Experimental investigation of promontory motion and intracranial pressure following bone conduction: Stimulation site and coupling type dependence [PDF]
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).
Ivo Dobrev+4 more
core +5 more sources
Experience of tinnitus in adults who have severe-to-profound hearing loss: A scoping review [PDF]
BackgroundTinnitus is defined as the subjective perception of sound in the absence of an external stimulus, and tinnitus disorder becomes relevant when it is associated with emotional distress, cognitive dysfunction, and/or autonomic arousal.
Lama Alzahrani+10 more
doaj +6 more sources
Review of Whole Head Experimental Cochlear Promontory Vibration with Bone Conduction Stimulation and Investigation of Experimental Setup Effects. [PDF]
Bone conduction sound transmission in humans has been extensively studied using cochlear promontory vibrations. These studies use vibration data collected from measurements in live humans, whole cadavers, and severed cadaver heads, with stimulation applied either at an implant in the skull bone or directly on the skin. Experimental protocols, methods,
Prodanovic S, Stenfelt S.
europepmc +6 more sources
Evaluating temporal bone column density for optimized bone conduction implant placement [PDF]
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]
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
Objective preclinical measures for bone conduction implants [PDF]
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
Safe electrical stimulation of the cochlear nerve at the promontory during functional magnetic resonance imaging [PDF]
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 +4 more sources
Intracranial Pressure and Promontory Vibration With Soft Tissue Stimulation in Cadaveric Human Whole Heads [PDF]
Intracranial pressure and skull vibrations are correlated and depend on the stimulation position and frequency.A hearing sensation can be elicited by vibratory stimulation on the skin covered skull, or by stimulation on soft tissue such as the neck. It is not fully understood whether different stimulation sites induce the skull vibrations responsible ...
Christof Röösli+6 more
openalex +4 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]
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
Bone conduction stimulation efficiency at coupling locations closer to the cochlea [PDF]
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