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

Stability criterion for controlling standing in able-bodied subjects.

M Popovic1, I P Pappas, K Nakazawa

  • 1Automatic Control Laboratory, Swiss Federal Institute of Technology Zurich, ETH ETL K28 CH-8092, Zenthrum, Switzerland. popovic@aut.ee.ethz.ch

Journal of Biomechanics
|August 15, 2000
PubMed
Summary

A novel stability criterion uses center of pressure (CoP) to assess standing balance. This method identifies four CoP zones, aiding in the development of assistive devices for individuals with mobility impairments.

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

Formation of a sheet-shaped organoid using rat primary hepatocytes for long-term maintenance of liver-specific functions.

The International journal of artificial organs·2006
Same author

Synaptic origin of the respiratory-modulated activity of laryngeal motoneurons.

Neuroscience·2006
Same author

Hepatocyte spheroid formation on a titanium dioxide gel surface and hepatocyte long-term culture.

Journal of materials science. Materials in medicine·2006
Same author

Effect of lesion level on the orthotic gait performance in individuals with complete paraplegia.

Spinal cord·2006
Same author

Differentiation effects by the combination of spheroid formation and sodium butyrate treatment in human hepatoblastoma cell line (Hep G2): a possible cell source for hybrid artificial liver.

Cell transplantation·2006
Same author

Cardiorespiratory responses during passive walking-like exercise in quadriplegics.

Spinal cord·2005

Area of Science:

  • Biomechanics
  • Human Movement Analysis
  • Assistive Technology

Background:

  • Assessing standing stability is crucial for mobility and fall prevention.
  • Current methods may not fully capture the dynamic nature of balance control.
  • Development of objective criteria for stability assessment is needed.

Purpose of the Study:

  • To introduce a new stability criterion based on center of pressure (CoP) measurements.
  • To establish a framework for evaluating standing stability in various populations.
  • To inform the design of advanced prosthetic devices for paraplegic individuals.

Main Methods:

  • Analysis of center of pressure (CoP) data during quiet standing in able-bodied subjects.
  • Identification and definition of four distinct CoP stability zones: high preference, low preference, undesirable, and unstable.

Related Experiment Videos

  • Development of a general model to compute these stability zones a priori.

    • Main Results:

    • A direct relationship between subject stability and CoP position was established.
    • Four CoP stability zones were quantitatively defined based on postural control requirements.
    • A generalizable model for a priori stability zone computation was derived.

    Conclusions:

    • The proposed stability criterion provides a quantitative method to assess standing balance from CoP measurements.
    • This criterion can be applied to evaluate and enhance the functionality of standing prostheses.
    • The identified CoP stability zones offer a valuable tool for understanding and managing postural stability.