Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Simulation of the electrically stimulated auditory nerve

F Rattay1

  • 1Technical University of Vienna, Austria.

Artificial Organs
|March 1, 1997
PubMed
Summary

This study simulates auditory nerve firing patterns for cochlear implants. A new speech processing strategy improves speech understanding by generating richer temporal information for single-channel implant users.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Modeling the response of ON and OFF retinal bipolar cells during electric stimulation.

Vision research·2014
Same author

Past, present, future: a review on visual prostheses.

Minerva medica·2014
Same author

Influence of the sodium channel band on retinal ganglion cell excitation during electric stimulation--a modeling study.

Neuroscience·2014
Same author

Abstracts of Presentations at the International Conference on Basic and Clinical Multimodal Imaging (BaCI), a Joint Conference of the International Society for Neuroimaging in Psychiatry (ISNIP), the International Society for Functional Source Imaging (ISFSI), the International Society for Bioelectromagnetism (ISBEM), the International Society for Brain Electromagnetic Topography (ISBET), and the EEG and Clinical Neuroscience Society (ECNS), in Geneva, Switzerland, September 5-8, 2013.

Clinical EEG and neuroscience·2013
Same author

Pattern Generating Networks in the Human Lumbar Spinal Cord: Electrophysiology and Computer Modeling.

Biomedizinische Technik. Biomedical engineering·2013
Same author

Determination of Gait Parameters from the Wearable Motion Analysis System eSHOE.

Biomedizinische Technik. Biomedical engineering·2013

Area of Science:

  • Neuroscience
  • Biomedical Engineering
  • Signal Processing

Background:

  • Electrical stimulation of the auditory nerve via cochlear implants aims to restore hearing.
  • Current stimulation methods using single electrodes do not fully utilize natural auditory coding principles.
  • This limitation particularly affects the perception of high-frequency speech components.

Purpose of the Study:

  • To simulate the electrically generated firing patterns in auditory nerve fibers.
  • To investigate a novel speech processing strategy for single-channel cochlear implant systems.
  • To enhance speech understanding by generating more informative neural patterns.

Main Methods:

  • Computer simulation of auditory nerve fiber firing patterns.
  • Utilizing analogous input speech signals for simulation.
  • Developing and evaluating a new speech processing strategy.

Main Results:

  • Simulations approximated auditory nerve fiber firing patterns.
  • Single-electrode stimulation yielded simple patterns lacking natural coding.
  • The proposed strategy generated neural patterns with enhanced temporal information.

Conclusions:

  • Current single-electrode stimulation is insufficient for natural auditory coding.
  • The developed speech processing strategy shows potential for improving speech perception in cochlear implant users.
  • Generating richer temporal information is key to better speech understanding.

Related Experiment Videos