Jove
Visualize
Contact Us

Related Experiment Videos

Comparison of measurement methods for quantifying hand force.

Elin Koppelaar1, Richard Wells

  • 1Faculty of Human Movement Sciences, Vrije Universiteit, Amsterdam, The Netherlands. e.koppelaar@xs4all.nl

Ergonomics
|September 9, 2005
PubMed
Summary

Assessing hand force exposure requires careful method selection. While several methods can differentiate force levels, their reliability and predictive accuracy vary, necessitating calibration for specific work activities.

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

Robot-assisted simple prostatectomy for men with benign prostatic hyperplasia and bothersome LUTS-a retrospective cohort study.

Journal of robotic surgery·2024
Same author

Private Healthcare Information Network (PHIN): filling data gaps in independent sector.

BMJ (Clinical research ed.)·2024
Same author

Predictors for improvement in patient-reported outcomes: post hoc analysis of a phase 3 randomized, open-label study of eculizumab and ravulizumab in complement inhibitor-naive patients with paroxysmal nocturnal hemoglobinuria.

Annals of hematology·2023
Same author

Pharmacogenetics of Lethal Opioid Overdose: Review of Current Evidence and Preliminary Results from a Pilot Study.

Journal of personalized medicine·2023
Same author

Genome-wide analysis reveals the genetic stock structure of hoki (<i>Macruronus novaezelandiae</i>).

Evolutionary applications·2021
Same author

Socio-demographic characteristics associated with emotional and social loneliness among older adults.

BMC geriatrics·2021
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

Area of Science:

  • Occupational Health
  • Ergonomics
  • Biomechanics

Background:

  • Hand force exertion is a significant risk factor for upper extremity disorders.
  • Accurate quantification of hand force exposure is crucial for risk assessment and prevention strategies.

Purpose of the Study:

  • To characterize and compare different methods for quantifying hand force exposure.
  • To evaluate the reliability and inter-method correlations of various hand force assessment techniques.

Main Methods:

  • Five methods were evaluated: force transducers, electromyography, observational method, force matching, and visual analogue scale.
  • Participants performed five simulated manual work tasks at three distinct force magnitudes.
  • Data were analyzed for within- and between-participant variability, reliability, and correlation.

Related Experiment Videos

Main Results:

  • All methods successfully distinguished between the three tested force levels.
  • Reliability varied from poor (uninformed observation) to good (force transducers, informed observation).
  • Inter-method correlations were moderate, but predictions of grip force across tasks were poor.

Conclusions:

  • No single hand force assessment method is universally superior; performance varies by task.
  • Existing methods show limitations in accurately predicting grip force across diverse activities.
  • Calibration and validation of chosen hand force assessment methods are essential for specific hand activities in occupational settings.