+<div id="collapseHint2" class="accordion-collapse collapse" aria-labelledby="headingHint2" data-bs-parent="#accordionHint2">
 <div class="accordion-body">
 <p>Pay close attention to the display settings for the window and
 colormap.</p>
@@ -2768,7 +2768,7 @@ <h3 class="callout-title">Create a Tau PET SUVR image</h3>
 <button class="accordion-button hint-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseHint3" aria-expanded="false" aria-controls="collapseHint3">
   <h4 class="accordion-header" id="headingHint3"> Give me a hint </h4>
 </button>
-<div id="collapseHint3" class="accordion-collapse collapse" data-bs-parent="#accordionHint3" aria-labelledby="headingHint3">
+<div id="collapseHint3" class="accordion-collapse collapse" aria-labelledby="headingHint3" data-bs-parent="#accordionHint3">
 <div class="accordion-body">
 <p>You’ll need to look at the .json file for the TAU PET NIfTI file -
 this will contain key information around timing and framing so that you
@@ -3053,7 +3053,7 @@ <h3 class="callout-title">Key Points</h3>
  -->
 </section></section><section id="aio-diffusion-weighted-imaging"><p>Content from <a href="diffusion-weighted-imaging.html">Diffusion-weighted imaging (DWI)</a></p>
 <hr>
-<p>Last updated on 2024-12-10 |
+<p>Last updated on 2024-12-17 |
 
         <a href="https://github.com/davecash75/eu-mind2024-neuroimaging-workshop/edit/main/episodes/diffusion-weighted-imaging.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -3163,7 +3163,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button spoiler-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSpoiler1" aria-expanded="false" aria-controls="collapseSpoiler1">
   <h3 class="accordion-header" id="headingSpoiler1">  <div class="note-square"><i aria-hidden="true" class="callout-icon" data-feather="eye"></i></div> The command should show the following content </h3>
 </button>
-<div id="collapseSpoiler1" class="accordion-collapse collapse" data-bs-parent="#accordionSpoiler1" aria-labelledby="headingSpoiler1">
+<div id="collapseSpoiler1" class="accordion-collapse collapse" aria-labelledby="headingSpoiler1" data-bs-parent="#accordionSpoiler1">
 <div class="accordion-body">
 <figure><img src="fig/bval_bvec.png" alt="example of bval and bvec file" class="figure mx-auto d-block"></figure><ul>
 <li>The nifti file is a 4D file of all the directions acquired.</li>
@@ -3193,7 +3193,7 @@ <h3 class="callout-title">Challenge</h3>
 <button class="accordion-button hint-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseHint1" aria-expanded="false" aria-controls="collapseHint1">
   <h4 class="accordion-header" id="headingHint1"> Give me a hint </h4>
 </button>
-<div id="collapseHint1" class="accordion-collapse collapse" data-bs-parent="#accordionHint1" aria-labelledby="headingHint1">
+<div id="collapseHint1" class="accordion-collapse collapse" aria-labelledby="headingHint1" data-bs-parent="#accordionHint1">
 <div class="accordion-body">
 <p>Refer to the <a href="imaging-data-structure-and-formats.html">Getting started
 session</a> for more details!</p>
@@ -3206,7 +3206,7 @@ <h4 class="accordion-header" id="headingHint1"> Give me a hint </h4>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>There is 1 b0 image and 64 gradient images! You can check for the
 maximum number as you move through the “Volume” box as shown below.</p>
@@ -3644,7 +3644,7 @@ <h3 class="callout-title">Key Points</h3>
  -->
 </section></section><section id="aio-functional-mri"><p>Content from <a href="functional-mri.html">Functional Magnetic Resonance Imaging (fMRI)</a></p>
 <hr>
-<p>Last updated on 2024-12-10 |
+<p>Last updated on 2024-12-17 |
 
         <a href="https://github.com/davecash75/eu-mind2024-neuroimaging-workshop/edit/main/episodes/functional-mri.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -4060,7 +4060,7 @@ <h3 class="callout-title">Key Points</h3>
  -->
 </section></section><section id="aio-command-line"><p>Content from <a href="command-line.html">Extra: Using the Command Line</a></p>
 <hr>
-<p>Last updated on 2024-12-10 |
+<p>Last updated on 2024-12-17 |
 
         <a href="https://github.com/davecash75/eu-mind2024-neuroimaging-workshop/edit/main/episodes/command-line.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <div class="text-end">
@@ -4884,8 +4884,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://davecash75.github.io/eu-mind2024-neuroimaging-workshop/aio.html",
   "identifier": "https://davecash75.github.io/eu-mind2024-neuroimaging-workshop/aio.html",
   "dateCreated": "2024-08-16",
-  "dateModified": "2024-12-10",
-  "datePublished": "2024-12-10"
+  "dateModified": "2024-12-17",
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/command-line.html b/command-line.html
index 3484f63..f635004 100644
--- a/command-line.html
+++ b/command-line.html
@@ -279,7 +279,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Extra: Using the Command Line</h1>
-        <p>Last updated on 2024-12-10 |
+        <p>Last updated on 2024-12-17 |
 
         <a href="https://github.com/davecash75/eu-mind2024-neuroimaging-workshop/edit/main/episodes/command-line.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -1052,8 +1052,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://davecash75.github.io/eu-mind2024-neuroimaging-workshop/command-line.html",
   "identifier": "https://davecash75.github.io/eu-mind2024-neuroimaging-workshop/command-line.html",
   "dateCreated": "2024-08-16",
-  "dateModified": "2024-12-10",
-  "datePublished": "2024-12-10"
+  "dateModified": "2024-12-17",
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/diffusion-weighted-imaging.html b/diffusion-weighted-imaging.html
index 4b81f53..2148f60 100644
--- a/diffusion-weighted-imaging.html
+++ b/diffusion-weighted-imaging.html
@@ -276,7 +276,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Diffusion-weighted imaging (DWI)</h1>
-        <p>Last updated on 2024-12-10 |
+        <p>Last updated on 2024-12-17 |
 
