Results 11 to 20 of about 25,690 (223)
Mouse Auditory Brainstem Response Testing
The auditory brainstem response (ABR) test provides information about the inner ear (cochlea) and the central pathways for hearing. The ABR reflects the electrical responses of both the cochlear ganglion neurons and the nuclei of the central auditory ...
Omar Akil +3 more
doaj +2 more sources
Intra-operative test electrode and electrical auditory brainstem response prior to cochlear implantation in CHARGE syndrome [PDF]
Assessing auditory nerve excitability is crucial in determining candidacy for Cochlear Implantation (CI). Pre-operative tests, such as Electrical Auditory Brainstem Response (EABR), are utilized to evaluate the function of the auditory pathway.
M. Jabri
semanticscholar +2 more sources
The Effects of Random Stimulation Rate on Measurements of Auditory Brainstem Response
Electroencephalography (EEG) signal is an electrophysiological recording from electrodes placed on the scalp to reflect the electrical activities of the brain.
Xin Wang +14 more
doaj +2 more sources
Electrical Dipole Magnitudes of Auditory Brainstem Responses.
ABRのI波およびV波について電流双極子のベクトル成分を求め, その臨床的有用性を検討した。 I波・V波とも双極子のベクトルの大きさにはかなり大きな個体差がみられ, 今回用いた方法では臨床応用にはまだ問題があるものと思われた。 I波においては刺激音圧が90から60dBnHLまでは音圧の減少とともに著しくベクトルの大きさが減少したが, 刺激音圧60dBnHL以下ではベクトルの大きさの変化はゆるやかであり, これは蝸電図APのH曲線とL曲線に対応するものとも考えられた。 また刺激音圧を減少させると, I波のベクトルの大きさの減少の方がV波のベクトルの減少より著明で, これは神経パルスの同期性と関連した現象とも推測された。
Hidenobu Taiji
openaire +3 more sources
Auditory evoked potentials (AEPs) are brain-derived electrical signals, following an auditory stimulus, utilised to examine any obstructions along the brain neural-pathways and to diagnose hearing impairment.
Ourania Manta +8 more
doaj +2 more sources
Objective: To establish an effective detection method to evaluate auditory pathway in patients by electrical evoked middle latency response (EMLR) before artificial cochlear implantation, and to analyze the relationship between postoperative hearing ...
Bin Wang +4 more
doaj +2 more sources
Electrically evoked auditory brainstem response monitoring of auditory brainstem implant integrity during facial nerve tumor surgery [PDF]
AbstractEvoked potentials identified as electrically evoked auditory brainstem responses (EABRs) have been recorded from a patient in response to electrical stimulation of the cochlear nucleus via an auditory brainstem implant. Recording such EABRs during surgery for removal of an ipsilateral facial nerve tumor provided a means to monitor the integrity
Michael D. Waring
openaire +3 more sources
The auditory brainstem implant (ABI) can provide hearing sensation to individuals where the auditory nerve is damaged. However, patient outcomes with the ABI are typically much poorer than those for cochlear implant recipients. A major limitation to ABI outcomes is the number of implanted electrodes that can produce auditory responses to electric ...
Veronese, Sheila +4 more
openaire +5 more sources
Electric Auditory Brainstem Response Audiometry in Cochlear Implants: New Recording Paradigm
(1) Background: Cochlear implants (CIs) are widely applied to recover audition for patients with severe degrees of or total hearing loss. Electrical stimulation using the electrically evoked ABR (E-ABR) can be recorded in CI recipients through the device. This work was designed to study E-ABR recorded individually from different channels located at the
Takwa Gabr, Hossam Debis, Ahmed Hafez
openaire +4 more sources
Clinical Significance of Electrically-Evoked Auditory Brainstem Response.
Electrically evoked auditory brainstem responses (EABR) were recorded in 31 postlingually deafened adults, who had recently received cochlear implants (mini-system, Cochlear Ltd). The wave consisted of three distinct positive peaks labeled P1, P2, and P3 with latency of 1.35 (+/- 0.14), 2.17 (+/- 0.18) and 4.08 (+/- 0.31) ms, respectively.
K, Yamamoto +5 more
openaire +4 more sources

