Results 101 to 110 of about 63,309 (256)
Epac1 Alleviates Senescence in Auditory Hair Cells via the Ferroptosis
ABSTRACT Objectives The aim of this study was to investigate the changes in Epac1 and ferroptosis‐related proteins in aged mice and the House Ear Institute‐Organ of Corti 1 (HEI‐OC1) cells, with the goal of elucidating their potential role in age‐related hearing loss. Methods The expression of Epac1 in the cochlea of C57BL/6J mice was examined by using
Wen‐Jun An +7 more
wiley +1 more source
Auditory Brainstem Response Audiometry
聴性脳幹反応 (ABR) は蝸牛から下丘に至る聴覚路で誘発された反応で, 振幅は小さいが再現性が良好で睡眠の深度や意識レベルの影響なども認められないことから臨床検査として広く用いられている。本稿ではABRの測定法, 発生機序, 臨床応用などについて概説した。その要旨は次の如くである。(1) ABR各波の発生部位に関しては一部意見の不一致がある, (2) 有用な他覚的聴力検査法であるが, クリック誘発の反応は主として2~4kHzの聴力のみを反映している, (3) トーン・ピップによる誘発反応の有用性に関しては賛否両論がある, (4) 聴神経腫瘍が内耳道内に限局している場合には偽陰性もかなりあるが, それよりも大きな腫瘍では感受性は非常に高い, (5) 本態性後迷路障害, 多発性硬化症 ...
openaire +2 more sources
Audiological Characteristics in Vestibular Schwannoma Patients
ABSTRACT Objective Vestibular schwannoma (VS) is a benign tumor that originates from the Schwann cells of the vestibular nerve sheath in the internal auditory canal. This retrospective study collected data from patients with VS who underwent surgical treatment to identify their demographic characteristics and audiometric features.
Shan Zeng +4 more
wiley +1 more source
Background Auditory brainstem response (ABR) using click stimuli enables global objective estimation of hearing threshold. The application of chirp stimuli aims to produce synchronized response from large portion of hair cells in the basilar membrane ...
Amal El-Attar +3 more
doaj +1 more source
Can We Talk About Fetal Consciousness?
ABSTRACT Aim This mini‐review examines research on fetal consciousness, focusing on whether it can be empirically assessed or remains primarily a philosophical construct. Methods A review of theoretical frameworks was conducted. Behavioural evidence from studies of prenatal sensory responsiveness is evaluated, with particular attention to whether ...
Nadja Reissland
wiley +1 more source
Introduction: Auditory Brainstem Response, also known as short-latency auditory evoked potentials (SLAEP) is a useful tool for performing auditory evaluations in children and difficult to test patients.
Emilio Dávalos-González Plata +2 more
doaj
Speech Evoked Auditory Brainstem Response in Stuttering
Auditory processing deficits have been hypothesized as an underlying mechanism for stuttering. Previous studies have demonstrated abnormal responses in subjects with persistent developmental stuttering (PDS) at the higher level of the central auditory ...
Ali Akbar Tahaei +3 more
doaj +1 more source
Perceptual and electrophysiological masking of the auditory brainstem response : a thesis presented in partial fulfilment of the requirements for the degree of Master of Arts in Psychology at Massey University [PDF]
Effective masking levels of the auditory brainstem response (ABR) to tonepips were established on 10 normal-hearing subjects at 500, 1000, 2000 and 4000 Hz, using white noise.
Houghton, Janene M
core
Intermediate filaments link glutamate–aspartate transporter deficiency to cochlear synaptopathy
In a healthy ear, GLAST transporters in supporting cells clear excess glutamate to protect auditory connections. When GLAST is missing, glutamate accumulates and leads to the destruction of structural scaffolding within the postsynaptic nerve endings. This internal collapse causes a loss of synapses that are essential for hearing, ultimately resulting ...
Paul Emmerich Krumpoeck +1 more
wiley +1 more source
Implantation of two electrical stimulators of different cranial nerves in one patient is rare. We report the case of a forty-seven-year-old patient already implanted with a trigeminus nerve stimulator.
Daniel Polterauer +3 more
doaj +1 more source

