Abstract
Objective: Our vestibular function is gradually deteriorating during aging, although, its behavioral consequences are not easily recognized due to a substitution process by other sensory modalities as visual or proprioceptive inputs. Methods: To reveal such a hidden substitution process by visual signals, the measurement of the static as well as the dynamic subjective visual vertical (SVV) was performed among 63 healthy subjects of different age. Results: The static SVV was found to be stable among all subjects, whereas the shift of the dynamic SVV during rotation of a background scene gradually increased with age. Conclusion: This result indicates that the substitution process identified as a function of age in a perceptual test may have its counterpart in postural stabilizing reflex.
Original language | English |
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Pages (from-to) | 325-328 |
Number of pages | 4 |
Journal | Auris Nasus Larynx |
Volume | 29 |
Issue number | 4 |
DOIs | |
Publication status | Published - 2002 Oct 1 |
Keywords
- Aging
- Subjective visual vertical
- Substitution
- Vestibular
ASJC Scopus subject areas
- Surgery
- Otorhinolaryngology