RTSTRUCT/SEG resource on ROI Collection should be stored as native DICOM resource

[Charlie Moore]

Take a look at the distinction in https://issues.xnat.org/browse/XNAT-7070 . If the OHIF plugin made use of that, we could allow users to run post-archive anonymization on the instances exported from the viewer.

[Charlie Moore]

Oops, never mind. Take a look at the comments on the linked ticket :)