Merge pull request #3 from alexapichet/patch-1

Update diffusion-weighted-imaging.Rmd
HealthBioscienceIDEAS · Jun 23, 2024 · 5418a7f · 5418a7f
2 parents 7da304d + a9f730d
commit 5418a7f
Showing 1 changed file with 2 additions and 4 deletions.
diff --git a/episodes/diffusion-weighted-imaging.Rmd b/episodes/diffusion-weighted-imaging.Rmd
@@ -109,11 +109,9 @@ First select the b0 image, extract the brain only and binarize it to make a mask
 * Extract the b0 image only with select_dwi_vols or fslroi
 
    ```bash
-   # Usage: select_dwi_vols <data> <bvals> <output> <approx_bval> [other options]
+   # Usage: fslroi <input> <output> <tmin> <tsize>
 
-   select_dwi_vols sub-OAS30001_dwi.nii.gz sub-OAS30001_dwi.bval sub-OAS30001_b0.nii.gz -b 0
-
-   # Another option would be to use: fslroi dwidata nodif 0 1
+   fslroi sub-OAS30001_dwi.nii.gz sub-OAS30001_b0.nii.gz 0 1
    ```
 
 * Brain extraction and binarization with bet