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

Bode Plots Construction

Bode Plots Construction

The Bode plot is an essential tool in control system analysis, mapping the frequency response of a system through a magnitude plot and a phase plot, both against a logarithmic frequency axis. To construct a Bode plot, consider the transfer function H(ω):

You might also read

Related Articles

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

Sort by

Same author

From preoperative computed tomography to postmastoidectomy mesh construction: mastoidectomy shape prediction for cochlear implant surgery.

Journal of medical imaging (Bellingham, Wash.)·2026

Same author

Electrode Placement Factors and Their Impact on Spectral Resolution in Pediatric and Adult Cochlear Implant Users.

Otology & neurotology : official publication of the American Otological Society, American Neurotology Society [and] European Academy of Otology and Neurotology·2025

Same author

WS-SfMLearner: self-supervised monocular depth and ego-motion estimation on surgical videos with unknown camera parameters.

Journal of medical imaging (Bellingham, Wash.)·2025

Same author

Frequency-to-Place Mismatch and Cochlear Implant Outcomes-Beyond Electrode Type-Reply.

JAMA otolaryngology-- head & neck surgery·2025

Same author

The Effect of Contralateral Routing of Signal Devices on the Quality of Life of Unilateral Cochlear Implant Recipients and Their Frequent Communication Partners.

American journal of audiology·2025

Same author

The relationship between channel interaction, electrode placement, and speech perception in adult cochlear implant users.

The Journal of the Acoustical Society of America·2024

Search research articles

Related Experiment Video

Updated: Nov 8, 2025

Performing Intracochlear Electrocochleography During Cochlear Implantation

Performing Intracochlear Electrocochleography During Cochlear Implantation

Published on: March 8, 2022

A Graph-Based Method for Optimal Active Electrode Selection in Cochlear Implants.

Erin Bratu¹, Robert Dwyer², Jack Noble¹

¹Department of Electrical Engineering and Computer Science, Vanderbilt University, Nashville, TN 37235, USA.

Medical Image Computing and Computer-Assisted Intervention : MICCAI ... International Conference on Medical Image Computing and Computer-Assisted Intervention

|April 22, 2021

Summary

A new graph-based method significantly improves cochlear implant (CI) programming by automating electrode selection to reduce signal competition. This approach achieves over 95% expert-rated optimality, enhancing hearing outcomes for CI users.

Keywords:

Cochlear implants Graph search Image guided cochlear implant programming

More Related Videos

Enhancing Electrode Location Assessment in Cochlear Implantation via Computed Tomography Image Fusion

Enhancing Electrode Location Assessment in Cochlear Implantation via Computed Tomography Image Fusion

Published on: January 17, 2025

Robotic Cochlear Implantation for Direct Cochlear Access

Robotic Cochlear Implantation for Direct Cochlear Access

Published on: June 16, 2022

Related Experiment Videos

Last Updated: Nov 8, 2025

Performing Intracochlear Electrocochleography During Cochlear Implantation

Performing Intracochlear Electrocochleography During Cochlear Implantation

Published on: March 8, 2022

Enhancing Electrode Location Assessment in Cochlear Implantation via Computed Tomography Image Fusion

Enhancing Electrode Location Assessment in Cochlear Implantation via Computed Tomography Image Fusion

Published on: January 17, 2025

Robotic Cochlear Implantation for Direct Cochlear Access

Robotic Cochlear Implantation for Direct Cochlear Access

Published on: June 16, 2022

Area of Science:

Biomedical Engineering
Neuroscience
Medical Imaging

Background:

Cochlear implants (CIs) are standard for severe hearing loss, using electrode arrays to stimulate the auditory nerve.
Electrode competition in CIs negatively impacts hearing by stimulating overlapping neural pathways.
Image-processing of CT scans can estimate CI electrode competition based on patient anatomy.

Purpose of the Study:

To develop a robust, automated algorithm for selecting active electrodes in CIs to minimize competition.
To translate image-guided CI programming techniques for worldwide clinical application.
To improve upon previous automated methods with a low success rate (48%).

Main Methods:

A novel graph-based approach was developed, representing electrodes as nodes and competition as edge weights.
An optimal path through the graph was identified to determine the optimal set of active electrodes.
The method leverages CT scan analysis to assess individual patient anatomy and electrode placement.

Main Results:

The proposed graph-based method achieved expert-judged optimal results in over 95% of cases.
This represents a significant improvement over previous automated techniques.
The algorithm effectively identifies and alleviates competing stimuli between electrodes.

Conclusions:

The new graph-based approach offers a highly accurate and automated solution for CI programming.
This technique has the potential to facilitate widespread clinical adoption of image-guided CI programming.
Automated optimization of electrode selection can significantly improve hearing outcomes for cochlear implant users.