Abstract
The fluid mechanics of the semicircular canals is examined theoretically. This analysis confirms earlier studies that indicate that the semicircular canal can be modeled as a heavily damped, second-order system. Included for the first time, however, is an accurate accounting of the effect of the utricle on fluid flow in the canals. Using available physiological data, quantitative predictions of canal response to angular acceleration are made.
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References
Grant, J. W. Biomechanics of the Semicircular Canals. D. Eng. Dissertation, Tulane University, 1973.
Igarashi, M. Dimensional study of the vestibular and organ apparatus. InSecond Symposium on the Role of the Vestibular End Organs in Space Exploration. NASA SP-115. U.S. Government Printing Office, Washington, D. C., 1966.
Malcolm, R. A quantitative study of vestibular adaptation in humans. InFourth Symposium on the Role of the Vestibular Organs in Space Exploration. NASA SP-187. U.S. Government Printing Office, Washington, D. C., 1968.
Mayne, R. The constants of the semicircular canal differential equation. Goodyear Aerospace Report (GERA-1083), Goodyear Aerospace Corporation, Litchfield Park, Arizona, 1965.
Oman, C. M., and Young, L. R. The physiological range of pressure difference and cupula deflections in the human semicircular canal: theoretical consideration.Acta Oto-Laryngologica, 1972,74, 324–331.
Prandtl, L., and Tietjens, O. G.,Applied Hydro- and Aeromechanics. New York: Dover Publications, 1957.
Steer, R. W. The influence of angular and linear acceleration and thermal stimulation on the human semicircular canal. Sc. D. Thesis, Massachusetts Institute of Technology, 1967.
Steinhausen, W. Über die Beobachtung der Cupula in den Bogengangsampullen des Labyrinths des lebenden Hechts.Pflügers Archiv gesampte Physiologie 1933,232, 500–512.
van Egmond, A. A. J., Groen, J. J., and Jongkees, L. B. W. The mechanics of the semicircular canal.Journal of Physiology 1949,110, 1–17.
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Van Buskirk, W.C. The effect of the utricle on fluid flow in the semicircular canals. Ann Biomed Eng 5, 1–11 (1977). https://doi.org/10.1007/BF02409335
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DOI: https://doi.org/10.1007/BF02409335