         <a href="https://github.com/davecash75/eu-mind2024-neuroimaging-workshop/edit/main/episodes/diffusion-weighted-imaging.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -380,7 +380,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button spoiler-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSpoiler1" aria-expanded="false" aria-controls="collapseSpoiler1">
   <h3 class="accordion-header" id="headingSpoiler1">  <div class="note-square"><i aria-hidden="true" class="callout-icon" data-feather="eye"></i></div> The command should show the following content </h3>
 </button>
-<div id="collapseSpoiler1" class="accordion-collapse collapse" data-bs-parent="#accordionSpoiler1" aria-labelledby="headingSpoiler1">
+<div id="collapseSpoiler1" class="accordion-collapse collapse" aria-labelledby="headingSpoiler1" data-bs-parent="#accordionSpoiler1">
 <div class="accordion-body">
 <figure><img src="fig/bval_bvec.png" alt="example of bval and bvec file" class="figure mx-auto d-block"></figure><ul><li>The nifti file is a 4D file of all the directions acquired.</li>
 <li>The <code>.bval</code> file refers to the <em>b-value</em> applied
@@ -408,7 +408,7 @@ <h3 class="callout-title">Challenge</h3>
 <button class="accordion-button hint-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseHint1" aria-expanded="false" aria-controls="collapseHint1">
   <h4 class="accordion-header" id="headingHint1"> Give me a hint </h4>
 </button>
-<div id="collapseHint1" class="accordion-collapse collapse" data-bs-parent="#accordionHint1" aria-labelledby="headingHint1">
+<div id="collapseHint1" class="accordion-collapse collapse" aria-labelledby="headingHint1" data-bs-parent="#accordionHint1">
 <div class="accordion-body">
 <p>Refer to the <a href="imaging-data-structure-and-formats.html">Getting started
 session</a> for more details!</p>
@@ -421,7 +421,7 @@ <h4 class="accordion-header" id="headingHint1"> Give me a hint </h4>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>There is 1 b0 image and 64 gradient images! You can check for the
 maximum number as you move through the “Volume” box as shown below.</p>
@@ -893,8 +893,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://davecash75.github.io/eu-mind2024-neuroimaging-workshop/diffusion-weighted-imaging.html",
   "identifier": "https://davecash75.github.io/eu-mind2024-neuroimaging-workshop/diffusion-weighted-imaging.html",
   "dateCreated": "2024-08-16",
-  "dateModified": "2024-12-10",
-  "datePublished": "2024-12-10"
+  "dateModified": "2024-12-17",
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/functional-mri.html b/functional-mri.html
index e66d108..44d17a8 100644
--- a/functional-mri.html
+++ b/functional-mri.html
@@ -278,7 +278,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Functional Magnetic Resonance Imaging (fMRI)</h1>
-        <p>Last updated on 2024-12-10 |
+        <p>Last updated on 2024-12-17 |
 
         <a href="https://github.com/davecash75/eu-mind2024-neuroimaging-workshop/edit/main/episodes/functional-mri.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -722,8 +722,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://davecash75.github.io/eu-mind2024-neuroimaging-workshop/functional-mri.html",
   "identifier": "https://davecash75.github.io/eu-mind2024-neuroimaging-workshop/functional-mri.html",
   "dateCreated": "2024-08-16",
-  "dateModified": "2024-12-10",
-  "datePublished": "2024-12-10"
+  "dateModified": "2024-12-17",
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/images.html b/images.html
index 55b3ef5..2632b9f 100644
--- a/images.html
+++ b/images.html
@@ -804,8 +804,8 @@ <h3 id="command-line-figure-4">Figure 4</h3>
   "url": "https://davecash75.github.io/eu-mind2024-neuroimaging-workshop/images.html",
   "identifier": "https://davecash75.github.io/eu-mind2024-neuroimaging-workshop/images.html",
   "dateCreated": "2024-08-16",
-  "dateModified": "2024-12-10",
-  "datePublished": "2024-12-10"
+  "dateModified": "2024-12-17",
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/imaging-data-structure-and-formats.html b/imaging-data-structure-and-formats.html
index 0340456..ba97dd2 100644
--- a/imaging-data-structure-and-formats.html
+++ b/imaging-data-structure-and-formats.html
@@ -280,7 +280,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Imaging Data: Structure And Formats</h1>
-        <p>Last updated on 2024-12-10 |
+        <p>Last updated on 2024-12-17 |
 
         <a href="https://github.com/davecash75/eu-mind2024-neuroimaging-workshop/edit/main/episodes/imaging-data-structure-and-formats.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -391,7 +391,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 <button class="accordion-button spoiler-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSpoiler1" aria-expanded="false" aria-controls="collapseSpoiler1">
   <h3 class="accordion-header" id="headingSpoiler1">  <div class="note-square"><i aria-hidden="true" class="callout-icon" data-feather="eye"></i></div> Need help? </h3>
 </button>
-<div id="collapseSpoiler1" class="accordion-collapse collapse" aria-labelledby="headingSpoiler1" data-bs-parent="#accordionSpoiler1">
+<div id="collapseSpoiler1" class="accordion-collapse collapse" data-bs-parent="#accordionSpoiler1" aria-labelledby="headingSpoiler1">
 <div class="accordion-body">
 <p>If you are in general unfamiliar with how to use the command line,
 then we suggest you glance over this <a href="./command-line.html">[additional tutorial]</a>.</p>
@@ -488,7 +488,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button spoiler-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSpoiler2" aria-expanded="false" aria-controls="collapseSpoiler2">
   <h3 class="accordion-header" id="headingSpoiler2">  <div class="note-square"><i aria-hidden="true" class="callout-icon" data-feather="eye"></i></div> Let’s look at the output </h3>
 </button>
-<div id="collapseSpoiler2" class="accordion-collapse collapse" aria-labelledby="headingSpoiler2" data-bs-parent="#accordionSpoiler2">
+<div id="collapseSpoiler2" class="accordion-collapse collapse" data-bs-parent="#accordionSpoiler2" aria-labelledby="headingSpoiler2">
 <div class="accordion-body">
 <div class="codewrapper">
 <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -575,7 +575,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button spoiler-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSpoiler3" aria-expanded="false" aria-controls="collapseSpoiler3">
   <h3 class="accordion-header" id="headingSpoiler3">  <div class="note-square"><i aria-hidden="true" class="callout-icon" data-feather="eye"></i></div> Let’s look at the output </h3>
 </button>
-<div id="collapseSpoiler3" class="accordion-collapse collapse" aria-labelledby="headingSpoiler3" data-bs-parent="#accordionSpoiler3">
+<div id="collapseSpoiler3" class="accordion-collapse collapse" data-bs-parent="#accordionSpoiler3" aria-labelledby="headingSpoiler3">
 <div class="accordion-body">
 <div class="codewrapper">
 <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -1085,7 +1085,7 @@ <h3 class="callout-title">Challenge</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>Here are the screenshots you should see: <img src="fig/aic_imdata_fsl_lthal.png" alt="Left Thalamus" width="800" class="figure"></p>
 <figure><img src="fig/aic_imdata_fsl_rthal.png" alt="Right Thalamus" width="800" class="figure mx-auto d-block"></figure></div>
@@ -1139,7 +1139,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button hint-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseHint1" aria-expanded="false" aria-controls="collapseHint1">
   <h4 class="accordion-header" id="headingHint1"> Give me a hint </h4>
 </button>
-<div id="collapseHint1" class="accordion-collapse collapse" aria-labelledby="headingHint1" data-bs-parent="#accordionHint1">
+<div id="collapseHint1" class="accordion-collapse collapse" data-bs-parent="#accordionHint1" aria-labelledby="headingHint1">
 <div class="accordion-body">
 <ul><li>Use <code>fslhd</code> to get information on dimension and voxel
 size.</li>
@@ -1154,7 +1154,7 @@ <h4 class="accordion-header" id="headingHint1"> Give me a hint </h4>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p><em>Do the T1 and the FLAIR have the same dimension?</em></p>
 <p><strong>No</strong>-Using <code>fslhd</code>, we can see that the
@@ -1226,7 +1226,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button hint-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseHint2" aria-expanded="false" aria-controls="collapseHint2">
   <h4 class="accordion-header" id="headingHint2"> Give me a hint </h4>
 </button>
-<div id="collapseHint2" class="accordion-collapse collapse" aria-labelledby="headingHint2" data-bs-parent="#accordionHint2">
+<div id="collapseHint2" class="accordion-collapse collapse" data-bs-parent="#accordionHint2" aria-labelledby="headingHint2">
 <div class="accordion-body">
 <p>We covered how to get help for a command in an earlier section.</p>
 </div>
@@ -1238,7 +1238,7 @@ <h4 class="accordion-header" id="headingHint2"> Give me a hint </h4>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3"> Show me the solution </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li>
 <p>To get help, we use the -h option:</p>
@@ -1376,8 +1376,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://davecash75.github.io/eu-mind2024-neuroimaging-workshop/imaging-data-structure-and-formats.html",
   "identifier": "https://davecash75.github.io/eu-mind2024-neuroimaging-workshop/imaging-data-structure-and-formats.html",
   "dateCreated": "2024-08-16",
-  "dateModified": "2024-12-10",
-  "datePublished": "2024-12-10"
+  "dateModified": "2024-12-17",
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/index.html b/index.html
index 3a42054..73f87e5 100644
--- a/index.html
+++ b/index.html
@@ -514,8 +514,8 @@ <h3 id="acknowledgements">Acknowledgements<a class="anchor" aria-label="anchor"
   "url": "https://davecash75.github.io/eu-mind2024-neuroimaging-workshop/index.html",
   "identifier": "https://davecash75.github.io/eu-mind2024-neuroimaging-workshop/index.html",
   "dateCreated": "2024-08-16",
-  "dateModified": "2024-12-10",
-  "datePublished": "2024-12-10"
+  "dateModified": "2024-12-17",
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/instructor-notes.html b/instructor-notes.html
index e0ee7f8..6ed8fcd 100644
--- a/instructor-notes.html
+++ b/instructor-notes.html
@@ -364,8 +364,8 @@ <h1>Instructor Notes</h1>
   "url": "https://davecash75.github.io/eu-mind2024-neuroimaging-workshop/instructor-notes.html",
   "identifier": "https://davecash75.github.io/eu-mind2024-neuroimaging-workshop/instructor-notes.html",
   "dateCreated": "2024-08-16",
-  "dateModified": "2024-12-10",
-  "datePublished": "2024-12-10"
+  "dateModified": "2024-12-17",
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/instructor/404.html b/instructor/404.html
index bc09cf5..5c31fd7 100644
--- a/instructor/404.html
+++ b/instructor/404.html
@@ -323,8 +323,8 @@ <h1>Page not found</h1>
   "url": "https://davecash75.github.io/eu-mind2024-neuroimaging-workshop/instructor/404.html",
   "identifier": "https://davecash75.github.io/eu-mind2024-neuroimaging-workshop/instructor/404.html",
   "dateCreated": "2024-08-16",
-  "dateModified": "2024-12-10",
-  "datePublished": "2024-12-10"
+  "dateModified": "2024-12-17",
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/instructor/CODE_OF_CONDUCT.html b/instructor/CODE_OF_CONDUCT.html
index b7dad65..a67f0e3 100644
--- a/instructor/CODE_OF_CONDUCT.html
+++ b/instructor/CODE_OF_CONDUCT.html
@@ -262,7 +262,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Contributor Code of Conduct</h1>
-        <p>Last updated on 2024-12-10 |
+        <p>Last updated on 2024-12-17 |
 
