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

The assessment of time-dependent changes in human performance.

W C Orr, H J Hoffman, F W Hegge

    Chronobiologia
    |October 1, 1976
    PubMed
    Summary

    This study demonstrates how time series analysis can reveal the impact of circadian and ultradian cycles on human performance and physiology. These methods help identify underlying physiological mechanisms driving time-dependent changes.

    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

    Newborn Hearing Screenings in Human Immunodeficiency Virus-Exposed Uninfected Infants.

    Journal of AIDS and immune research·2017
    Same author

    Fall frequency and associated factors among men and women with or at risk for HIV infection.

    HIV medicine·2016
    Same author

    The relationship between complaints of night-time heartburn and sleep-related gastroesophageal reflux.

    Diseases of the esophagus : official journal of the International Society for Diseases of the Esophagus·2013
    Same author

    Novel partial 5HT3 agonist pumosetrag reduces acid reflux events in uninvestigated GERD patients after a standard refluxogenic meal: a randomized, double-blind, placebo-controlled pharmacodynamic study.

    Neurogastroenterology and motility·2013
    Same author

    Oxidative stress may be a causal factor in senescence.

    Age·2013
    Same author

    Minimizing Thermal Damage in Corneal Ablation with Short Pulse Mid-infrared Lasers.

    Journal of biomedical optics·2012

    Area of Science:

    • Chronobiology
    • Human Performance Analysis
    • Physiological Rhythms

    Background:

    • Human performance and physiology exhibit cyclical variations influenced by biological rhythms.
    • Understanding these rhythms is crucial for optimizing performance and health.
    • Existing analytical methods may not fully capture the nuances of these cyclical effects.

    Purpose of the Study:

    • To illustrate the application of diverse time series analysis techniques.
    • To delineate the specific effects of circadian and ultradian cycles on human performance and physiology.
    • To demonstrate how analytical parameters can elucidate underlying physiological mechanisms.

    Main Methods:

    • Conducted experiments measuring human performance and physiological variables.
    • Applied various time series analysis methods.
    • Utilized techniques in both the time and frequency domains.

    Main Results:

    • Successfully delineated the influence of circadian and ultradian cycles.
    • Demonstrated the utility of time series parameters in identifying significant time-dependent changes.
    • Showcased the application of both time and frequency domain analyses.

    Conclusions:

    • Time series analysis is effective for studying biological rhythms' impact on human function.
    • The parameters derived from these analyses provide insights into physiological mechanisms.
    • The study highlights the importance of considering ultradian and circadian rhythms in performance and physiology research.

    Related Experiment Videos