Login is moving

Authentication for nemar.org is migrating from the legacy system to the new Cloudflare-backed identity. Until that ships, sign in via the CLI:

npm install -g nemar-cli
nemar login
on001787 NEMAR · OpenNeuro mirror

EEG meditation study

Imported from OpenNeuro ds001787

Compute on this dataset

Two routes today, with a third (in-browser one-click submission) landing soon.

  1. NeuroScience Gateway (NSG) portal.

    NSG runs EEGLAB / Brainstorm / MNE pipelines on supercomputing time donated by SDSC. Create an account, point a job at this dataset's S3 prefix (s3://nemar/on001787), and submit.
    nsgportal.org →

  2. Local processing with nemar-cli.

    Pull the dataset to your machine and run any toolbox locally. Honors the published version pinning.

    npm install -g nemar-cli
    nemar dataset clone on001787
    cd on001787 && nemar dataset get
  3. Just the files.

    rclone, aria2c, or any HTTPS client works against data.nemar.org/on001787/ — the manifest carries presigned S3 URLs.

Direct compute access is coming soon. One-click NSG submission from this page is scoped for a follow-up phase. Tracked on nemarOrg/website#6.

NEMAR-curated copy of OpenNeuro ds001787

This is the NEMAR-curated copy. We pull from OpenNeuro periodically; each pull is a major version bump (vN.0.0). Versions between pulls (vN.x.y) are NEMAR-side fixes and improvements.

NEMAR DOI
OpenNeuro DOI
unknown

![DOI](https://doi.org/10.82901/nemar.on001787)

This meditation experiment contains 24 subjects. Subjects were meditating and were interupted about every 2 minutes to indicate their level of concentration and mind wandering. The scientific article (see Reference) contains all methodological details.

Note that although the original files were recorded at 2048 Hz, they were downsampled to 256 Hz using the BDF decimator provided by BIOSEMI (https://www.biosemi.com/download.htm).

  • Arnaud Delorme (October 17, 2018; updated June 2024)

Files

30 top-level entries · 5.69 GB total