         <a href="https://github.com/davecash75/eu-mind2024-neuroimaging-workshop/edit/main/CODE_OF_CONDUCT.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -347,8 +347,8 @@ <h1>Contributor Code of Conduct</h1>
   "url": "https://davecash75.github.io/eu-mind2024-neuroimaging-workshop/instructor/CODE_OF_CONDUCT.html",
   "identifier": "https://davecash75.github.io/eu-mind2024-neuroimaging-workshop/instructor/CODE_OF_CONDUCT.html",
   "dateCreated": "2024-08-16",
-  "dateModified": "2024-12-10",
-  "datePublished": "2024-12-10"
+  "dateModified": "2024-12-17",
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/instructor/LICENSE.html b/instructor/LICENSE.html
index af45b4f..e7c7a04 100644
--- a/instructor/LICENSE.html
+++ b/instructor/LICENSE.html
@@ -262,7 +262,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Licenses</h1>
-        <p>Last updated on 2024-12-10 |
+        <p>Last updated on 2024-12-17 |
 
         <a href="https://github.com/davecash75/eu-mind2024-neuroimaging-workshop/edit/main/LICENSE.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -395,8 +395,8 @@ <h1>Licenses</h1>
   "url": "https://davecash75.github.io/eu-mind2024-neuroimaging-workshop/instructor/LICENSE.html",
   "identifier": "https://davecash75.github.io/eu-mind2024-neuroimaging-workshop/instructor/LICENSE.html",
   "dateCreated": "2024-08-16",
-  "dateModified": "2024-12-10",
-  "datePublished": "2024-12-10"
+  "dateModified": "2024-12-17",
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/instructor/aio.html b/instructor/aio.html
index b1a405b..b633ca8 100644
--- a/instructor/aio.html
+++ b/instructor/aio.html
@@ -312,7 +312,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
         
 <section id="aio-imaging-data-structure-and-formats"><p>Content from <a href="imaging-data-structure-and-formats.html">Imaging Data: Structure And Formats</a></p>
 <hr>
-<p>Last updated on 2024-12-10 |
+<p>Last updated on 2024-12-17 |
 
