The basic mechanism for the electrical stimulation of the nervous system

F Rattay - Neuroscience, 1999 - Elsevier
Neural signals can be generated or blocked by extracellular electrodes or magnetic coils.
New results about artificial excitation are based on a compartmental model of a target …

[图书][B] Cochlear implants: fundamentals and applications

G Clark - 2003 - Springer
The external ear or pinna (auricle) collects sound, which passes along the external auditory
canal to the eardrum (tympanic membrane)(Fig. 2.1). The middle ear (tympanum) is a cavity …

Frequency map for the human cochlear spiral ganglion: implications for cochlear implants

O Stakhovskaya, D Sridhar, BH Bonham… - Journal for the …, 2007 - Springer
The goals of this study were to derive a frequency–position function for the human cochlear
spiral ganglion (SG) to correlate represented frequency along the organ of Corti (OC) to …

Electrical stimulation of the auditory nerve. I. Correlation of physiological responses with cochlear status

RK Shepherd, E Javel - Hearing research, 1997 - Elsevier
The purpose of the present study was to evaluate evoked potential and single fibre
responses to biphasic current pulses in animals with varying degrees of cochlear pathology …

A model of the electrically excited human cochlear neuron: I. Contribution of neural substructures to the generation and propagation of spikes

F Rattay, P Lutter, H Felix - Hearing research, 2001 - Elsevier
Differences in neural geometry and the fact that the soma of the human cochlear neuron
typically is not myelinated are reasons for disagreements between single fiber recordings in …

Spatial resolution of cochlear implants: the electrical field and excitation of auditory afferents

A Kral, R Hartmann, D Mortazavi, R Klinke - Hearing research, 1998 - Elsevier
This paper investigates the spatial resolution of electrical intracochlear stimulation in order
to enable further refinement of cochlear implants. For this purpose electrical potential …

Stimulation strategies and electrode design in computational models of the electrically stimulated cochlea: An overview of existing literature

RK Kalkman, JJ Briaire, JHM Frijns - Network: Computation in …, 2016 - Taylor & Francis
Since the 1970s, computational modeling has been used to investigate the fundamental
mechanisms of cochlear implant stimulation. Lumped parameter models and analytical …

Threshold, comfortable level and impedance changes as a function of electrode-modiolar distance

E Saunders, L Cohen, A Aschendorff, W Shapiro… - Ear and …, 2002 - journals.lww.com
Objective The study investigated the hypothesis that threshold and comfortable levels
recorded from cochlear implant patients would reduce, and dynamic range increase, as …

A model of the electrically excited human cochlear neuron. II. Influence of the three-dimensional cochlear structure on neural excitability

F Rattay, RN Leao, H Felix - Hearing research, 2001 - Elsevier
A simplified spiraled model of the human cochlea is developed from a cross sectional
photograph. The potential distribution within this model cochlea is calculated with the finite …

Comparison of response properties of the electrically stimulated auditory nerve reported in human listeners and in animal models

J Skidmore, D Ramekers, IC Bruce, S He - Hearing research, 2022 - Elsevier
Cochlear implants (CIs) provide acoustic information to implanted patients by electrically
stimulating nearby auditory nerve fibers (ANFs) which then transmit the information to higher …