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

Evaluating sleepiness using force platform posturography.

Edward O Haeggström1, Pia M Forsman, Anders E Wallin

  • 1Department of Physical Sciences, University of Helsinki. haeggstr@mappi.helsinki.fi

IEEE Transactions on Bio-Medical Engineering
|August 19, 2006
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

Closed-loop polarization mode dispersion mitigation for fiber-optic time and frequency transfer.

Optics letters·2025
Same author

White Rabbit Precision Time Protocol on Long-Distance Fiber Links.

IEEE transactions on ultrasonics, ferroelectrics, and frequency control·2016
Same author

Frequency-comb-referenced tunable diode laser spectroscopy and laser stabilization applied to laser cooling.

Applied optics·2014
Same author

Optical tweezers reveal force plateau and internal friction in PEG-induced DNA condensation.

European biophysics journal : EBJ·2014
Same author

Efficient driver drowsiness detection at moderate levels of drowsiness.

Accident; analysis and prevention·2012
Same author

Dual-trap optical tweezers with real-time force clamp control.

The Review of scientific instruments·2011

Posturography, a measure of balance, can estimate sleep deprivation. This study shows four key postural sway parameters can predict sleep loss duration in healthy adults.

Area of Science:

  • Physiology
  • Neurology
  • Biomedical Engineering

Background:

  • Sleep deprivation significantly impacts cognitive and physical performance.
  • Objective measures are needed to quantify the effects of sleep loss.
  • Postural stability is sensitive to changes in alertness and fatigue.

Purpose of the Study:

  • To investigate the feasibility of using posturography to estimate sleep deprivation.
  • To identify posturographic parameters that correlate with sleep deprivation duration.
  • To develop a proof-of-concept for using postural sway to quantify sleep loss.

Main Methods:

  • Twenty-one healthy adults underwent controlled sleep deprivation for up to 36 hours.
  • Postural stability was assessed using posturography, measuring sway path.

Related Experiment Videos

  • Critical fusion frequency was used as a reference measure for sleepiness.

    • Main Results:

    • 163 posturographic parameters were analyzed.
    • Fractal dimension of sway path, sway frequency, stance control time-interval, and sway amplitude showed high linear correlation with sleep deprivation.
    • An estimation model using these four parameters achieved accuracy better than 5 hours for 80% of subjects.

    Conclusions:

    • Posturography is a feasible method for estimating sleep deprivation.
    • Specific parameters of postural sway can reliably quantify sleep loss.
    • This approach offers a potential objective tool for assessing the impact of sleep deprivation.