Results 31 to 40 of about 920,707 (289)

Facial nerve stimulation necessitating auditory brainstem implantation: 8 years follow-up a case report

open access: yesActa Oto-Laryngologica Case Reports, 2021
Inner ear malformations are one of the common causes of hearing loss. Common cavity is extremely rare among the types of inner ear anomalies. In this study, 8-years development period of a boy with common cavity is presented.
Hilal Burcu Ozkan   +5 more
doaj   +1 more source

Type II spiral ganglion afferent neurons drive medial olivocochlear reflex suppression of the cochlear amplifier. [PDF]

open access: yes, 2015
The dynamic adjustment of hearing sensitivity and frequency selectivity is mediated by the medial olivocochlear efferent reflex, which suppresses the gain of the 'cochlear amplifier' in each ear.
Cederholm, Jennie ME   +7 more
core   +2 more sources

Nicotine induced ototoxicity in rat cochlear organotypic cultures

open access: yesTranslational Neuroscience, 2021
Epidemiological evidence has shown that smoking is associated with an increased risk of hearing loss. However, the underlying mechanisms regarding the impact of nicotine on the cochlea remain unclear. This study aimed to investigate the cytotoxic effects
Zhao Yi   +7 more
doaj   +1 more source

Does the Width of the Bony Cochlear Nerve Canal Predict the Outcomes of Cochlear Implantation?

open access: yesBioMed Research International, 2018
A narrow bony cochlear nerve canal (BCNC) is associated with sensorineural hearing loss necessitating cochlear implantation (CI). This study evaluated the implications of BCNC width for post-CI outcomes.
Juyong Chung   +7 more
semanticscholar   +1 more source

Multiplex immunohistochemistry reveals cochlear macrophage heterogeneity and local auditory nerve inflammation in cisplatin-induced hearing loss

open access: yesFrontiers in Neurology, 2022
Inner ear macrophages play a vital role in cochlear homeostasis. Recent studies have demonstrated the existence of macrophages at different sites of the cochlea, with increased cochlear infiltration as an inflammatory response mechanism to injury ...
Mai Mohamed Bedeir   +4 more
doaj   +1 more source

Sodium-activated potassium channels shape peripheral auditory function and activity of the primary auditory neurons in mice [PDF]

open access: yes, 2019
Potassium (K+) channels shape the response properties of neurons. Although enormous progress has been made to characterize K+ channels in the primary auditory neurons, the molecular identities of many of these channels and their contributions to hearing ...
Gratton, Michael Anne   +11 more
core   +5 more sources

Mechanisms of sensorineural cell damage, death and survival in the cochlea. [PDF]

open access: yes, 2015
The majority of acquired hearing loss, including presbycusis, is caused by irreversible damage to the sensorineural tissues of the cochlea. This article reviews the intracellular mechanisms that contribute to sensorineural damage in the cochlea, as well ...
Ryan, Allen F, Wong, Ann CY
core   +1 more source

Auditory cortex basal activity modulates cochlear responses in chinchillas. [PDF]

open access: yesPLoS ONE, 2012
BACKGROUND: The auditory efferent system has unique neuroanatomical pathways that connect the cerebral cortex with sensory receptor cells. Pyramidal neurons located in layers V and VI of the primary auditory cortex constitute descending projections to ...
Alex León   +4 more
doaj   +1 more source

A frequency-selective feedback model of auditory efferent suppression and its implications for the recognition of speech in noise [PDF]

open access: yes, 2012
The potential contribution of the peripheral auditory efferent system to our understanding of speech in a background of competing noise was studied using a computer model of the auditory periphery and assessed using an automatic speech recognition system.
Brown, G   +3 more
core   +1 more source

Energy-efficient waveform for electrical stimulation of the cochlear nerve

open access: yesScientific Reports, 2017
The cochlear implant (CI) is the most successful neural prosthesis, restoring the sensation of sound in people with severe-to-profound hearing loss by electrically stimulating the cochlear nerve.
Marcus Yip   +4 more
semanticscholar   +1 more source

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