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Imaging Mass Cytometry is Unsupported

Open DarioS opened this issue 1 year ago • 3 comments

Keen for --IMC to appear in a future version.

DarioS avatar Sep 20 '24 10:09 DarioS

Thanks for the interest! IMC data is pretty different than transcriptomic data and would involve a different set of assumptions in the model, so it isn't trivial to add support, but it may be something I explore down the line.

dcjones avatar Sep 27 '24 17:09 dcjones

Oh, what is the main difference? I do not know much about either assay. Is there a review which contrasts them?

DarioS avatar Mar 28 '25 10:03 DarioS

The biggest issue is just RNA vs protein more than anything. Proseg takes advantage of the fact most RNA is distributed fairly randomly throughout the cell to segment transcriptomic data. There is generally much more subcellular localization of protein than RNA, so this assumption would be more tenuous when applied to a protein assay.

dcjones avatar Mar 28 '25 21:03 dcjones