Results 61 to 70 of about 416,361 (291)

Turning semicircular canal function on its head: dinosaurs and a novel vestibular analysis. [PDF]

open access: yesPLoS ONE, 2013
Previous investigations have correlated vestibular function to locomotion in vertebrates by scaling semicircular duct radius of curvature to body mass. However, this method fails to discriminate bipedal from quadrupedal non-avian dinosaurs.
Justin A Georgi   +2 more
doaj   +1 more source

Canal dehiscence syndrome of the superior semicircular: In a case purpose [PDF]

open access: yes, 2016
Indexación: Web of Science; ScieloEl síndrome de dehiscencia de canal semicircular superior (DCSS) es una patología descrita en 1998 por Minor y cols, presenta síntomas diversos incluido vértigo inducido por el sonido, hipoacusia y autofonía por la falta
Fernández A, Francisca   +5 more
core   +1 more source

Spectrum of Third Window Abnormalities: Semicircular Canal Dehiscence and Beyond

open access: yesAmerican Journal of Neuroradiology, 2017
SUMMARY: Third window abnormalities are defects in the integrity of the bony structure of the inner ear, classically producing sound-/pressure-induced vertigo (Tullio and Hennebert signs) and/or a low-frequency air-bone gap by audiometry.
Mai‐Lan Ho   +3 more
semanticscholar   +1 more source

Hennebert's sign in superior semicircular canal dehiscence syndrome: A Video Case Report [PDF]

open access: yes, 2012
Superior semicircular canal dehiscence (SSCD) syndrome has been called the great otologic mimicker because its presentation overlaps with otosclerosis, Meniere's disease, perilymphatic fistula, and patulous eustachian tube. A valuable examination finding
Arts   +6 more
core   +1 more source

Video Head Impulse Tests with a Remote Camera System: Normative Values of Semicircular Canal Vestibulo-Ocular Reflex Gain in Infants and Children

open access: yesFrontiers in Neurology, 2017
The video head impulse test (VHIT) is widely used to identify semicircular canal function impairments in adults. But classical VHIT testing systems attach goggles tightly to the head, which is not tolerated by infants.
S. Wiener-Vacher, S. Wiener
semanticscholar   +1 more source

Temporal bone pneumatization and tegmen tympani defects in superior semicircular canal dehiscence: are they related to middle cranial fossa depth?

open access: yesFolia Morphologica
BACKGROUND: To investigate the relationship between superior semicircular canal dehiscence and tegmen defects, temporal bone pneumatization, and middle cranial fossa depth.
Pinar Cakmak, Vefa Cakmak
doaj   +1 more source

Benign paroxysmal positional vertigo: a multi-center study

open access: yesThe Egyptian Journal of Otolaryngology, 2022
Background Benign paroxysmal positional vertigo (BPPV) is the most frequent vestibular disorder with significant morbidity, psychosocial impact, and medical costs.
Mohammad Waheed El-Anwar   +5 more
doaj   +1 more source

Management of benign paroxysmal positional vertigo of lateral semicircular canal by Gufoni's manoeuvre [PDF]

open access: yes, 2009
Benign paroxysmal positional vertigo (BPPV) of lateral semicircular canal (LSC) is one of the rarer forms of BPPV as compared to posterior semicircular canal BPPV.
Dispenza, F.   +5 more
core   +1 more source

The Evolution of Bat Vestibular Systems in the Face of Potential Antagonistic Selection Pressures for Flight and Echolocation [PDF]

open access: yes, 2013
PMCID: PMC3634842This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are ...
A Herrel   +85 more
core   +11 more sources

Spatiotemporal symmetries in the disynaptic canal-neck projection [PDF]

open access: yes, 2007
The vestibular system in almost all vertebrates, and in particular in humans, controls balance by employing a set of six semicircular canals, three in each inner ear, to detect angular accelerations of the head in three mutually orthogonal coordinate ...
Ian Stewart   +4 more
core   +1 more source

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