bids-specification

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Add ephys channel count rules to schema

5

related to: - #1277 based on the recent "rule" additions to the schema for fNIRS, I wanted to also implement some of the rules we have for ephys (MEG, EEG,...

sappelhoff

[SCHEMA] Make electrodes.tsv REQUIRED for iEEG

2

- xref: https://github.com/bids-standard/bids-validator/issues/1771 As discussed in the issue above ☝️, the `electrodes.tsv` file should be made REQUIRED for the iEEG modality. If it is impossible for a researcher to supply...

sappelhoff

### Your idea This is to continue a conversation that started on Neurostars: https://neurostars.org/t/are-there-recommended-ways-of-storing-dtype-information-alongside-bids-tabular-files/29601. I'm working with a fairly large dataset (thousands of participants, many of which have multiple sessions),...

psadil

BEP: DICOM "file-format" support

5

I think GitHub issues do not provide adequately powerful medium to discuss complex topics due to single threading etc. In DataLad, DANDI and other projects we adopted an idea of...

yarikoptic

SCHEMA: Define JSON documents in schema

1

Follow up to #1233. This makes `genetic_info.json` and `dataset_description.json` objects in `objects.documents` instead of `objects.metadata`, which seems more appropriate. One sticking point is how to indicate conditional requirement levels in...

effigies

SCHEMA: Add .dtseries.nii extension for resampled functional time series

4

These show up in examples on the site, though they aren't listed in a template.

rwblair

[ENH] Additional age related columns for participants.tsv file to cover animal data

15

The PR adds columns for `age_category`, `age_type`, `birthdate` as discussed and suggested by @yarikoptic in #1826 This is open for discussion. Related issues: - #1705 - #1634 - #1791 @bids-standard/bep032...

ree-gupta

Overriding definition of BIDS-defined TSV columns with custom JSON entries

7

In other news: What happens if a dataset curator uses a pre-defined column (like `sample`) in their dataset, but supply a definition for `sample` in their JSON file that completely...

sappelhoff

Suggestion: `template_<x, y, z>` for `*_electrodes.tsv` for EEG, MEG, iEEG

7

When converting EEG data into BIDS using the data2bids function from fieldtrip with .set files, the *_electrodes.tsv file is automatically created. We noticed that this does not allow to discriminate...

marlenemeyer

Motion-BIDS for MRI

4

### Your idea Hi, Many MRI researchers have approached me about the Motion-BIDS specifications. They would like to know if the motion from a subject could also be expressed as...

JuliusWelzel