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Open AccessJournal ArticleDOI

Characteristics of neural transmission from the semicircular canal to the vestibular nuclei of cats

G. Melville Jones, +1 more
- 01 Aug 1970 - 
- Vol. 209, Iss: 2, pp 295-316
TLDR
The characteristics of the dynamic response of specifically canal‐dependent neural units in cat vestibular nuclei have been examined during sinusoidal rotation of the head in decerebrate cats over the narrow frequency range 0·–1·7 Hz.
Abstract
: It has been shown that the mechanical response of a semicircular canal to rotational stimulation is such that within a limited range of stimulus conditions the angular displacement of endolymph in the canal circuit is directly related to the angular velocity of rotation. The present study examines the dynamic response of neurones in the vestibular nuclei of cats exposed to sinusoidal rotational stimulation over a range of frequencies (0.25-1.7 Hz), presumed to lie within the domain of angular velocity transduction by the end-organ hydrodynamics.

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Citations
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Journal ArticleDOI

Physiology of peripheral neurons innervating semicircular canals of the squirrel monkey. II. Response to sinusoidal stimulation and dynamics of peripheral vestibular system.

TL;DR: The torsion-pendulum model helps clarify the dynamics of the peripheral vestibular apparatus and the procedures employed to estimate the time constants have had their drawbacks.
Book

Mammalian Vestibular Physiology

TL;DR: The Vestibular System and the Cerebellum are studied as well as the Vestibulospinal System, which consists of the vestibular nucleus, the cerebellum, and theocular system.
Journal ArticleDOI

Physiology of peripheral neurons innervating semicircular canals of the squirrel monkey. 3. Variations among units in their discharge properties.

TL;DR: It may be concluded that neurons innervating the semicircular canals of mammals do vary from one another in their discharge characteristics, and these differences should be reflected in the physiology of mammalian vestibular afferents.
Journal ArticleDOI

Extreme vestibulo-ocular adaptation induced by prolonged optical reversal of vision.

TL;DR: These experiments investigated plastic changes in the vestibulo‐ocular reflex (VOR) of human subjects consequent to long‐term optical reversal of vision during free head movement during head‐mounted dove prisms.
OtherDOI

The Vestibular System

TL;DR: The sections in this article are: Peripheral Receptor Mechanisms, Vestibular Apparatus, Functional Organization, Functional Considerations, and Adaptive Control of Vestibuloocular Reflex.
References
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Journal ArticleDOI

The mechanics of the semicircular canal.

TL;DR: The cupula-endolymph system has to be considered as a heavily damped torsion pendulum, which has a differential equation with solutions available in every handbook on mechanics and which ought to predict any conduct of the cupula found in practice.
Journal ArticleDOI

A theoretical and comparative study of the functional dependence of the semicircular canal upon its physical dimensions.

TL;DR: Measurements of the internal radius (r) and radius of curvature (R) of the endolymphatic canal were made in 87 species, comprising 46 mammals, 17 birds, 17 fishes and 7 reptiles, using specimens, and photographic records of specimens, already available.
Journal ArticleDOI

Discharges from vestibular receptors in the cat.

TL;DR: The electrical activity of the vestibular nerve has been studied by Ross, who recorded impulses in single fibres in the frog and was able to distinguish the discharges due to the various parts of the labyrinth, but hitherto the Mammalia Vestibular organs have not been investigated in this way.
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