bids.json

{
    "name": "bids",
    "entities": [
        {
            "name": "subject",
            "pattern": "[/\\\\]+sub-([a-zA-Z0-9]+)",
            "directory": "{subject}"
        },
        {
            "name": "session",
            "pattern": "[_/\\\\]+ses-([a-zA-Z0-9]+)",
            "mandatory": false,
            "directory": "{subject}{session}"
        },
        {
            "name": "task",
            "pattern": "[_/\\\\]+task-([a-zA-Z0-9]+)"
        },
        {
            "name": "acquisition",
            "pattern": "[_/\\\\]+acq-([a-zA-Z0-9]+)"
        },
        {
            "name": "ceagent",
            "pattern": "[_/\\\\]+ce-([a-zA-Z0-9]+)"
        },
        {
            "name": "reconstruction",
            "pattern": "[_/\\\\]+rec-([a-zA-Z0-9]+)"
        },
        {
            "name": "direction",
            "pattern": "[_/\\\\]+dir-([a-zA-Z0-9]+)"
        },
        {
            "name": "run",
            "pattern": "[_/\\\\]+run-0*(\\d+)",
            "dtype": "int"
        },
        {
            "name": "proc",
            "pattern": "[_/\\\\]+proc-([a-zA-Z0-9]+)"
        },
        {
            "name": "modality",
            "pattern": "[_/\\\\]+mod-([a-zA-Z0-9]+)"
        },
        {
            "name": "echo",
            "pattern": "[_/\\\\]+echo-([0-9]+)"
        },
        {
            "name": "recording",
            "pattern": "[_/\\\\]+recording-([a-zA-Z0-9]+)"
        },
        {
            "name": "space",
            "pattern": "[_/\\\\]+space-([a-zA-Z0-9]+)"
        },
        {
            "name": "suffix",
            "pattern": "[._]*([a-zA-Z0-9]*?)\\.[^/\\\\]+$"
        },
        {
            "name": "scans",
            "pattern": "(.*\\_scans.tsv)$"
        },
        {
            "name": "fmap",
            "pattern": "(phasediff|magnitude[1-2]|phase[1-2]|fieldmap|epi)\\.nii"
        },
        {
            "name": "datatype",
            "pattern": "[/\\\\]+(func|anat|fmap|dwi|meg|eeg)[/\\\\]+"
        },
        {
            "name": "extension",
            "pattern": "[._]*[a-zA-Z0-9]*?\\.([^/\\\\]+)$"
        }
    ],

    "default_path_patterns": [
        "sub-{subject}[/ses-{session}]/{datatype<anat>|anat}/sub-{subject}[_ses-{session}][_acq-{acquisition}][_ce-{ceagent}][_rec-{reconstruction}]_{suffix<T1w|T2w|T1rho|T1map|T2map|T2star|FLAIR|FLASH|PDmap|PD|PDT2|inplaneT[12]|angio>}.{extension<nii|nii.gz|json>|nii.gz}",
        "sub-{subject}[/ses-{session}]/{datatype<anat>|anat}/sub-{subject}[_ses-{session}][_acq-{acquisition}][_ce-{ceagent}][_rec-{reconstruction}][_mod-{modality}]_{suffix<defacemask>}.{extension<nii|nii.gz|json>|nii.gz}",
        "sub-{subject}[/ses-{session}]/{datatype<func>|func}/sub-{subject}[_ses-{session}]_task-{task}[_acq-{acquisition}][_ce-{ceagent}][_dir-{direction}][_rec-{reconstruction}][_run-{run}][_echo-{echo}]_{suffix<bold|cbv|phase|sbref>}.{extension<nii|nii.gz|json>|nii.gz}",
