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[Bug] DX modality，Error measuring with the LengthTool #1783

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934556826 opened this issue Jan 25, 2025 · 2 comments
Open

[Bug] DX modality，Error measuring with the LengthTool #1783

934556826 opened this issue Jan 25, 2025 · 2 comments

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@934556826
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934556826 commented Jan 25, 2025 •
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Describe the Bug

Using the latest version "@cornerstonejs/core": "^2.17.3", the length tool is used to measure on DX images, and the results are incorrect

Steps to Reproduce

1.load DX dicom File

DX.zip
2.Active LengthTool

The current behavior

MicroDicom Viewer
Image
cornerstone3D

Image

The expected behavior

fix

OS

window11

Node version

18.17.0

Browser

Chrome 132.0.6834.84
@934556826
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Open this file DX.zip file on OHIF, the measurement is correct, why is this

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@sedghi
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sedghi commented Jan 29, 2025

OHIF has a metadata provider on top of cornerstone which is based on individual instance metadata, so you'll likely need to extract the metadata and add it to cornerstone as well. Take a look at packages/core/src/utilities/calibratedPixelSpacingMetadataProvider.ts and how OHIF uses that

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@sedghi @934556826