Results 41 to 50 of about 5,939 (205)

The Age-Related Orientational Changes of Human Semicircular Canals [PDF]

open access: yesClinical and Experimental Otorhinolaryngology, 2016
Objectives Some changes are found in the labyrinth anatomy during postnatal development. Although the spatial orientation of semicircular canals was thought to be stable after birth, we investigated the age-related orientational changes of human ...
Hui-Ying Lyu   +6 more
doaj   +1 more source

An exploratory study to detect Ménière’s disease in conventional MRI scans using radiomics

open access: yesFrontiers in Neurology, 2016
ObjectiveThe purpose of this exploratory study was to investigate whether a quantitative image analysis of the labyrinth in conventional MRI scans using a radiomics approach showed differences between patients with Ménière’s disease and the control group.
E. L. van den Burg   +8 more
doaj   +1 more source

Head-Jolting Nystagmus Occlusion of the Horizontal Semicircular Canal Induced by Vigorous Head Shaking [PDF]

open access: yes, 2015
Importance: We report a new syndrome, which we are calling head-jolting nystagmus, that expands the differential diagnosis of head movement–induced paroxysmal vertigo.
Chavda, S   +7 more
core   +1 more source

Regeneration of Vestibular Horizontal Semicircular Canal Afferents in Pigeons

open access: yesJournal of Neurophysiology, 2009
Spontaneous regeneration of vestibular and auditory receptors and their innervating afferents in birds, reptiles, and amphibians are well known. Here, we produced a complete vestibular receptor loss and epithelial denervation using an ototoxic agent (streptomycin), after which we quantitatively characterized the afferent innervation of the horizontal ...
Asim, Haque   +2 more
openaire   +3 more sources

Posterior semicircular canal dehiscence: value of VEMP and multidetector CT

open access: yesB-ENT, 2006
Posterior semicircular canal dehiscence: value of VEMP and multidetector CT. Objective: To illustrate that posterior semicircular canal dehiscence can present similarly to superior semicircular canal dehiscence.
R. Vanspauwen   +5 more
doaj   +2 more sources

Application of the video head impulse test to detect vertical semicircular canal dysfunction [PDF]

open access: yes, 2013
OBJECTIVE: The video head impulse test (vHIT) is a useful clinical tool to detect semicircular canal dysfunction. However, so far, vHIT has been limited to measurement of the function of the horizontal semicircular canals.
Macdougall, H G   +4 more
core   +1 more source

The Light Cupula Phenomenon: A Scoping Review

open access: yesBrain Sciences, 2023
Direction-changing positional nystagmus (DCPN), which refers to the change in the direction of nystagmus with different head positions, is a well-known characteristic of horizontal semicircular canal BPPV.
Dong-Han Lee   +3 more
doaj   +1 more source

Spontaneous Plugging of the Horizontal Semicircular Canal With Reversible Canal Dysfunction and Recovery of Vestibular Evoked Myogenic Potentials [PDF]

open access: yes, 2013
Objective: To evaluate the clinical pathophysiology of oculomotor changes in a patient presenting with a spontaneous semicircular horizontal canal plug.
Garcia, Fernando Vaz   +5 more
core   +1 more source

Statistical shape modeling of the human inner ear through micro‐computed tomography imaging

open access: yesThe Anatomical Record, EarlyView.
In this study, 54 cadaveric temporal bone specimens underwent high‐resolution micro‐CT imaging. Images were semi‐automatically segmented and converted to 3D surface mesh models for morphological measurement and analysis. Statistical shape models were created for the inner ear, cochlea, and vestibular system, as well as for sex‐ and side‐based subgroups.
Carmine Spedaliere   +8 more
wiley   +1 more source

Ontogeny of murine bony semicircular canal form

open access: yesThe Anatomical Record, EarlyView.
Abstract The labyrinthine geometry and functional anatomy of the semicircular canals have intrigued scientists for decades, and there has been considerable interest in understanding how these complex structures grow and develop with evidence emerging from human studies that size maturation occurs exceptionally early by comparison with other systems ...
Marcela Cárdenas‐Serna   +1 more
wiley   +1 more source

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