Project Week 25/DICOM Segmentation Support for Cornerstone and OHIF Viewer

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Key Investigators

• Erik Ziegler (Open Health Imaging Foundation)
• Steve Pieper (Isomics, Inc.)
• Marco Nolden (DKFZ)
• Tina Kapur (Brigham and Women's Hospital, Harvard Medical School)

Project Description

Objective	Approach and Plan	Progress and Next Steps
Overall goal is to facilitate zero-footprint image annotation Runs in browser Fast and usable by clinicians Interoperable (DICOM-based) Cornerstone has great platform Needs segmentation display Needs suite of editing tools (plugin architecture) Needs DICOM Segmentation object support	Review architectures and experiments so far SAKE viewer tool (http://sakeviewer.com/) Experiments with Segmentation read/write in javascript Discussions and prototypes with Dana Farber Try building an end-to-end proof of concept Read grayscale and segmentation Edit segmentation Write out segmentation (store to server) Discuss how to harden and integrate with production systems What other work is needed

Illustrations

Background and References

SIIM2017 Learning Lab introduction to Cornerstone / OHIF:

• Slides: https://www.dropbox.com/s/bg4mm7s9kek0708/SIIM2017%20-%20Build%20your%20own%20zero%20footprint%20web%20viewer.pptx?dl=1
• Repository: https://github.com/chafey/byozfwv

OHIF Community Forum Slides:

• https://docs.google.com/presentation/d/1iYZoU7v7KHSLHiKwH1_9_wweAkG7RGnyxrWeeHva4zQ/edit#slide=id.g17e0507313_1_46
• https://docs.google.com/presentation/d/1K9Y6eP5DYTXoDlfwCZE6GkCUp83AK4_40YQS0dlzVBo/edit#slide=id.g17df770847_0_0

Repositories

• https://github.com/chafey/cornerstone
• https://github.com/chafey/cornerstoneTools
• https://github.com/chafey/cornerstoneWADOImageLoader
• https://github.com/OHIF/Viewers

Work thus far on segmentations / overlays in Cornerstone:

• https://github.com/chafey/cornerstone/pull/68
• https://github.com/chafey/cornerstone/pull/109
• https://rawgit.com/swederik/cornerstone/composition/example/testSeg/index.html
• http://sakeviewer.com/