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DCMJS+Cornerstone Utilities

Key Investigators

  • Steve Pieper (Isomics)
  • Erik Ziegler (OHIF)
  • Alireza Mehrtash (BWH/UBC)
  • Alireza Sedghi (BWH/Queen's University)

Project Description

Objective

  1. Continue development of pure-javascript dicom utilities for manipulating data in web applications.
  2. Integrate visualization and display elements.
  3. Create utilities that perform useful work.

This project also covers a grab bag of backlog issues related to segmentation and structured reporting in DCMJS, Cornerstone, and the OHIF Viewer packages.

Some potential goals for this Project Week are:

  • Create lightweight single-page segment editor prototype for loading / editing / resaving DICOM Segmentations with DCMJS & Cornerstone
  • Improve performance of loaded DICOM Segmentation files by implementing proposed non-overlapping segment flag support
  • Add missing WebGL rendering paths for label maps and false color images in Cornerstone Core
  • Mock up & implement UI for DICOM Segmentation display in OHIF Viewer
  • Research potential DICOM SR templates for storage and retrieval of annotations for OHIF Viewer (e.g. length tool, etc...)
  • Check what is still missing to support image segmentation use cases for Tobias Penzkofer (Charité Universitätsmedizin, Berlin) & Felix Nensa (University Hospital Essen)
  • Add documentation to Cornerstone Tools Documentation for segmentation tools
  • Add display support for fractional segmentation maps to WADO Image Loader

Approach and Plan

  1. Brainstorm to define useful utilities, such as client-side deidentification, data organization, previewing, format conversion, online markup or segmentation tool...
  2. Experiment with DICOMweb APIs
  3. Design, implement, and test prototypes
  4. Get community feedback

Progress and Next Steps

  1. Discussed DICOMweb prototype with cornerstone
  2. IHEInvokeImageDisplay demonstration launched from dcm4chee
  3. ProstateX data loaded in dcm4chee and launchable at Patient level to display all series
  4. Next Step: integrate with PI-RADS project progress

Illustrations

Description of picture Description of picture

Background and References