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 Concept Videos

You might also read

Related Articles

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

Sort by
Same author

Sensing Muscle Deformation for Upper-Limb Prosthetic Control: a Narrative Review.

IEEE transactions on neural systems and rehabilitation engineering : a publication of the IEEE Engineering in Medicine and Biology Society·2026
Same author

Use of RPNIs and Implanted Electrodes for Prosthetic Wrist and Multi-Grip Hand Control during Functional Tasks: A Case Study.

IEEE transactions on bio-medical engineering·2026
Same author

Regenerative Peripheral Nerve Interface and the Future of Intuitive Control.

Hand clinics·2026
Same author

Assessing Public Acceptability of AI-Integrated Preoperative Screening in Plastic Surgery.

Plastic and reconstructive surgery·2026
Same author

A Review on Organic Photosensitizers for Hydrogen Evolution by Water Splitting.

ACS omega·2026
Same author

Sex-based differences in pain outcomes and opioid use following prophylactic regenerative peripheral nerve interface (RPNI) surgery: A propensity matched analysis.

Journal of plastic, reconstructive & aesthetic surgery : JPRAS·2026

Related Experiment Video

Updated: Apr 18, 2026

Electrically Conductive Scaffold to Modulate and Deliver Stem Cells
05:49

Electrically Conductive Scaffold to Modulate and Deliver Stem Cells

Published on: April 13, 2018

14.0K

Decellular biological scaffold polymerized with PEDOT for improving peripheral nerve interface charge transfer.

Christopher M Frost, Paul S Cederna, David C Martin

    Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference
    |January 9, 2015
    PubMed
    Summary

    This study enhanced regenerative peripheral nerve interfaces (RPNIs) using PEDOT-coated SIS, improving signal transfer for prosthetic control. The new material efficiently distributes electrical stimulation, offering a promising solution for neural interfaces.

    More Related Videos

    Fabrication of the Composite Regenerative Peripheral Nerve Interface C-RPNI in the Adult Rat
    10:35

    Fabrication of the Composite Regenerative Peripheral Nerve Interface C-RPNI in the Adult Rat

    Published on: February 25, 2020

    8.9K
    Improved 3D Hydrogel Cultures of Primary Glial Cells for In Vitro Modelling of Neuroinflammation
    09:19

    Improved 3D Hydrogel Cultures of Primary Glial Cells for In Vitro Modelling of Neuroinflammation

    Published on: December 8, 2017

    15.9K

    Related Experiment Videos

    Last Updated: Apr 18, 2026

    Electrically Conductive Scaffold to Modulate and Deliver Stem Cells
    05:49

    Electrically Conductive Scaffold to Modulate and Deliver Stem Cells

    Published on: April 13, 2018

    14.0K
    Fabrication of the Composite Regenerative Peripheral Nerve Interface C-RPNI in the Adult Rat
    10:35

    Fabrication of the Composite Regenerative Peripheral Nerve Interface C-RPNI in the Adult Rat

    Published on: February 25, 2020

    8.9K
    Improved 3D Hydrogel Cultures of Primary Glial Cells for In Vitro Modelling of Neuroinflammation
    09:19

    Improved 3D Hydrogel Cultures of Primary Glial Cells for In Vitro Modelling of Neuroinflammation

    Published on: December 8, 2017

    15.9K

    Area of Science:

    • Biomedical Engineering
    • Materials Science
    • Neuroscience

    Background:

    • Regenerative peripheral nerve interfaces (RPNIs) are crucial for connecting peripheral nerves to prosthetic controllers.
    • Current RPNI technology using metal electrodes faces signal degradation due to scarring.
    • There is a need for advanced materials to improve signal transfer efficiency and reduce power requirements.

    Purpose of the Study:

    • To investigate the efficacy of Poly(3,4-ethylenedioxythiophene) (PEDOT) coating on scaffold material for enhanced RPNI signal transfer.
    • To evaluate if PEDOT-coated scaffolds can improve electrical stimulation distribution and reduce charge density.
    • To assess the potential of engineered materials in overcoming limitations of current RPNI technology.

    Main Methods:

    • Prepared scaffold material (SIS) with and without electrochemical polymerization of PEDOT.
    • Measured in situ muscle forces generated by electrical stimulation of the RPNI under various conditions.
    • Compared the distribution of stimulating current using plain SIS, PEDOT-coated SIS, direct muscle stimulation, and nerve stimulation.

    Main Results:

    • PEDOT coating resulted in a thin, flexible material that efficiently distributed electrical stimulation.
    • PEDOT-coated SIS demonstrated superior electrical stimulation distribution compared to plain SIS.
    • The conductive polymer composite facilitated ionic signal distribution within the RPNI at lower charge densities.

    Conclusions:

    • PEDOT-coated SIS significantly enhances signal transfer efficiency in regenerative peripheral nerve interfaces.
    • This engineered material offers a promising approach to improve neural interface performance for prosthetic applications.
    • The findings suggest that conductive polymers can optimize signal conduction in RPNIs, potentially reducing power demands and improving device longevity.