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

Recording advances for neural prosthetics.

R A Andersen1, J W Burdick, S Musallam

  • 1Division of Biology, California Institute of Technology, Pasadena, CA, USA.

Conference Proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference
|February 3, 2007
PubMed
Summary
This summary is machine-generated.

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

Quantifying physical degradation alongside recording and stimulation performance of 980 intracortical microelectrodes chronically implanted in three humans for 956-2246 days.

medRxiv : the preprint server for health sciences·2024
Same author

Neural subspaces of imagined movements in parietal cortex remain stable over several years in humans.

Journal of neural engineering·2024
Same author

Neural subspaces of imagined movements in parietal cortex remain stable over several years in humans.

bioRxiv : the preprint server for biology·2023
Same author

Epidemic Erysipelas, as It Occurred in La Porte County, Indiana.

Illinois medical and surgical journal·2023
Same author

Bis-cyclooctatetraenyl Thulium(II): Highly Reducing Lanthanide Sandwich Single Molecule Magnets.

Angewandte Chemie (International ed. in English)·2022
Same author

A shared neural substrate for action verbs and observed actions in human posterior parietal cortex.

Science advances·2020
Same journal

Highly Articulated Robotic Probe for Minimally Invasive Surgery.

Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference·2010
Same journal

Combined peripheral and cortical neural stimulation in motor neurorehabilitation.

Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference·2008
Same journal

Embedded assessment algorithms within home-based cognitive computer game exercises for elders.

Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference·2008
Same journal

Digital signal processing of the wideband external pulse recorded during cuff deflation: a new way to measure blood pressure.

Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference·2008
Same journal

Immune cells detection of the in vivo rejecting heart in USPIO-enhanced magnetic resonance imaging.

Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference·2008
Same journal

wHospital: a web-based application with digital signature for drugs dispensing management.

Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference·2007
See all related articles

Neural prosthetics can now record brain activity longer using local field potentials (LFPs) and automated electrode positioning. These advances improve long-term neural recording for patient applications.

Area of Science:

  • Neuroscience
  • Biomedical Engineering
  • Neural Engineering

Background:

  • Long-term neural recording is crucial for neural prosthetics.
  • Current methods face limitations in duration and signal quality.

Purpose of the Study:

  • To introduce two key advances for long-term neural recording.
  • To evaluate the efficacy of local field potentials (LFPs) and autonomous electrode positioning.

Main Methods:

  • Utilized local field potentials (LFPs) for neural signal recording.
  • Developed and tested a meso-scale autonomous electrode testbed for automated positioning.
  • Compared information decoding from LFPs and single-unit (spike) recordings.

Main Results:

Related Experiment Videos

  • LFP recordings show promise for longer-term neural data acquisition compared to single-cell recordings.
  • Similar information was decoded from LFPs and spike recordings.
  • Autonomous electrode system successfully isolated and maintained single-cell recordings in awake, behaving monkeys.

    • Conclusions:

    • Local field potentials (LFPs) offer a viable alternative for extended neural recording.
    • Autonomous electrode positioning significantly enhances the practicality of long-term neural recording systems.
    • These combined advances represent significant progress toward robust neural prosthetics.