         <a href="https://github.com/davecash75/eu-mind2024-neuroimaging-workshop/edit/main/episodes/imaging-data-structure-and-formats.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <p>Estimated time: <i aria-hidden="true" data-feather="clock"></i> 32 minutes</p>
@@ -426,7 +426,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 <button class="accordion-button spoiler-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSpoiler1" aria-expanded="false" aria-controls="collapseSpoiler1">
   <h3 class="accordion-header" id="headingSpoiler1">  <div class="note-square"><i aria-hidden="true" class="callout-icon" data-feather="eye"></i></div> Need help? </h3>
 </button>
-<div id="collapseSpoiler1" class="accordion-collapse collapse" aria-labelledby="headingSpoiler1" data-bs-parent="#accordionSpoiler1">
+<div id="collapseSpoiler1" class="accordion-collapse collapse" data-bs-parent="#accordionSpoiler1" aria-labelledby="headingSpoiler1">
 <div class="accordion-body">
 <p>If you are in general unfamiliar with how to use the command line,
 then we suggest you glance over this <a href="./command-line.html">[additional tutorial]</a>.</p>
@@ -525,7 +525,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button spoiler-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSpoiler2" aria-expanded="false" aria-controls="collapseSpoiler2">
   <h3 class="accordion-header" id="headingSpoiler2">  <div class="note-square"><i aria-hidden="true" class="callout-icon" data-feather="eye"></i></div> Let’s look at the output </h3>
 </button>
-<div id="collapseSpoiler2" class="accordion-collapse collapse" aria-labelledby="headingSpoiler2" data-bs-parent="#accordionSpoiler2">
+<div id="collapseSpoiler2" class="accordion-collapse collapse" data-bs-parent="#accordionSpoiler2" aria-labelledby="headingSpoiler2">
 <div class="accordion-body">
 <div class="codewrapper">
 <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -612,7 +612,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button spoiler-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSpoiler3" aria-expanded="false" aria-controls="collapseSpoiler3">
   <h3 class="accordion-header" id="headingSpoiler3">  <div class="note-square"><i aria-hidden="true" class="callout-icon" data-feather="eye"></i></div> Let’s look at the output </h3>
 </button>
-<div id="collapseSpoiler3" class="accordion-collapse collapse" aria-labelledby="headingSpoiler3" data-bs-parent="#accordionSpoiler3">
+<div id="collapseSpoiler3" class="accordion-collapse collapse" data-bs-parent="#accordionSpoiler3" aria-labelledby="headingSpoiler3">
 <div class="accordion-body">
 <div class="codewrapper">
 <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -722,7 +722,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 <button class="accordion-button instructor-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseInstructor1" aria-expanded="false" aria-controls="collapseInstructor1">
   <h3 class="accordion-header" id="headingInstructor1">  <div class="note-square"><i aria-hidden="true" class="callout-icon" data-feather="edit-2"></i></div> Instructor Note </h3>
 </button>
-<div id="collapseInstructor1" class="accordion-collapse collapse" aria-labelledby="headingInstructor1" data-bs-parent="#accordionInstructor1">
+<div id="collapseInstructor1" class="accordion-collapse collapse" data-bs-parent="#accordionInstructor1" aria-labelledby="headingInstructor1">
 <div class="accordion-body">
 <p>If the voxel dimension is the same in all directions (e.g. 1x1x1 mm)
 we talk about <em>isotropic</em> voxels. Having images with isotropic
@@ -1195,7 +1195,7 @@ <h3 class="callout-title">Challenge</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>Here are the screenshots you should see: <img src="../fig/aic_imdata_fsl_lthal.png" alt="Left Thalamus" width="800" class="figure"></p>
 <figure><img src="../fig/aic_imdata_fsl_rthal.png" alt="Right Thalamus" width="800" class="figure mx-auto d-block"></figure>
@@ -1254,7 +1254,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button hint-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseHint1" aria-expanded="false" aria-controls="collapseHint1">
   <h4 class="accordion-header" id="headingHint1"> Give me a hint </h4>
 </button>
-<div id="collapseHint1" class="accordion-collapse collapse" aria-labelledby="headingHint1" data-bs-parent="#accordionHint1">
+<div id="collapseHint1" class="accordion-collapse collapse" data-bs-parent="#accordionHint1" aria-labelledby="headingHint1">
 <div class="accordion-body">
 <ul>
 <li>Use <code>fslhd</code> to get information on dimension and voxel
@@ -1271,7 +1271,7 @@ <h4 class="accordion-header" id="headingHint1"> Give me a hint </h4>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p><em>Do the T1 and the FLAIR have the same dimension?</em></p>
 <p><strong>No</strong>-Using <code>fslhd</code>, we can see that the
@@ -1345,7 +1345,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button hint-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseHint2" aria-expanded="false" aria-controls="collapseHint2">
   <h4 class="accordion-header" id="headingHint2"> Give me a hint </h4>
 </button>
-<div id="collapseHint2" class="accordion-collapse collapse" aria-labelledby="headingHint2" data-bs-parent="#accordionHint2">
+<div id="collapseHint2" class="accordion-collapse collapse" data-bs-parent="#accordionHint2" aria-labelledby="headingHint2">
 <div class="accordion-body">
 <p>We covered how to get help for a command in an earlier section.</p>
 </div>
@@ -1357,7 +1357,7 @@ <h4 class="accordion-header" id="headingHint2"> Give me a hint </h4>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
   <h4 class="accordion-header" id="headingSolution3"> Show me the solution </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
 <div class="accordion-body">
 <ol style="list-style-type: decimal">
 <li>
@@ -1449,7 +1449,7 @@ <h3 class="callout-title">Key Points</h3>
  -->
 </section></section><section id="aio-structural-mri"><p>Content from <a href="structural-mri.html">Structural MRI: Bias Correction, Segmentation and Image Registration</a></p>
 <hr>
-<p>Last updated on 2024-12-10 |
+<p>Last updated on 2024-12-17 |
 
         <a href="https://github.com/davecash75/eu-mind2024-neuroimaging-workshop/edit/main/episodes/structural-mri.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <p>Estimated time: <i aria-hidden="true" data-feather="clock"></i> 65 minutes</p>
@@ -1629,7 +1629,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button spoiler-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSpoiler1" aria-expanded="false" aria-controls="collapseSpoiler1">
   <h3 class="accordion-header" id="headingSpoiler1">  <div class="note-square"><i aria-hidden="true" class="callout-icon" data-feather="eye"></i></div> Reproducing your work </h3>
 </button>
-<div id="collapseSpoiler1" class="accordion-collapse collapse" aria-labelledby="headingSpoiler1" data-bs-parent="#accordionSpoiler1">
+<div id="collapseSpoiler1" class="accordion-collapse collapse" data-bs-parent="#accordionSpoiler1" aria-labelledby="headingSpoiler1">
 <div class="accordion-body">
 <p>When you are using these workflows for your actual research, we
 <strong>highly recommend</strong> that you save the SPM pipelines so
@@ -1745,7 +1745,7 @@ <h3 class="callout-title">Exercise 3</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>You should have an output that looks something like this. <img src="../fig/aic_smri_tissue_seg_check.png" alt="Tissue segmentation check" class="figure"></p>
 </div>
@@ -1936,7 +1936,7 @@ <h3 class="callout-title">BONUS Exercise 1</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb12">
 <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -2139,7 +2139,7 @@ <h3 class="callout-title">Key Points</h3>
  -->
 </section></section><section id="aio-pet-imaging"><p>Content from <a href="pet-imaging.html">Processing and analysing PET brain images</a></p>
 <hr>
-<p>Last updated on 2024-12-10 |
+<p>Last updated on 2024-12-17 |
 
         <a href="https://github.com/davecash75/eu-mind2024-neuroimaging-workshop/edit/main/episodes/pet-imaging.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <p>Estimated time: <i aria-hidden="true" data-feather="clock"></i> 45 minutes</p>
@@ -2247,7 +2247,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button hint-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseHint1" aria-expanded="false" aria-controls="collapseHint1">
   <h4 class="accordion-header" id="headingHint1"> Give me a hint </h4>
 </button>
-<div id="collapseHint1" class="accordion-collapse collapse" data-bs-parent="#accordionHint1" aria-labelledby="headingHint1">
+<div id="collapseHint1" class="accordion-collapse collapse" aria-labelledby="headingHint1" data-bs-parent="#accordionHint1">
 <div class="accordion-body">
 <p>Open up multiple terminal windows to view the .json file contents
 side-by-side.</p>
@@ -2758,7 +2758,7 @@ <h3 class="callout-title">SUVR versus DVR images</h3>
 <button class="accordion-button hint-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseHint2" aria-expanded="false" aria-controls="collapseHint2">
   <h4 class="accordion-header" id="headingHint2"> Give me a hint </h4>
 </button>
-<div id="collapseHint2" class="accordion-collapse collapse" data-bs-parent="#accordionHint2" aria-labelledby="headingHint2">
+<div id="collapseHint2" class="accordion-collapse collapse" aria-labelledby="headingHint2" data-bs-parent="#accordionHint2">
 <div class="accordion-body">
 <p>Pay close attention to the display settings for the window and
 colormap.</p>
@@ -2787,7 +2787,7 @@ <h3 class="callout-title">Create a Tau PET SUVR image</h3>
 <button class="accordion-button hint-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseHint3" aria-expanded="false" aria-controls="collapseHint3">
   <h4 class="accordion-header" id="headingHint3"> Give me a hint </h4>
 </button>
-<div id="collapseHint3" class="accordion-collapse collapse" data-bs-parent="#accordionHint3" aria-labelledby="headingHint3">
+<div id="collapseHint3" class="accordion-collapse collapse" aria-labelledby="headingHint3" data-bs-parent="#accordionHint3">
 <div class="accordion-body">
 <p>You’ll need to look at the .json file for the TAU PET NIfTI file -
 this will contain key information around timing and framing so that you
@@ -3072,7 +3072,7 @@ <h3 class="callout-title">Key Points</h3>
  -->
 </section></section><section id="aio-diffusion-weighted-imaging"><p>Content from <a href="diffusion-weighted-imaging.html">Diffusion-weighted imaging (DWI)</a></p>
 <hr>
-<p>Last updated on 2024-12-10 |
+<p>Last updated on 2024-12-17 |
 
