Related Experiment Videos
Vestibular responses to sound.
G M Halmagyi1, I S Curthoys, J G Colebatch
1Neurology Department, Royal Prince Alfred Hospital, Camperdown, NSW-2050, Sydney, Australia. michael@icn.usyd.au
Annals of the New York Academy of Sciences
|April 14, 2005
Summary
Research on vestibular responses to sound progressed through four stages, from early animal observations to modern human studies. Recent work identified temporal bone defects causing the Tullio phenomenon, a sound-induced nystagmus.
Area of Science:
- Neuroscience
- Otolaryngology
- Vestibular System Research
Background:
- The study of vestibular responses to sound has a rich history, dating back to Tullio's work in the 1920s.
- Research has evolved through distinct stages, incorporating animal studies, human evoked potentials, and electrophysiological recordings.
Purpose of the Study:
- To review key observations from four historical stages of research into vestibular responses to sound.
- To highlight the progression of methodologies and understanding in this field.
Main Methods:
- Review of historical research, including early animal observations (Tullio).
- Measurement of evoked myogenic potentials in humans (Bickford, current group).
- Electrophysiological recordings in animals and vestibulo-ocular response measurements in humans (Mikaelian, McCue, Minor).
Main Results:
- Early research involved observational studies of animal responses to sound.
- Later stages introduced objective measurements like evoked potentials and electrophysiological recordings.
- Recent findings link the Tullio phenomenon (sound-induced nystagmus) to specific temporal bone defects.
Conclusions:
- Research on sound-induced vestibular responses has advanced significantly through distinct methodological phases.
- Understanding of the Tullio phenomenon has been refined, with identified anatomical causes.
- This review synthesizes key findings across historical research stages.