Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

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

Phantom-Based Ultrasound-ECG Deep Learning Framework for Prospective Cardiac Computed Tomography.

IEEE transactions on bio-medical engineering·2025

Same author

An Aerosol Jet Printed Microcoil for Cochlear Micromagnetic Stimulation.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference·2025

Same author

An Adaptive SCG-ECG Multimodal Gating Framework for Cardiac CTA.

Journal of imaging informatics in medicine·2024

Same author

Mentor training for junior faculty: a brief evaluation report from the Georgia Clinical and Translational Science Alliance.

Journal of investigative medicine : the official publication of the American Federation for Clinical Research·2023

Same author

Development and Characterization of a Micromagnetic Alternative to Cochlear Implant Electrode Arrays.

IEEE transactions on neural systems and rehabilitation engineering : a publication of the IEEE Engineering in Medicine and Biology Society·2022

Same author

Combining Optical Character Recognition With Paper ECG Digitization.

IEEE journal of translational engineering in health and medicine·2021

Same journal

Analysis of End-Tidal CO2 Variability During Plateau Waves Episodes: An Information Theoretic Approach<sup></sup>.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference·2025

Same journal

AI and Tomosynthesis for Breast Cancer Molecular Subtyping: A step toward precision medicine<sup></sup>.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference·2025

Same journal

Towards Sustainable Protein Recovery from Biological Waste: Assessing Polyethersulfone-based Microfiltration.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference·2025

Same journal

Analysis of the cardiovascular response to standardized polymicrobial peritonitis experimental model.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference·2025

Same journal

Automated Wrist Ultrasound Image Bone Enhancement and Segmentation Using Deep Learning.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference·2025

Same journal

A Deep Learning approach for Depressive Symptoms assessment in Parkinson's disease patients using facial videos.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference·2025

See all related articles

Search research articles

Related Experiment Video

Updated: May 25, 2026

Enhanced Cochlear Coverage and Hearing Preservation in High-Frequency Hearing Loss via Electric Acoustic Stimulation with Longer Electrode

Enhanced Cochlear Coverage and Hearing Preservation in High-Frequency Hearing Loss via Electric Acoustic Stimulation with Longer Electrode

Published on: October 11, 2024

Current steering and current focusing with a high-density intracochlear electrode array.

Jessica D Falcone¹, Pamela T Bhatti

¹School of Electrical and Computer Engineering, Georgia Institute of Technology, Atlanta, GA 30332-0250, USA.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference

|January 19, 2012

Summary

This summary is machine-generated.

Advanced high-density electrode arrays offer improved hearing for cochlear implant users. These arrays provide more focused neural activation, potentially reducing power consumption compared to current steering methods.

More Related Videos

Spiral Ganglion Neuron Explant Culture and Electrophysiology on Multi Electrode Arrays

Spiral Ganglion Neuron Explant Culture and Electrophysiology on Multi Electrode Arrays

Published on: October 19, 2016

The Miniature Pig: A Large Animal Model for Cochlear Implant Research

The Miniature Pig: A Large Animal Model for Cochlear Implant Research

Published on: July 28, 2022

Related Experiment Videos

Last Updated: May 25, 2026

Enhanced Cochlear Coverage and Hearing Preservation in High-Frequency Hearing Loss via Electric Acoustic Stimulation with Longer Electrode

Enhanced Cochlear Coverage and Hearing Preservation in High-Frequency Hearing Loss via Electric Acoustic Stimulation with Longer Electrode

Published on: October 11, 2024

Spiral Ganglion Neuron Explant Culture and Electrophysiology on Multi Electrode Arrays

Spiral Ganglion Neuron Explant Culture and Electrophysiology on Multi Electrode Arrays

Published on: October 19, 2016

The Miniature Pig: A Large Animal Model for Cochlear Implant Research

The Miniature Pig: A Large Animal Model for Cochlear Implant Research

Published on: July 28, 2022

Area of Science:

Biomedical Engineering
Neuroscience
Audiology

Background:

Cochlear implants aim to restore hearing by stimulating auditory neurons.
High-density electrode arrays may enhance sound perception by better utilizing the cochlea's tonotopic organization.
Current steering and focusing are contemporary techniques for achieving high-density stimulation.

Purpose of the Study:

To compare the stimulation characteristics of an advanced high-density electrode array with contemporary arrays.
To evaluate the efficacy of high-density arrays in focused neural activation for cochlear implants.

Main Methods:

Utilized an activating function and a neural firing probability model to estimate auditory nerve fiber responses.
Compared monopolar stimulation with a high-density array against current steering with a contemporary array.
Assessed current focusing with both high-density and contemporary electrode arrays.

Main Results:

Monopolar stimulation with a high-density array demonstrated more localized activation than current steering with a contemporary array, requiring 25-30% less current.
Current focusing with high-density electrodes was more localized than with contemporary arrays, though it required higher current levels.
High-density arrays show potential for low-power, high-resolution auditory nerve stimulation.

Conclusions:

Advanced high-density electrode arrays present a promising alternative for cochlear implant technology.
These arrays offer improved neural activation patterns and potential power efficiency.
Further research into high-density arrays could lead to significant advancements in hearing restoration.