Interactive teaching atlas
The rotational chair test —
the language of the vestibulo-ocular reflex.
A self-paced atlas of vestibulo-ocular reflex testing on a powered chair — from cupula physiology to bedside interpretation, with simulators, archetypes, clinical cases and spaced-repetition practice.
Start here
Chapter 1
Introduction
What the rotational chair measures and why caloric and vHIT do not replace it.
Chapter 2
Anatomy & Physiology
Hair cells, cupula, canals, vestibular nuclei, velocity storage.
Chapter 3
Recording Technique
SHA across seven frequencies, step velocity, visual suppression, alerting.
Chapter 4
Normal Waves
What gain, phase, symmetry, and Tc look like in a healthy adult.
Tools
Side-by-side comparator →
Overlay any two disease archetypes.
Pattern trainer →
Random RCT pattern, name the findings, get graded.
Self-assessment →
24 single-best-answer questions in browse / spaced / timed modes.
Clinical cases →
Eight vignettes with full RCT pattern + question.
What's new
- 2026-05-13 — Initial public release of the Rotational Chair Testing chapter
- 2026-05-13 — Disease chapters: 9 conditions covered
- 2026-05-13 — References page with peer-reviewed citations