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

Actigraphy validation with insomnia.

Kenneth L Lichstein1, Kristen C Stone, James Donaldson

  • 1Sleep Research Project, Department of Psychology, The University of Alabama, Tuscaloosa 35487-0348, USA. lichstein@ua.edu

Sleep
|February 24, 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

Development and Clinical Validation of a Protocol-Agnostic Machine Learning Platform for Automated Treatment Planning in External Beam Radiation Therapy.

Advances in radiation oncology·2026
Same author

Tracking the evolution of medical students' clinical documentation skills: a pilot study leveraging a simulated electronic record and a longitudinal panel data analysis.

Frontiers in medicine·2026
Same author

Prevalence of monoclonal gammopathy of undetermined significance (MGUS) using a sensitive mass spectrometry assay in young individuals 10-49 years of age: a population-based study from the National Health and Nutritional Examination Survey.

Blood cancer journal·2026
Same author

<i>'Every Vape is a Hit to your Health'</i>: evaluation of an anti-vaping campaign in New South Wales, Australia.

Tobacco control·2026
Same author

Ocular Ultrasound of a Young Man With Vision Loss.

Annals of emergency medicine·2026
Same author

Conversion total hip arthroplasty following failed proximal femoral fixation: current concepts review.

Hip international : the journal of clinical and experimental research on hip pathology and therapy·2026
Same journal

A reality check for mHealth sleep apps: bridging the empirical void in digital sleep health.

Sleep·2026
Same journal

Sleep, circadian, and mental health in neurodivergent neurotypes: Lived experience perspective on the research landscape and roadmaps.

Sleep·2026
Same journal

Nighttime light exposure is associated with metabolic dysfunction in schizophrenia: A cross-sectional analysis of the LENS study.

Sleep·2026
Same journal

Sleep Need Outcompetes Preparation: Reframing Sleep Initiation Through Naturalistic Behaviour.

Sleep·2026
Same journal

The Quest for Automated Pediatric Sleep Scoring: Are We There Yet?

Sleep·2026
Same journal

Sex Differences in the Sleep Architecture and Sleep-Disordered Breathing in C57BL/6 J Mice.

Sleep·2026
See all related articles

Actigraphy accurately measures key sleep patterns in insomniacs, but may overestimate sleep duration, especially with hypnotic use. Further validation is needed for specific devices and algorithms.

Area of Science:

  • Sleep Medicine
  • Biomedical Engineering
  • Clinical Research

Background:

  • Actigraphy, a wrist-worn movement-based sleep assessment, is validated in non-insomnia populations.
  • Limited studies suggest actigraphy may overestimate sleep in individuals with insomnia.
  • This study aimed to validate actigraphy in a diverse group of insomniacs.

Purpose of the Study:

  • To validate the accuracy of actigraphy against polysomnography in individuals with insomnia.
  • To assess actigraphy's performance across various sleep parameters.
  • To investigate factors influencing actigraphy accuracy in insomniacs.

Main Methods:

  • Simultaneous polysomnography, actigraphy (Mini Mitter AW64 Actiwatch), and sleep diary monitoring in a laboratory setting.

Related Experiment Videos

  • Inclusion of 57 diverse participants meeting conservative insomnia criteria.
  • Analysis of sleep parameters including awakenings, wake time, total sleep time, and sleep efficiency.

    • Main Results:

    • Actigraphy demonstrated significant correlation and nonsignificant mean differences with polysomnography for number of awakenings, wake time after sleep onset, total sleep time, and sleep efficiency.
    • Sleep-onset latency showed no significant difference but weak correlation between actigraphy and polysomnography.
    • Hypnotic medication use was associated with actigraphy's tendency to overscore sleep.

    Conclusions:

    • Actigraphy is a satisfactory objective sleep measure for 4 out of 5 assessed parameters in insomniacs.
    • Findings are specific to the tested actigraphy device and algorithm.
    • Caution is advised against a universal endorsement of actigraphy for all insomnia assessments.