Results 21 to 30 of about 5,939 (205)

Semicircular Canal Influences on the Developmental Tuning of the Translational Vestibulo-Ocular Reflex [PDF]

open access: yesFrontiers in Neurology, 2018
Vestibulo-ocular reflexes (VORs) rely on neuronal computations that transform vestibular sensory signals into spatio-temporally appropriate extraocular motor commands.
Francisco Branoner, Hans Straka
doaj   +2 more sources

Vestibular Dysfunction in Wernicke’s Encephalopathy: Predominant Impairment of the Horizontal Semicircular Canals [PDF]

open access: yesFrontiers in Neurology, 2018
BackgroundWernicke’s encephalopathy (WE), a metabolic disorder due to thiamine deficiency, manifests with various neurological symptoms and signs. It has been known as a cause of vestibular dysfunction.
Seung-Han Lee   +5 more
doaj   +4 more sources

Epley’s Influence on Horizontal Canal BPPV Variants

open access: yesAudiology Research
Dr. Epley has been instrumental in defining the mechanisms and treatment of BPPV variants, including those of the horizontal canals. Cupulolithiasis is a horizontal canal BPPV variant usually defined as direction-changing apogeotropic nystagmus.
Olivia Kalmanson, Carol Foster
doaj   +2 more sources

Age-related High-frequency Hearing Loss Is Not Associated With Horizontal Semicircular Canal Function. [PDF]

open access: yesEar Hear, 2022
Investigate the association between age-related hearing loss and reduced peripheral vestibular function using paired assessments of high-frequency hearing and horizontal semicircular canal (HSC) function.
Schubert NMA   +5 more
europepmc   +2 more sources

Pseudo-spontaneous nystagmus in horizontal semicircular canal canalolithiasis. [PDF]

open access: yesMedicine (Baltimore), 2017
Benign paroxysmal positional vertigo (BPPV) involving horizontal semicircular canal (HSCC) is characterized by direction-changing positional nystagmus (DCPN) in a supine roll test, and the occurrence of spontaneous nystagmus in HSCC BPPV has been reported recently.
Im DH   +5 more
europepmc   +5 more sources

Measurement of Human Semicircular Canal Spatial Attitude

open access: yesFrontiers in Neurology, 2021
Located deep in the temporal bone, the semicircular canal is a subtle structure that requires a spatial coordinate system for measurement and observation.
Shuzhi Wu   +5 more
doaj   +1 more source

Design and analysis of HSC-BPPV diagnostic maneuver based on virtual simulation

open access: yesFrontiers in Neurology, 2023
BackgroundThe preferred supine roll test for the diagnosis of horizontal semicircular canal BPPV has several disadvantages, including difficulty in locating the affected ear, inconsistent nystagmus performance on repeated testing, and lack of a typical ...
Yanjun Li, Xiaokai Yang
doaj   +1 more source

Cupulolithiasis as an Alternative Mechanism for Pseudo-spontaneous Nystagmus in Horizontal Canal Benign Paroxysmal Positional Vertigo

open access: yesOTO Open, 2022
Benign paroxysmal positional vertigo of the horizontal semicircular canal may present a differential diagnostic challenge. In addition to the classical positional nystagmus, a persistent nystagmus in a seated position occasionally occurs, so-called ...
Felix K. Schwarz MD   +3 more
doaj   +1 more source

Differences in vestibulo‐ocular reflexes between vestibular neuritis and labyrinthitis

open access: yesLaryngoscope Investigative Otolaryngology, 2023
Objective To expand our understanding of the pathophysiological mechanisms underlying vestibular neuritis and labyrinthitis by identifying any difference in the vestibulo‐ocular reflex for each semicircular canal.
Gi‐Sung Nam   +3 more
doaj   +1 more source

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