        "sub-{subject}[/ses-{session}]/{datatype<dwi>|dwi}/sub-{subject}[_ses-{session}][_acq-{acquisition}]_{suffix<dwi>}.{extension<bval|bvec|json|nii.gz|nii>|nii.gz}",
        "sub-{subject}[/ses-{session}]/{datatype<fmap>|fmap}/sub-{subject}[_ses-{session}][_acq-{acquisition}][_dir-{direction}][_run-{run}]_{fmap<phasediff|magnitude[12]|phase[12]|fieldmap>}.{extension<nii|nii.gz|json>|nii.gz}",
        "sub-{subject}[/ses-{session}]/{datatype<fmap>|fmap}/sub-{subject}[_ses-{session}][_acq-{acquisition}][_ce-{ceagent}]_dir-{direction}[_run-{run}]_{fmap<epi>}.{extension<nii|nii.gz|json>|nii.gz}",
        "sub-{subject}[/ses-{session}]/[{datatype<func|meg|beh>|func}/]sub-{subject}[_ses-{session}]_task-{task}[_acq-{acquisition}][_rec-{reconstruction}][_run-{run}][_echo-{echo}][_recording-{recording}]_{suffix<events>}.{extension<tsv|json>|tsv}",
        "sub-{subject}[/ses-{session}]/[{datatype<func|beh>|func}/]sub-{subject}[_ses-{session}]_task-{task}[_acq-{acquisition}][_rec-{reconstruction}][_run-{run}][_echo-{echo}][_recording-{recording}]_{suffix<physio|stim>}.{extension<tsv.gz|json>|tsv.gz}",
        "sub-{subject}[/ses-{session}]/{datatype<meg>|meg}/sub-{subject}[_ses-{session}]_task-{task}[_acq-{acquisition}][_run-{run}][_proc-{proc}]_{suffix<meg>}.{extension}",
        "sub-{subject}[/ses-{session}]/{datatype<meg>|meg}/sub-{subject}[_ses-{session}]_task-{task}[_acq-{acquisition}][_run-{run}][_proc-{proc}]_{suffix<channels>}.{extension<tsv|json>|tsv}",
        "sub-{subject}[/ses-{session}]/{datatype<meg>|meg}/sub-{subject}[_ses-{session}]_task-{task}[_acq-{acquisition}]_{suffix<coordsystem>}.{extension<json>|json}",
        "sub-{subject}[/ses-{session}]/{datatype<meg>|meg}/sub-{subject}[_ses-{session}]_task-{task}[_acq-{acquisition}]_{suffix<photo>}.{extension<jpg>|jpg}",
        "[acq-{acquisition}_][ce-{ceagent}_][rec-{reconstruction}_]{suffix<T1w|T2w|T1rho|T1map|T2map|T2star|FLAIR|FLASH|PDmap|PD|PDT2|inplaneT[12]|angio>}.{extension<json>|json}",
        "[acq-{acquisition}_][ce-{ceagent}_][rec-{reconstruction}_][mod-{modality}_]{suffix<defacemask>}.{extension<json>|json}",
        "task-{task}[_acq-{acquisition}][_ce-{ceagent}][_dir-{direction}][_rec-{reconstruction}][_run-{run}][_echo-{echo}]_{suffix<bold|cbv|phase|sbref>}.{extension<json>|json}",
        "[acq-{acquisition}_]{suffix<dwi>}.{extension<json>|json}",
        "[acq-{acquisition}_][dir-{direction}_][run-{run}_]{fmap<phasediff|magnitude[1-2]|phase[1-2]|fieldmap>}.{extension<json>|json}",
        "[acq-{acquisition}_][ce-{ceagent}_]dir-{direction}[_run-{run}]_{fmap<epi>}.{extension<json>|json}",
        "task-{task}[_acq-{acquisition}][_rec-{reconstruction}][_run-{run}][_echo-{echo}][_recording-{recording}]_{suffix<events>}.{extension<json>|json}",
        "task-{task}[_acq-{acquisition}][_rec-{reconstruction}][_run-{run}][_echo-{echo}][_recording-{recording}]_{suffix<physio|stim>}.{extension<json>}"
    ]
}