BUNPC / Homer3

MATLAB application for fNIRS data processing and visualization
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Conversion (Homer3) .nirs to .snirf validation[BUG]: #178

Open EwanMahe opened 1 year ago

EwanMahe commented 1 year ago

Hello everyone,

I have a question concerning the validation of the format of a .snirf file on Python. I convert a .nirs file to a .snirf file via Homer3 (v.1.80.2). When I use the validateSnirf() function from the snirf package, then result.display() to check the validity of this converted .snirf file, I get 120 WARNING and 2 or 3 FATAL (for aux1/dataTimeSeries and stim3/data for example) depending on the file selected. It told me that there is an invalid_dataset_shape. I don't understand because the file is supposed to be converted by Homer3, so I thought it would be valid, without errors. Does anyone know where this problem comes from, is it a problem with Homer3 (the file converted by Homer3 would not respect the specifications of the official .snirf format) or with the validateSnirf function of the Python package snirf ? This may also be a mistake on my part, as I am not an expert in this area. Sorry if the problem is obvious, or if it has already been solved previously.

Thanks in advance for your time and your help.

Ewan Mahé

samuelpowell commented 1 year ago

xref https://github.com/fNIRS/snirf/issues/134