Remi Gau

On this topic: @mnoergaard @melanieganz should PET support physio / stim recording ? Or is it like supporting task for PET? See this comment: https://github.com/bids-standard/bids-specification/pull/804#discussion_r638214073

@HenkMutsaerts @patsycle

> Physiological simuli are more common in ASL, in the form of an acetazolamide challenge, breath hold, or CO2 challenge. Would this be covered by physio/stim? yeah this would be...

> @HenkMutsaerts @Remi-Gau Indeed, functional ASL might get implemented later on. If I understand correctly, it was now mainly an issue to get it working in the validator. Marco might...

I suggest implementing this in several PRs split up by datatypes with a counterparts on the validator side. - eeg, meg, ieeg - dwi - asl - pet - anat...

OK I will wait for the bids-standard/bids-specification#883 to be in before opening PRs on this to avoid potential merge conflicts.

Will actually transfer this to the validator to remember to implement it.

> for file name only stored in a `models` folder in the root directory?

I think those warnings make sense (for certain values in the json) but I am more worried that the fact that no error is thrown when the repetition time in...

what the ???? tested on the command line (version 1.8.4 - not a specific branch just got the npm package) and online version of the validator. Tried RepetitionTime values ranging...