         <a href="https://github.com/davecash75/eu-mind2024-neuroimaging-workshop/edit/main/episodes/diffusion-weighted-imaging.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <p>Estimated time: <i aria-hidden="true" data-feather="clock"></i> 12 minutes</p>
@@ -3183,7 +3183,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button spoiler-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSpoiler1" aria-expanded="false" aria-controls="collapseSpoiler1">
   <h3 class="accordion-header" id="headingSpoiler1">  <div class="note-square"><i aria-hidden="true" class="callout-icon" data-feather="eye"></i></div> The command should show the following content </h3>
 </button>
-<div id="collapseSpoiler1" class="accordion-collapse collapse" data-bs-parent="#accordionSpoiler1" aria-labelledby="headingSpoiler1">
+<div id="collapseSpoiler1" class="accordion-collapse collapse" aria-labelledby="headingSpoiler1" data-bs-parent="#accordionSpoiler1">
 <div class="accordion-body">
 <figure><img src="../fig/bval_bvec.png" alt="example of bval and bvec file" class="figure mx-auto d-block"></figure><ul>
 <li>The nifti file is a 4D file of all the directions acquired.</li>
@@ -3213,7 +3213,7 @@ <h3 class="callout-title">Challenge</h3>
 <button class="accordion-button hint-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseHint1" aria-expanded="false" aria-controls="collapseHint1">
   <h4 class="accordion-header" id="headingHint1"> Give me a hint </h4>
 </button>
-<div id="collapseHint1" class="accordion-collapse collapse" data-bs-parent="#accordionHint1" aria-labelledby="headingHint1">
+<div id="collapseHint1" class="accordion-collapse collapse" aria-labelledby="headingHint1" data-bs-parent="#accordionHint1">
 <div class="accordion-body">
 <p>Refer to the <a href="imaging-data-structure-and-formats.html">Getting started
 session</a> for more details!</p>
@@ -3226,7 +3226,7 @@ <h4 class="accordion-header" id="headingHint1"> Give me a hint </h4>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>There is 1 b0 image and 64 gradient images! You can check for the
 maximum number as you move through the “Volume” box as shown below.</p>
@@ -3664,7 +3664,7 @@ <h3 class="callout-title">Key Points</h3>
  -->
 </section></section><section id="aio-functional-mri"><p>Content from <a href="functional-mri.html">Functional Magnetic Resonance Imaging (fMRI)</a></p>
 <hr>
-<p>Last updated on 2024-12-10 |
+<p>Last updated on 2024-12-17 |
 
         <a href="https://github.com/davecash75/eu-mind2024-neuroimaging-workshop/edit/main/episodes/functional-mri.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <p>Estimated time: <i aria-hidden="true" data-feather="clock"></i> 12 minutes</p>
@@ -4081,7 +4081,7 @@ <h3 class="callout-title">Key Points</h3>
  -->
 </section></section><section id="aio-command-line"><p>Content from <a href="command-line.html">Extra: Using the Command Line</a></p>
 <hr>
-<p>Last updated on 2024-12-10 |
+<p>Last updated on 2024-12-17 |
 
         <a href="https://github.com/davecash75/eu-mind2024-neuroimaging-workshop/edit/main/episodes/command-line.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 <p>Estimated time: <i aria-hidden="true" data-feather="clock"></i> 12 minutes</p>
@@ -4906,8 +4906,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://davecash75.github.io/eu-mind2024-neuroimaging-workshop/instructor/aio.html",
   "identifier": "https://davecash75.github.io/eu-mind2024-neuroimaging-workshop/instructor/aio.html",
   "dateCreated": "2024-08-16",
-  "dateModified": "2024-12-10",
-  "datePublished": "2024-12-10"
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+  "datePublished": "2024-12-17"
 }
 
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diff --git a/instructor/command-line.html b/instructor/command-line.html
index 30ae9dd..3e5bb0f 100644
--- a/instructor/command-line.html
+++ b/instructor/command-line.html
@@ -279,7 +279,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Extra: Using the Command Line</h1>
-        <p>Last updated on 2024-12-10 |
+        <p>Last updated on 2024-12-17 |
 
         <a href="https://github.com/davecash75/eu-mind2024-neuroimaging-workshop/edit/main/episodes/command-line.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -1054,8 +1054,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://davecash75.github.io/eu-mind2024-neuroimaging-workshop/instructor/command-line.html",
   "identifier": "https://davecash75.github.io/eu-mind2024-neuroimaging-workshop/instructor/command-line.html",
   "dateCreated": "2024-08-16",
-  "dateModified": "2024-12-10",
-  "datePublished": "2024-12-10"
+  "dateModified": "2024-12-17",
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/instructor/diffusion-weighted-imaging.html b/instructor/diffusion-weighted-imaging.html
index 1ff4615..3ba1f82 100644
--- a/instructor/diffusion-weighted-imaging.html
+++ b/instructor/diffusion-weighted-imaging.html
@@ -276,7 +276,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Diffusion-weighted imaging (DWI)</h1>
-        <p>Last updated on 2024-12-10 |
+        <p>Last updated on 2024-12-17 |
 
