Results 11 to 20 of about 23,868 (222)

Assessment of cochlear synaptopathy by electrocochleography to low frequencies in a preclinical model and human subjects

open access: yesFrontiers in Neurology, 2023
Cochlear synaptopathy is the loss of synapses between the inner hair cells and the auditory nerve despite survival of sensory hair cells. The findings of extensive cochlear synaptopathy in animals after moderate noise exposures challenged the long-held ...
Raymond A. Haggerty   +9 more
doaj   +1 more source

Cochlear implant telemetry [PDF]

open access: yesLiječnički vjesnik, 2021
Artificial cochlea or cochlear implant is the name for neurosensory prosthesis, which is a current surgical treatment for severe hearing loss or deafness.The surgical procedure is cochlear implantation During the cochlear implantation one of the methods ...
Dalibor Matković   +3 more
doaj   +1 more source

Retrolabyrinthine approach for cochlear nerve preservation in neurofibromatosis type 2 and simultaneous cochlear implantation

open access: yesInternational Archives of Otorhinolaryngology, 2013
Summary Introduction: Few cases of cochlear implantation (CI) in neurofibromatosis type 2 (NF2) patients had been reported in the literature. The approaches described were translabyrinthine, retrosigmoid or middle cranial fossa.
Ricardo Ferreira Bento   +4 more
doaj   +1 more source

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

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

Evaluation of Cochlear Nerve Scale with MRI in Patients with Idiopathic Unilateral Sensorineural Hearing Loss

open access: yesSakarya Tıp Dergisi, 2019
Objective: The aim of this study was to evaluate the cochlear nerve diameter in patients with unilateral sensorineural hearing loss and to compare the diameter of the normal side with the hearing loss side.
Onur Taydaş, Hakkı Caner İnan
doaj   +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

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

STEREOLOGICAL ANALYSIS OF THE COCHLEAR NUCLEI OF MONKEY (MACACA FASCICULARIS) AFTER DEAFFERENTATION

open access: yesImage Analysis and Stereology, 2011
The cochlear nuclei (CN) in the brainstem receive the input signals from the inner ear through the cochlear nerve, and transmit these signals to higher auditory centres. A variety of lesions of the cochlear nerve cause deafness.
Ana M Insausti   +3 more
doaj   +1 more source

Corticofugal modulation of peripheral auditory responses

open access: yesFrontiers in Systems Neuroscience, 2015
The auditory efferent system originates in the auditory cortex and projects to the medial geniculate body, inferior colliculus, cochlear nucleus and superior olivary complex reaching the cochlea through olivocochlear fibers.
Gonzalo eTerreros   +2 more
doaj   +1 more source

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