Results 11 to 20 of about 9,267 (204)

The Auditory Nerve Overlapped Waveform (ANOW) Detects Small Endolymphatic Manipulations That May Go Undetected by Conventional Measurements [PDF]

open access: yesFrontiers in Neuroscience, 2017
Electrocochleography (ECochG) has been used to assess Ménière's disease, a pathology associated with endolymphatic hydrops and low-frequency sensorineural hearing loss. However, the current ECochG techniques are limited for use at high-frequencies only (≥
Jeffery T. Lichtenhan   +4 more
doaj   +5 more sources

Developmental Expression of Membrane Pumps and Ion Channels in Human Vestibular Endolymph Homeostasis. [PDF]

open access: yesDev Neurobiol
ABSTRACT The expression patterns of key membrane pumps and ion channels involved in endolymph cycling have been studied in the rodent inner ear and the developing and adult human cochlea. However, little is known about their expression during the development of the human vestibular system.
van Beelen ESA   +4 more
europepmc   +2 more sources

A Historical Perspective on Surgical Manipulation of the Membranous Labyrinth for Treatment of Meniere's Disease

open access: yesFrontiers in Neurology, 2021
Meniere's disease is an inner ear disorder without a known cause. Endolymphatic hydrops is a swelling of the endolymph spaces that has been observed consistently on post-mortem histology in patients with a history of Meniere's disease but can occur in ...
Calvin J. Kersbergen, Bryan K. Ward
doaj   +1 more source

Relationships among tissues, biofluids, and otolith selenium concentrations in wild female burbot (Lota lota)

open access: yesIntegrated Environmental Assessment and Management, EarlyView., 2023
Abstract In the Lake Koocanusa‐Kootenai River system (Montana, USA and British Columbia, Canada), selenium (Se) contamination has become an international concern and is suspected to contribute to the observed burbot (Lota lota) population collapse. Due to our limited ability to sample burbot in Lake Koocanusa for monitoring studies, we used a reference
Stephanie D. Graves   +6 more
wiley   +1 more source

Light cupula phenomenon: a systematic review

open access: yesThe Egyptian Journal of Otolaryngology, 2022
Geotropic direction-changing positional nystagmus (DCPN) is transient in lateral semicircular canal (LSSK) canalolithiasis; it usually cuts off within a minute and fatigues.
Nilüfer Bal   +4 more
doaj   +1 more source

Translations of Steinhausen's Publications Provide Insight Into Their Contributions to Peripheral Vestibular Neuroscience

open access: yesFrontiers in Neurology, 2021
The quantitative relationship between angular head movement and semicircular canal function is most often referenced to the well-known torsion-pendulum model that predicts cupular displacement from input head acceleration.
Hans Straka   +2 more
doaj   +1 more source

Ionic Composition of Endolymph in Teleosts: Origin and Importance of Endolymph Alkalinity [PDF]

open access: yesJournal of Experimental Biology, 1997
ABSTRACT Ionic (Na+, K+, Cl−, PO43−, pH), total CO2, total calcium and protein concentrations in the plasma and endolymph of the inner ear were compared in trout Oncorhynchus mykiss and turbot Scophthalmus maximus. In both species, saccular endolymph was characterized by high levels of K+ and total CO2 and in trout by an alkaline pH. The
Payan, P   +4 more
openaire   +3 more sources

17O-labeled water distribution in the human inner ear: Insights into lymphatic dynamics and vestibular function

open access: yesFrontiers in Neurology, 2022
We evaluated the inner ear distribution of 17O-labeled saline administered to the human tympanic cavity. Magnetic resonance imaging was performed after intratympanic administration in five healthy volunteers and one patient with cochlear endolymphatic ...
Tadao Yoshida   +10 more
doaj   +1 more source

Signal and morphological changes in the endolymph of patients with vestibular schwannoma on non-contrast 3D FLAIR at 3 Tesla

open access: yesBMC Medical Imaging, 2021
Background Non-contrast FLAIR revealed increased signal within the inner ear in patients with vestibular schwannoma, which is generally assumed to occur in the perilymph; however, the majority of previous studies did not differentiate between the ...
Iichiro Osawa   +7 more
doaj   +1 more source

The ultrastructure of a stria vascularis in the auditory organ of the cuban crocodile (Crocodylus rhombifer)

open access: yesFrontiers in Cell and Developmental Biology, 2023
Background: An endocochlear potential (EP) exists in the mammalian cochlea generated by the stria vascularis and an associated fibrocyte network. It plays an essential role for sensory cell function and hearing sensitivity.
Hao Li   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy