Results 11 to 20 of about 2,588 (193)

Experimental investigation of promontory motion and intracranial pressure following bone conduction: Stimulation site and coupling type dependence [PDF]

open access: greenHearing Research, 2019
Investigation of bone conduction sound propagation by osseous and non-osseous pathways and their interactions based upon the stimulation site and coupling method of the actuator from a bone conduction hearing aid (BCHA).Experiments were conducted on five Thiel embalmed whole head cadaver specimens.
Ivo Dobrev   +4 more
core   +5 more sources

Safe electrical stimulation of the cochlear nerve at the promontory during functional magnetic resonance imaging [PDF]

open access: bronzeMagnetic Resonance in Medicine, 1999
The purpose of this study was to evaluate possibilities and technical risks for combining intended electrical stimulation of the cochlear nerve and functional magnetic resonance imaging (fMRI). Theoretical considerations and experiments indicate that fMRI can be performed safely during electrical stimulation.
R. Obler   +4 more
openalex   +3 more sources

Evaluation of Electric Promontory Stimulation Test for Cerebellopontine Angle Tumors.

open access: diamondPractica Oto-Rhino-Laryngologica, 1992
Transtympanic electric promontory stimulation (EPS) was first performed by House & Brackmann for the purpose of differentiating between sensory and neural type deafness. There are few reports dealing with EPS in neural deafness. This paper focuses on the accuracy of EPS, with the use of a promontory stimulator (Nucleus Co.), in patients with neural ...
Akiko Tamaki   +4 more
openalex   +3 more sources

EFFECTS OF ELECTRICAL PROMONTORY STIMULATION AND BAND-NOISE MASKER IN THE SUPPRESSION OF TINNITUS

open access: diamondNippon Jibiinkoka Gakkai Kaiho, 1995
The effects of electrical promontory stimulation (EPS) and band-noise masker (BNM) were examined in 102 patients suffering from tinnitus. The effects of EPS were as follows: complete suppression in 8 patients (8%), partial suppression in 53 patients (52%), no effect in 40 patients (39%), and exacerbation in 1 patient (1%).
Daiji Ohkawara, Kenichi Watanabe
openalex   +4 more sources

A COMPARISON OF TIME RESOLUTION AMONG AUDITORY, TACTILE AND PROMONTORY ELECTRICAL STIMULATION

open access: diamondNippon Jibiinkoka Gakkai Kaiho, 1992
Our previous reports showed that second formant information, using a speech coding method, could be transmitted through an electrode on the promontory. However, second formant information can also be transmitted by tactile stimulation. Therefore, to find out whether electrical stimulation of the auditory nerve would be superior to tactile stimulation ...
Junichi Matsushima   +5 more
openalex   +3 more sources

High-Resolution EEG Amplifiers Are Feasible for Electrocochleography Without Time Restriction [PDF]

open access: yesAudiology Research
Objectives: The gold standard for electrocochleography (ECochG) is using dedicated recording devices for auditory evoked potentials. However, these have a very limited time window for recording.
Florian Josef Schertenleib   +4 more
doaj   +2 more sources

Tinnitus suppression by extracochlear electrical stimulation using the promontory test

open access: hybridLaryngo-Rhino-Otologie, 2022
SerdarOguzhan Karasen   +3 more
openalex   +2 more sources

ELECTROCOCHLEOGRAPHIC ANALYSIS OF THE SUPPRESSION OF TINNITUS BY ELECTRICAL PROMONTORY STIMULATION AND CHANGES IN COMPOUND ACTION POTENTIALS

open access: diamondNippon Jibiinkoka Gakkai Kaiho, 1995
We performed Electrical Promontory Stimulation (EPS) for the suppression of tinnitus in 52 patients and measured Compound Action Potentials (CAP) using electrocochleography before and after EPS. We examined the relation between residual inhibition and CAP. The purpose of this study was to investigate the origin and mechanism of suppression of tinnitus.
Kenichi Watanabe, Daiji Ohkawara
openalex   +4 more sources

Investigation of bone conduction stimulation efficiency on the skull surface and below assessed by cochlear promontory vibration

open access: hybridHearing Research
Stimulation sites closer to the cochlea result in higher output for bone conduction devices (BCD), increasing maximum output and reducing energy consumption. In our study, alternative coupling sites closer to the ear canal (EC), in cortical and spongious bone, were investigated and the influence on ipsi- and contralateral bone conduction output was ...
Alexander du Puits   +3 more
openalex   +3 more sources

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