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Unreleased draft of HED specification 4.0.0. The released specification is at https://www.hedtags.org/hed-specification/.
HED specification
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HED specification
  • 1. Introduction to HED
  • 2. HED terminology
  • 3. HED formats
  • 4. Basic annotation
  • 5. Advanced annotation
  • 6. Infrastructure and tools
  • 7. Library schemas
  • 8. The HED ontology
  • A. Schema format details
  • B. HED errors

Maintainers

  • Specification release guide

Quick Links

  • HED homepage
  • HED resources
  • HED schema browser
  • HED online tools
  • Browser-based tools
  • Specification PDF (latest release)
  • All released PDFs
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