Hello BIDS Experts,
There are two errors that I keep getting when I run the command line BIDS Validator on my data:
1) I believe that our files do adhere to the BIDS naming scheme. What is it about these files (all my files) that is not compliant?
1: [ERR] Files with such naming scheme are not part of BIDS specification. This error is most commonly caused by typos in file names that make them not BIDS compatible. Please consult the specification and make sure your files are named correctly. If this is not a file naming issue (for example when including files not yet covered by the BIDS specification) you should include a ".bidsignore" file in your dataset (see https://github.com/bids-standard/bids-validator#bidsignore for details). Please note that derived (processed) data should be placed in /derivatives folder and source data (such as DICOMS or behavioural logs in proprietary formats) should be placed in the /sourcedata folder. (code: 1 - NOT_INCLUDED)
./sub-010/ses-ne/anat/sub-010_ses-ne_calibraton_ASSET.json
Evidence: sub-010_ses-ne_calibraton_ASSET.json
./sub-010/ses-ne/anat/sub-010_ses-ne_calibraton_ASSET.nii.gz
Evidence: sub-010_ses-ne_calibraton_ASSET.nii.gz
./sub-010/ses-ne/func/sub-010_ses-ne_task_newsevents_run-1_bold.json
Evidence: sub-010_ses-ne_task_newsevents_run-1_bold.json
./sub-010/ses-ne/func/sub-010_ses-ne_task_newsevents_run-1_bold.nii.gz
Evidence: sub-010_ses-ne_task_newsevents_run-1_bold.nii.gz
./sub-010/ses-ne/func/sub-010_ses-ne_task_newsevents_run-1_bold_topup.nii.gz
Evidence: sub-010_ses-ne_task_newsevents_run-1_bold_topup.nii.gz
./sub-010/ses-ne/func/sub-010_ses-ne_task_newsevents_run-2_bold.json
Evidence: sub-010_ses-ne_task_newsevents_run-2_bold.json
./sub-010/ses-ne/func/sub-010_ses-ne_task_newsevents_run-2_bold.nii.gz
Evidence: sub-010_ses-ne_task_newsevents_run-2_bold.nii.gz
./sub-010/ses-ne/func/sub-010_ses-ne_task_newsevents_run-2_bold_topup.nii.gz
Evidence: sub-010_ses-ne_task_newsevents_run-2_bold_topup.nii.gz
./sub-010/ses-ne/func/sub-010_ses-ne_task_newsevents_run-3_bold.json
Evidence: sub-010_ses-ne_task_newsevents_run-3_bold.json
... and 758 more files having this issue (Use --verbose to see them all).
2) The session label appears to contain an illegal character for a small subset of my files. The session label is the same for all of my files (ses-ne, ses-sen, ses-str). So, why is this subset highlighted for violating the session labeling rules?
3: [ERR] Ses label contain an Illegal Character hyphen or underscore. Please edit the filename as per BIDS spec. (code: 63 - SESSION_VALUE_CONTAINS_ILLEGAL_CHARACTER)
./sub-010/ses-ne/anat/sub-010_ses-ne_calibraton_ASSET.json
Evidence: ses name contains illegal character:/sub-010/ses-ne/anat/sub-010_ses-ne_calibraton_ASSET.json
./sub-010/ses-ne/func/sub-010_ses-ne_task_newsevents_run-1_bold.json
Evidence: ses name contains illegal character:/sub-010/ses-ne/func/sub-010_ses-ne_task_newsevents_run-1_bold.json
./sub-010/ses-ne/func/sub-010_ses-ne_task_newsevents_run-1_bold_topup.nii.gz
Evidence: ses name contains illegal character:/sub-010/ses-ne/func/sub-010_ses-ne_task_newsevents_run-1_bold_topup.nii.gz
./sub-010/ses-ne/func/sub-010_ses-ne_task_newsevents_run-2_bold.nii.gz
Evidence: ses name contains illegal character:/sub-010/ses-ne/func/sub-010_ses-ne_task_newsevents_run-2_bold.nii.gz
./sub-010/ses-ne/func/sub-010_ses-ne_task_newsevents_run-3_bold.json
Evidence: ses name contains illegal character:/sub-010/ses-ne/func/sub-010_ses-ne_task_newsevents_run-3_bold.json
./sub-010/ses-ne/func/sub-010_ses-ne_task_newsevents_run-3_bold_topup.nii.gz
Evidence: ses name contains illegal character:/sub-010/ses-ne/func/sub-010_ses-ne_task_newsevents_run-3_bold_topup.nii.gz
./sub-010/ses-ne/func/sub-010_ses-ne_task_newsevents_run-4_bold.nii.gz
Evidence: ses name contains illegal character:/sub-010/ses-ne/func/sub-010_ses-ne_task_newsevents_run-4_bold.nii.gz
./sub-010/ses-ne/func/sub-010_ses-ne_task_newsevents_run-5_bold.json
Evidence: ses name contains illegal character:/sub-010/ses-ne/func/sub-010_ses-ne_task_newsevents_run-5_bold.json
./sub-010/ses-ne/func/sub-010_ses-ne_task_newsevents_run-5_bold_topup.nii.gz
Evidence: ses name contains illegal character:/sub-010/ses-ne/func/sub-010_ses-ne_task_newsevents_run-5_bold_topup.nii.gz
./sub-010/ses-sen/anat/sub-010_ses-sen_calibraton_ASSET.json
Evidence: ses name contains illegal character:/sub-010/ses-sen/anat/sub-010_ses-sen_calibraton_ASSET.json
... and 10 more files having this issue (Use --verbose to see them all).
Thank you,
Christine