Results 1 to 10 of about 2,514 (177)

Evaluating temporal bone column density for optimized bone conduction implant placement [PDF]

open access: yesFrontiers in Surgery, 2023
IntroductionAn optimal placement of bone conduction implants can provide more efficient mechanical transmission to the cochlea if placed in regions with greater bone column density.
Emile Talon   +8 more
doaj   +2 more sources

In Vivo Measurement of Ear Ossicle and Bony Wall Vibration by Sound Stimulation of Cartilage Conduction [PDF]

open access: yesAudiology Research, 2023
The cartilage-conduction pathway was recently proposed as a third auditory pathway; however, middle-ear vibrations have not yet been investigated in vivo.
Hiroaki Yazama   +5 more
doaj   +2 more sources

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

open access: green, 2019
Objective 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).
Dobrev, Ivo   +4 more
core   +2 more sources

Objective preclinical measures for bone conduction implants [PDF]

open access: yesFrontiers in Neuroscience
The study evaluates the accuracy of predicting intracochlear pressure during bone conduction stimulation using promontory velocity and ear canal pressure, as less invasive alternatives to intracochlear pressure.
Irina Wils   +10 more
doaj   +2 more sources

Bone conduction stimulation efficiency at coupling locations closer to the cochlea [PDF]

open access: yesScientific Reports
Bone conduction implants enable patients to hear via vibrations transmitted to the skull. The main constraint of current bone conduction implants is their maximum output force level.
Irina Wils   +5 more
doaj   +2 more sources

Electrical stimulation of the cochlea for treatment of chronic disabling tinnitus: an open-label trial towards the development of an implantable device [PDF]

open access: yesJournal of Translational Medicine, 2022
Background Chronic tinnitus affects millions of people globally and constitutes the most commonly compensated disability among military service members in the United States.
John P. Marinelli   +7 more
doaj   +2 more sources

COMPARISON OF PROMONTORY STIMULATION TEST RESULTS BETWEEN DIFFERENT SUBSETS OF PATIENTS WITH HEARING LOSS: A NEW APPROACH IN NEUROTOLOGIC DIAGNOSIS [PDF]

open access: greenActa Medica Iranica, 1998
Promontory stimulation testing is both a valuable diagnosic tool and a crucial step in candidate selection for cochlear implantation. In this study we have compared the promontory stimulation test results between different subsets of patients with ...
H. Borghei.   +3 more
doaj   +2 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

Vibration direction sensitivity of the cochlea with bone conduction stimulation in guinea pigs

open access: yesScientific Reports, 2021
Sound and vibrations that cause the skull bone to vibrate can be heard as ordinary sounds and this is termed hearing by bone conduction (BC). Not all mechanisms that causes a skull vibration to result in BC hearing are known, and one such unknown is how ...
Mingduo Zhao   +2 more
doaj   +1 more source

LA-TT-EALR / PromCERA: Comparison of preoperatively performed electrically evoked auditory potentials at the brainstem and cortical level during local anesthesia

open access: yesCurrent Directions in Biomedical Engineering, 2022
Introduction: In the past years, some groups established methods to use promontory stimulation and subjective responses as a tool for preoperative stimulation of the cochlea before cochlear implant (CI) surgery by a temporary transtympanic needle placed ...
Polterauer Daniel   +5 more
doaj   +1 more source

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