         <a href="https://github.com/davecash75/eu-mind2024-neuroimaging-workshop/edit/main/episodes/diffusion-weighted-imaging.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -382,7 +382,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button spoiler-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSpoiler1" aria-expanded="false" aria-controls="collapseSpoiler1">
   <h3 class="accordion-header" id="headingSpoiler1">  <div class="note-square"><i aria-hidden="true" class="callout-icon" data-feather="eye"></i></div> The command should show the following content </h3>
 </button>
-<div id="collapseSpoiler1" class="accordion-collapse collapse" data-bs-parent="#accordionSpoiler1" aria-labelledby="headingSpoiler1">
+<div id="collapseSpoiler1" class="accordion-collapse collapse" aria-labelledby="headingSpoiler1" data-bs-parent="#accordionSpoiler1">
 <div class="accordion-body">
 <figure><img src="../fig/bval_bvec.png" alt="example of bval and bvec file" class="figure mx-auto d-block"></figure><ul><li>The nifti file is a 4D file of all the directions acquired.</li>
 <li>The <code>.bval</code> file refers to the <em>b-value</em> applied
@@ -410,7 +410,7 @@ <h3 class="callout-title">Challenge</h3>
 <button class="accordion-button hint-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseHint1" aria-expanded="false" aria-controls="collapseHint1">
   <h4 class="accordion-header" id="headingHint1"> Give me a hint </h4>
 </button>
-<div id="collapseHint1" class="accordion-collapse collapse" data-bs-parent="#accordionHint1" aria-labelledby="headingHint1">
+<div id="collapseHint1" class="accordion-collapse collapse" aria-labelledby="headingHint1" data-bs-parent="#accordionHint1">
 <div class="accordion-body">
 <p>Refer to the <a href="imaging-data-structure-and-formats.html">Getting started
 session</a> for more details!</p>
@@ -423,7 +423,7 @@ <h4 class="accordion-header" id="headingHint1"> Give me a hint </h4>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <p>There is 1 b0 image and 64 gradient images! You can check for the
 maximum number as you move through the “Volume” box as shown below.</p>
@@ -895,8 +895,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://davecash75.github.io/eu-mind2024-neuroimaging-workshop/instructor/diffusion-weighted-imaging.html",
   "identifier": "https://davecash75.github.io/eu-mind2024-neuroimaging-workshop/instructor/diffusion-weighted-imaging.html",
   "dateCreated": "2024-08-16",
-  "dateModified": "2024-12-10",
-  "datePublished": "2024-12-10"
+  "dateModified": "2024-12-17",
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/instructor/functional-mri.html b/instructor/functional-mri.html
index 5227d3c..99593a4 100644
--- a/instructor/functional-mri.html
+++ b/instructor/functional-mri.html
@@ -278,7 +278,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Functional Magnetic Resonance Imaging (fMRI)</h1>
-        <p>Last updated on 2024-12-10 |
+        <p>Last updated on 2024-12-17 |
 
         <a href="https://github.com/davecash75/eu-mind2024-neuroimaging-workshop/edit/main/episodes/functional-mri.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -724,8 +724,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://davecash75.github.io/eu-mind2024-neuroimaging-workshop/instructor/functional-mri.html",
   "identifier": "https://davecash75.github.io/eu-mind2024-neuroimaging-workshop/instructor/functional-mri.html",
   "dateCreated": "2024-08-16",
-  "dateModified": "2024-12-10",
-  "datePublished": "2024-12-10"
+  "dateModified": "2024-12-17",
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/instructor/images.html b/instructor/images.html
index e807eb6..68df1f6 100644
--- a/instructor/images.html
+++ b/instructor/images.html
@@ -806,8 +806,8 @@ <h3 id="command-line-figure-4">Figure 4</h3>
   "url": "https://davecash75.github.io/eu-mind2024-neuroimaging-workshop/instructor/images.html",
   "identifier": "https://davecash75.github.io/eu-mind2024-neuroimaging-workshop/instructor/images.html",
   "dateCreated": "2024-08-16",
-  "dateModified": "2024-12-10",
-  "datePublished": "2024-12-10"
+  "dateModified": "2024-12-17",
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/instructor/imaging-data-structure-and-formats.html b/instructor/imaging-data-structure-and-formats.html
index 7146876..c628965 100644
--- a/instructor/imaging-data-structure-and-formats.html
+++ b/instructor/imaging-data-structure-and-formats.html
@@ -280,7 +280,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Imaging Data: Structure And Formats</h1>
-        <p>Last updated on 2024-12-10 |
+        <p>Last updated on 2024-12-17 |
 
         <a href="https://github.com/davecash75/eu-mind2024-neuroimaging-workshop/edit/main/episodes/imaging-data-structure-and-formats.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -393,7 +393,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 <button class="accordion-button spoiler-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSpoiler1" aria-expanded="false" aria-controls="collapseSpoiler1">
   <h3 class="accordion-header" id="headingSpoiler1">  <div class="note-square"><i aria-hidden="true" class="callout-icon" data-feather="eye"></i></div> Need help? </h3>
 </button>
-<div id="collapseSpoiler1" class="accordion-collapse collapse" aria-labelledby="headingSpoiler1" data-bs-parent="#accordionSpoiler1">
+<div id="collapseSpoiler1" class="accordion-collapse collapse" data-bs-parent="#accordionSpoiler1" aria-labelledby="headingSpoiler1">
 <div class="accordion-body">
 <p>If you are in general unfamiliar with how to use the command line,
 then we suggest you glance over this <a href="./command-line.html">[additional tutorial]</a>.</p>
@@ -490,7 +490,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
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   <h3 class="accordion-header" id="headingSpoiler2">  <div class="note-square"><i aria-hidden="true" class="callout-icon" data-feather="eye"></i></div> Let’s look at the output </h3>
 </button>
-<div id="collapseSpoiler2" class="accordion-collapse collapse" aria-labelledby="headingSpoiler2" data-bs-parent="#accordionSpoiler2">
+<div id="collapseSpoiler2" class="accordion-collapse collapse" data-bs-parent="#accordionSpoiler2" aria-labelledby="headingSpoiler2">
 <div class="accordion-body">
 <div class="codewrapper">
 <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -577,7 +577,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
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   <h3 class="accordion-header" id="headingSpoiler3">  <div class="note-square"><i aria-hidden="true" class="callout-icon" data-feather="eye"></i></div> Let’s look at the output </h3>
 </button>
-<div id="collapseSpoiler3" class="accordion-collapse collapse" aria-labelledby="headingSpoiler3" data-bs-parent="#accordionSpoiler3">
+<div id="collapseSpoiler3" class="accordion-collapse collapse" data-bs-parent="#accordionSpoiler3" aria-labelledby="headingSpoiler3">
 <div class="accordion-body">
 <div class="codewrapper">
 <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -685,7 +685,7 @@ <h3 class="code-label">OUTPUT<i aria-hidden="true" data-feather="chevron-left"><
 <button class="accordion-button instructor-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseInstructor1" aria-expanded="false" aria-controls="collapseInstructor1">
   <h3 class="accordion-header" id="headingInstructor1">  <div class="note-square"><i aria-hidden="true" class="callout-icon" data-feather="edit-2"></i></div> Instructor Note </h3>
 </button>
-<div id="collapseInstructor1" class="accordion-collapse collapse" aria-labelledby="headingInstructor1" data-bs-parent="#accordionInstructor1">
+<div id="collapseInstructor1" class="accordion-collapse collapse" data-bs-parent="#accordionInstructor1" aria-labelledby="headingInstructor1">
 <div class="accordion-body">
 <p>If the voxel dimension is the same in all directions (e.g. 1x1x1 mm)
 we talk about <em>isotropic</em> voxels. Having images with isotropic
@@ -1101,7 +1101,7 @@ <h3 class="callout-title">Challenge</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>Here are the screenshots you should see: <img src="../fig/aic_imdata_fsl_lthal.png" alt="Left Thalamus" width="800" class="figure"></p>
 <figure><img src="../fig/aic_imdata_fsl_rthal.png" alt="Right Thalamus" width="800" class="figure mx-auto d-block"></figure></div>
@@ -1155,7 +1155,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button hint-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseHint1" aria-expanded="false" aria-controls="collapseHint1">
   <h4 class="accordion-header" id="headingHint1"> Give me a hint </h4>
 </button>
-<div id="collapseHint1" class="accordion-collapse collapse" aria-labelledby="headingHint1" data-bs-parent="#accordionHint1">
+<div id="collapseHint1" class="accordion-collapse collapse" data-bs-parent="#accordionHint1" aria-labelledby="headingHint1">
 <div class="accordion-body">
 <ul><li>Use <code>fslhd</code> to get information on dimension and voxel
 size.</li>
@@ -1170,7 +1170,7 @@ <h4 class="accordion-header" id="headingHint1"> Give me a hint </h4>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
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+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <p><em>Do the T1 and the FLAIR have the same dimension?</em></p>
 <p><strong>No</strong>-Using <code>fslhd</code>, we can see that the
@@ -1242,7 +1242,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
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+<div id="collapseHint2" class="accordion-collapse collapse" data-bs-parent="#accordionHint2" aria-labelledby="headingHint2">
 <div class="accordion-body">
 <p>We covered how to get help for a command in an earlier section.</p>
 </div>
@@ -1254,7 +1254,7 @@ <h4 class="accordion-header" id="headingHint2"> Give me a hint </h4>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution3" aria-expanded="false" aria-controls="collapseSolution3">
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 <div class="accordion-body">
 <ol style="list-style-type: decimal"><li>
 <p>To get help, we use the -h option:</p>
@@ -1392,8 +1392,8 @@ <h3 class="callout-title">Key Points</h3>
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-  "dateModified": "2024-12-10",
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diff --git a/instructor/index.html b/instructor/index.html
index 8c24601..7d5538c 100644
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+++ b/instructor/index.html
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diff --git a/instructor/instructor-notes.html b/instructor/instructor-notes.html
index 4d48081..bca01bb 100644
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-  "dateModified": "2024-12-10",
-  "datePublished": "2024-12-10"
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diff --git a/instructor/key-points.html b/instructor/key-points.html
index 69360dd..e9beb5e 100644
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   "dateCreated": "2024-08-16",
-  "dateModified": "2024-12-10",
-  "datePublished": "2024-12-10"
+  "dateModified": "2024-12-17",
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diff --git a/instructor/pet-imaging.html b/instructor/pet-imaging.html
index e132b6e..98831da 100644
--- a/instructor/pet-imaging.html
+++ b/instructor/pet-imaging.html
@@ -282,7 +282,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Processing and analysing PET brain images</h1>
-        <p>Last updated on 2024-12-10 |
+        <p>Last updated on 2024-12-17 |
 
