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

Electrotactile stimulator for artificial proprioception

P Nohama1, A V Lopes, A Cliquet Júnior

  • 1Department of Informatics, Paraná Pontifical Catholic University, Brazil.

Artificial Organs
|March 1, 1995
PubMed
Summary

Researchers created a tactile stimulator to investigate artificial proprioception using electrical stimulation. Results show it can create moving phantom sensations, with elliptical waveforms offering better comfort and resolution.

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

Robotic Arm: Assistive Technology for Independent Feeding<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 author

Using MMG to Assist Functional Classification in Wheelchair Rugby Athletes<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 author

Mechanomyography signals in spastic muscle and the correlation with the modified Ashworth scale.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference·2017
Same author

Treatment for neuropathic pain and chronic inflammation using LASER in animal models.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference·2016
Same author

Immediate loading short implants inserted on low bone quantity for the rehabilitation of the edentulous maxilla using an All-on-4 design.

Journal of oral rehabilitation·2015
Same author

A new virtual instrument for estimating punch velocity in combat sports.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference·2013

Area of Science:

  • Neuroscience
  • Biomedical Engineering
  • Sensory Substitution

Background:

  • Artificial proprioception aims to restore or enhance the sense of body position.
  • Electrical stimulation is a key method for evoking sensory percepts.
  • The tactile phi phenomenon offers a basis for creating illusory sensations of motion.

Purpose of the Study:

  • To develop and evaluate a novel electrical stimulator for artificial proprioception.
  • To investigate the characteristics of tactile sensations elicited by the tactile phi phenomenon.
  • To compare the efficacy of different waveform envelopes for sensory stimulation.

Main Methods:

  • Development of a two-channel, microprocessed pulse amplitude modulation stimulator.
  • Programming and visualization of key parameters: pulse width, frequency, modulation frequency, current intensity, and amplitude modulation index.

Related Experiment Videos

  • In vivo testing with five healthy human participants.

    • Main Results:

    • Successful elicitation of a moving fused phantom image with good resolution.
    • Demonstration that a triangular envelope is effective for straight-line sensations.
    • Elliptical envelopes provide greater comfort and improved resolution for various moving images.

    Conclusions:

    • The developed tactile phi phenomenon-based stimulator effectively elicits artificial proprioception.
    • Waveform envelope selection (triangular vs. elliptical) impacts sensation quality and comfort.
    • This technology holds potential for sensory substitution and rehabilitation applications.