Glossary
Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.
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- Heart Rate Variability(also: HRV)
- The variation in time intervals between consecutive heartbeats, reflecting the balance between sympathetic (stress response) and parasympathetic (rest and recovery) branches of the autonomic nervous system. HRV is used as an objective measure of stress, emotional state, and…
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