         <a href="https://github.com/davecash75/eu-mind2024-neuroimaging-workshop/edit/main/episodes/pet-imaging.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -384,7 +384,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
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   <h4 class="accordion-header" id="headingHint1"> Give me a hint </h4>
 </button>
-<div id="collapseHint1" class="accordion-collapse collapse" data-bs-parent="#accordionHint1" aria-labelledby="headingHint1">
+<div id="collapseHint1" class="accordion-collapse collapse" aria-labelledby="headingHint1" data-bs-parent="#accordionHint1">
 <div class="accordion-body">
 <p>Open up multiple terminal windows to view the .json file contents
 side-by-side.</p>
@@ -846,7 +846,7 @@ <h3 class="callout-title">SUVR versus DVR images</h3>
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-<div id="collapseHint2" class="accordion-collapse collapse" data-bs-parent="#accordionHint2" aria-labelledby="headingHint2">
+<div id="collapseHint2" class="accordion-collapse collapse" aria-labelledby="headingHint2" data-bs-parent="#accordionHint2">
 <div class="accordion-body">
 <p>Pay close attention to the display settings for the window and
 colormap.</p>
@@ -875,7 +875,7 @@ <h3 class="callout-title">Create a Tau PET SUVR image</h3>
 <button class="accordion-button hint-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseHint3" aria-expanded="false" aria-controls="collapseHint3">
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+<div id="collapseHint3" class="accordion-collapse collapse" aria-labelledby="headingHint3" data-bs-parent="#accordionHint3">
 <div class="accordion-body">
 <p>You’ll need to look at the .json file for the TAU PET NIfTI file -
 this will contain key information around timing and framing so that you
@@ -1180,8 +1180,8 @@ <h3 class="callout-title">Key Points</h3>
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-  "dateModified": "2024-12-10",
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diff --git a/instructor/reference.html b/instructor/reference.html
index f92977d..c5fe954 100644
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       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Reference</h1>
-        <p>Last updated on 2024-12-10 |
+        <p>Last updated on 2024-12-17 |
 
         <a href="https://github.com/davecash75/eu-mind2024-neuroimaging-workshop/edit/main/learners/reference.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
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-  "dateModified": "2024-12-10",
-  "datePublished": "2024-12-10"
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diff --git a/instructor/structural-mri.html b/instructor/structural-mri.html
index 78f31a1..cbaf66b 100644
--- a/instructor/structural-mri.html
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@@ -279,7 +279,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Structural MRI: Bias Correction, Segmentation and Image Registration</h1>
-        <p>Last updated on 2024-12-10 |
+        <p>Last updated on 2024-12-17 |
 
         <a href="https://github.com/davecash75/eu-mind2024-neuroimaging-workshop/edit/main/episodes/structural-mri.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -443,7 +443,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button spoiler-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSpoiler1" aria-expanded="false" aria-controls="collapseSpoiler1">
   <h3 class="accordion-header" id="headingSpoiler1">  <div class="note-square"><i aria-hidden="true" class="callout-icon" data-feather="eye"></i></div> Reproducing your work </h3>
 </button>
-<div id="collapseSpoiler1" class="accordion-collapse collapse" aria-labelledby="headingSpoiler1" data-bs-parent="#accordionSpoiler1">
+<div id="collapseSpoiler1" class="accordion-collapse collapse" data-bs-parent="#accordionSpoiler1" aria-labelledby="headingSpoiler1">
 <div class="accordion-body">
 <p>When you are using these workflows for your actual research, we
 <strong>highly recommend</strong> that you save the SPM pipelines so
@@ -547,7 +547,7 @@ <h3 class="callout-title">Exercise 3</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>You should have an output that looks something like this. <img src="../fig/aic_smri_tissue_seg_check.png" alt="Tissue segmentation check" class="figure"></p>
 </div>
@@ -722,7 +722,7 @@ <h3 class="callout-title">BONUS Exercise 1</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
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 <div class="codewrapper sourceCode" id="cb12">
 <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -971,8 +971,8 @@ <h3 class="callout-title">Key Points</h3>
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   "dateCreated": "2024-08-16",
-  "dateModified": "2024-12-10",
-  "datePublished": "2024-12-10"
+  "dateModified": "2024-12-17",
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diff --git a/key-points.html b/key-points.html
index 48d9f39..083662e 100644
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   "dateCreated": "2024-08-16",
-  "dateModified": "2024-12-10",
-  "datePublished": "2024-12-10"
+  "dateModified": "2024-12-17",
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diff --git a/md5sum.txt b/md5sum.txt
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diff --git a/pet-imaging.html b/pet-imaging.html
index 3cff662..36dad6a 100644
--- a/pet-imaging.html
+++ b/pet-imaging.html
@@ -282,7 +282,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Processing and analysing PET brain images</h1>
-        <p>Last updated on 2024-12-10 |
+        <p>Last updated on 2024-12-17 |
 
