David Clunie

Must be something else then. I get the impression that color image handling in OHIF is extremely fragile (whether compressed or uncompressed).

Very long ... sorry ... Here are few points to consider wrt. what the standard says about this and how it relates to @sedghi's description of the recent changes, and...

> Once I force it to return true for the dataset above, it renders the image correctly. Very interesting observation. It makes little sense though, since this really is an...

TCIA has a [good list](https://wiki.cancerimagingarchive.net/display/Public/Submission+and+De-identification+Overview#:~:text=Private%20Tags%20%E2%80%93) maintained for de-identification purposes.

See also "libsrc/standard/elmdict/*.tpl" in [dicom3tools](https://www.dclunie.com/dicom3tools/workinprogress/index.html) for my list of standard and private data elements; note that in the early days, some implementers did not make use of the private creator...

That should have been "libsrc/standard/elmdict/*.tpl"

"adding the new instance to the same series as existing SRs. I don't know if this is allowed in the standard (not sure why it wouldn't be)" - criteria for...

I took a look at the SR in [3.000000-AXIAL.ST.5.0.X.5.0-41783.zip](https://github.com/user-attachments/files/23898098/3.000000-AXIAL.ST.5.0.X.5.0-41783.zip) and see a number of issues: - instead of `(HU,99dcmjsUnit,"HU")` you should use `([hnsf'U], UCUM, "Hounsfield unit")` since this is defined...

BTW. when I referred to "today's build" of the PixelMed SR validator, I meant what you can find in the [current](https://www.dclunie.com/pixelmed/software/current/index.html) directory, which is dated `20251203`. The tool I am...

@wayfarer3130 - You can find a bunch of TID 1500 based SRs in IDC, e.g., search on modality [SR AND CT](https://portal.imaging.datacommons.cancer.gov/explore/filters/?Modality_op=AND&Modality=SR&Modality=CT) or similar. One example with a single ROI with...