BEP 012: Functional derivatives #519
To continue the conversation from nipreps/fmriprep#2232 (comment):
Personally, I'd like to see these decomposition metrics and classifications supported in as BIDS Derivatives-compatible a manner as possible, since adding metadata to decompositions is very common, especially if you want to retain as much information as possible (e.g., variance explained for PCA components in CompCor, AROMA classifications, etc.). If a TSV targeting the decomposition JSON, with its own JSON describing the TSV's columns, would be the best way to do it, then could that be supported here?
Per maintainers call today, two possible routes forward for decomposition statistics are (1) house everything in jsons (as