         <a href="https://github.com/davecash75/eu-mind2024-neuroimaging-workshop/edit/main/episodes/pet-imaging.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -382,7 +382,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button hint-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseHint1" aria-expanded="false" aria-controls="collapseHint1">
   <h4 class="accordion-header" id="headingHint1"> Give me a hint </h4>
 </button>
-<div id="collapseHint1" class="accordion-collapse collapse" data-bs-parent="#accordionHint1" aria-labelledby="headingHint1">
+<div id="collapseHint1" class="accordion-collapse collapse" aria-labelledby="headingHint1" data-bs-parent="#accordionHint1">
 <div class="accordion-body">
 <p>Open up multiple terminal windows to view the .json file contents
 side-by-side.</p>
@@ -844,7 +844,7 @@ <h3 class="callout-title">SUVR versus DVR images</h3>
 <button class="accordion-button hint-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseHint2" aria-expanded="false" aria-controls="collapseHint2">
   <h4 class="accordion-header" id="headingHint2"> Give me a hint </h4>
 </button>
-<div id="collapseHint2" class="accordion-collapse collapse" data-bs-parent="#accordionHint2" aria-labelledby="headingHint2">
+<div id="collapseHint2" class="accordion-collapse collapse" aria-labelledby="headingHint2" data-bs-parent="#accordionHint2">
 <div class="accordion-body">
 <p>Pay close attention to the display settings for the window and
 colormap.</p>
@@ -873,7 +873,7 @@ <h3 class="callout-title">Create a Tau PET SUVR image</h3>
 <button class="accordion-button hint-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseHint3" aria-expanded="false" aria-controls="collapseHint3">
   <h4 class="accordion-header" id="headingHint3"> Give me a hint </h4>
 </button>
-<div id="collapseHint3" class="accordion-collapse collapse" data-bs-parent="#accordionHint3" aria-labelledby="headingHint3">
+<div id="collapseHint3" class="accordion-collapse collapse" aria-labelledby="headingHint3" data-bs-parent="#accordionHint3">
 <div class="accordion-body">
 <p>You’ll need to look at the .json file for the TAU PET NIfTI file -
 this will contain key information around timing and framing so that you
@@ -1178,8 +1178,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://davecash75.github.io/eu-mind2024-neuroimaging-workshop/pet-imaging.html",
   "identifier": "https://davecash75.github.io/eu-mind2024-neuroimaging-workshop/pet-imaging.html",
   "dateCreated": "2024-08-16",
-  "dateModified": "2024-12-10",
-  "datePublished": "2024-12-10"
+  "dateModified": "2024-12-17",
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/pkgdown.yml b/pkgdown.yml
index 12c7658..e375c6c 100644
--- a/pkgdown.yml
+++ b/pkgdown.yml
@@ -2,4 +2,4 @@ pandoc: 3.1.11
 pkgdown: 2.1.1
 pkgdown_sha: ~
 articles: {}
-last_built: 2024-12-10T00:25Z
+last_built: 2024-12-17T00:25Z
diff --git a/profiles.html b/profiles.html
index a8a8468..f3c6185 100644
--- a/profiles.html
+++ b/profiles.html
@@ -299,8 +299,8 @@ <h1>Learner Profiles</h1>
   "url": "https://davecash75.github.io/eu-mind2024-neuroimaging-workshop/profiles.html",
   "identifier": "https://davecash75.github.io/eu-mind2024-neuroimaging-workshop/profiles.html",
   "dateCreated": "2024-08-16",
-  "dateModified": "2024-12-10",
-  "datePublished": "2024-12-10"
+  "dateModified": "2024-12-17",
+  "datePublished": "2024-12-17"
 }
 
   </script><script>
diff --git a/reference.html b/reference.html
index f0bc2e9..8d27d60 100644
--- a/reference.html
+++ b/reference.html
@@ -262,7 +262,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Reference</h1>
-        <p>Last updated on 2024-12-10 |
+        <p>Last updated on 2024-12-17 |
 
         <a href="https://github.com/davecash75/eu-mind2024-neuroimaging-workshop/edit/main/learners/reference.md" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -337,8 +337,8 @@ <h1>Reference</h1>
   "url": "https://davecash75.github.io/eu-mind2024-neuroimaging-workshop/reference.html",
   "identifier": "https://davecash75.github.io/eu-mind2024-neuroimaging-workshop/reference.html",
   "dateCreated": "2024-08-16",
-  "dateModified": "2024-12-10",
-  "datePublished": "2024-12-10"
+  "dateModified": "2024-12-17",
+  "datePublished": "2024-12-17"
 }
 
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diff --git a/structural-mri.html b/structural-mri.html
index 9b9b2f0..6252f85 100644
--- a/structural-mri.html
+++ b/structural-mri.html
@@ -279,7 +279,7 @@ <h2 class="accordion-header" id="flush-headingTwelve">
       </div>
       <hr></nav><main id="main-content" class="main-content"><div class="container lesson-content">
         <h1>Structural MRI: Bias Correction, Segmentation and Image Registration</h1>
-        <p>Last updated on 2024-12-10 |
+        <p>Last updated on 2024-12-17 |
 
         <a href="https://github.com/davecash75/eu-mind2024-neuroimaging-workshop/edit/main/episodes/structural-mri.Rmd" class="external-link">Edit this page <i aria-hidden="true" data-feather="edit"></i></a></p>
 
@@ -441,7 +441,7 @@ <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i
 <button class="accordion-button spoiler-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSpoiler1" aria-expanded="false" aria-controls="collapseSpoiler1">
   <h3 class="accordion-header" id="headingSpoiler1">  <div class="note-square"><i aria-hidden="true" class="callout-icon" data-feather="eye"></i></div> Reproducing your work </h3>
 </button>
-<div id="collapseSpoiler1" class="accordion-collapse collapse" aria-labelledby="headingSpoiler1" data-bs-parent="#accordionSpoiler1">
+<div id="collapseSpoiler1" class="accordion-collapse collapse" data-bs-parent="#accordionSpoiler1" aria-labelledby="headingSpoiler1">
 <div class="accordion-body">
 <p>When you are using these workflows for your actual research, we
 <strong>highly recommend</strong> that you save the SPM pipelines so
@@ -545,7 +545,7 @@ <h3 class="callout-title">Exercise 3</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution1" aria-expanded="false" aria-controls="collapseSolution1">
   <h4 class="accordion-header" id="headingSolution1"> Show me the solution </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
 <div class="accordion-body">
 <p>You should have an output that looks something like this. <img src="fig/aic_smri_tissue_seg_check.png" alt="Tissue segmentation check" class="figure"></p>
 </div>
@@ -720,7 +720,7 @@ <h3 class="callout-title">BONUS Exercise 1</h3>
 <button class="accordion-button solution-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#collapseSolution2" aria-expanded="false" aria-controls="collapseSolution2">
   <h4 class="accordion-header" id="headingSolution2"> Show me the solution </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
 <div class="accordion-body">
 <div class="codewrapper sourceCode" id="cb12">
 <h3 class="code-label">BASH<i aria-hidden="true" data-feather="chevron-left"></i><i aria-hidden="true" data-feather="chevron-right"></i>
@@ -969,8 +969,8 @@ <h3 class="callout-title">Key Points</h3>
   "url": "https://davecash75.github.io/eu-mind2024-neuroimaging-workshop/structural-mri.html",
   "identifier": "https://davecash75.github.io/eu-mind2024-neuroimaging-workshop/structural-mri.html",
   "dateCreated": "2024-08-16",
-  "dateModified": "2024-12-10",
-  "datePublished": "2024-12-10"
+  "dateModified": "2024-12-17",
+  "datePublished": "2024-12-17"
 }
 
   </script><script>