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 Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Simulated hearing loss in healthy young and older adults results in poor reaction time in older adults.

Pacific journal of health (Stockton, Calif.)·2026
Same author

Simulated Hearing Loss in Healthy Young Adults Does Not Change Reactive Balance Responses.

Journal of motor control and learning·2026
Same author

Prospective fall risk screening in people who use a transtibial or transfemoral prosthesis: Cut-off times from an exploratory cohort study.

Clinical biomechanics (Bristol, Avon)·2026
Same author

Development of head-trunk coordination measures for assessing sensorimotor function in laboratory and natural settings using wearable sensors.

Scientific reports·2025
Same author

Distinguishing retrospective fallers from nonfallers in people who use a unilateral lower-limb prosthesis.

Prosthetics and orthotics international·2025
Same author

Effects of intermittent seating upright, lower body negative pressure, and exercise on functional tasks performance after head-down tilt bed rest.

Frontiers in physiology·2024
Same journal

Regional mechanical differences in hamstring muscles after removal of surrounding connective tissue.

Journal of biomechanics·2026
Same journal

A novel knee joint laxity measurement device in mice.

Journal of biomechanics·2026
Same journal

Influence of iliofemoral ligament laxity on hip joint contact forces during gait.

Journal of biomechanics·2026
Same journal

Associations of sagittal spinal alignment with shear wave velocity, thickness, and echo intensity of muscles attached to the spine and pelvis in healthy women.

Journal of biomechanics·2026
Same journal

The gait lab effect: symmetry restoration strategy after anterior cruciate ligament reconstruction is different in natural environments than the gait laboratory.

Journal of biomechanics·2026
Same journal

Mediolateral trunk control, rather than temporal gait control, is associated with treadmill walking adaptation in healthy older adults.

Journal of biomechanics·2026
See all related articles

Related Experiment Video

Updated: Dec 15, 2025

Computerized Dynamic Posturography for Postural Control Assessment in Patients with Intermittent Claudication
14:52

Computerized Dynamic Posturography for Postural Control Assessment in Patients with Intermittent Claudication

Published on: December 11, 2013

11.8K

A sensitive data analysis approach for detecting changes in dynamic postural stability.

Sarah C Moudy1, Rita M Patterson1, Nicoleta Bugnariu2

  • 1Department of Family and Osteopathic Medicine, University of North Texas Health Science Center, Fort Worth, TX, USA.

Journal of Biomechanics
|July 9, 2020
PubMed
Summary
This summary is machine-generated.

Statistical parametric mapping (SPM) offers a more sensitive analysis of fall risk by examining the center of pressure (COP) and center of mass (COM) distance waveform, surpassing traditional discrete point analysis (DPA). This advanced method reduces bias and improves efficiency in detecting instability.

Keywords:
Discrete point analysisFall riskPerturbationStatistical parametric mappingStep lengthWaveform analysis

More Related Videos

Evaluating Postural Control and Lower-extremity Muscle Activation in Individuals with Chronic Ankle Instability
07:52

Evaluating Postural Control and Lower-extremity Muscle Activation in Individuals with Chronic Ankle Instability

Published on: September 18, 2020

8.9K
Sit-to-stand-and-walk from 120% Knee Height: A Novel Approach to Assess Dynamic Postural Control Independent of Lead-limb
08:24

Sit-to-stand-and-walk from 120% Knee Height: A Novel Approach to Assess Dynamic Postural Control Independent of Lead-limb

Published on: August 30, 2016

10.6K

Related Experiment Videos

Last Updated: Dec 15, 2025

Computerized Dynamic Posturography for Postural Control Assessment in Patients with Intermittent Claudication
14:52

Computerized Dynamic Posturography for Postural Control Assessment in Patients with Intermittent Claudication

Published on: December 11, 2013

11.8K
Evaluating Postural Control and Lower-extremity Muscle Activation in Individuals with Chronic Ankle Instability
07:52

Evaluating Postural Control and Lower-extremity Muscle Activation in Individuals with Chronic Ankle Instability

Published on: September 18, 2020

8.9K
Sit-to-stand-and-walk from 120% Knee Height: A Novel Approach to Assess Dynamic Postural Control Independent of Lead-limb
08:24

Sit-to-stand-and-walk from 120% Knee Height: A Novel Approach to Assess Dynamic Postural Control Independent of Lead-limb

Published on: August 30, 2016

10.6K

Area of Science:

  • Biomechanics and Motor Control
  • Gerontology and Fall Prevention

Background:

  • Fall risk assessment often relies on discrete point analysis (DPA) of the center of pressure (COP) and center of mass (COM) distance.
  • The physiological relevance and potential bias of these discrete points in assessing fall risk remain unclear.
  • Novel waveform analysis techniques may offer a more comprehensive approach to understanding dynamic stability.

Purpose of the Study:

  • To compare the efficacy of statistical parametric mapping (SPM) waveform analysis with traditional DPA for assessing fall risk.
  • To investigate whether SPM can identify significant differences in COP-COM distance not detectable by DPA.

Main Methods:

  • Sixteen healthy young adults performed voluntary stepping and forward perturbation tasks.
  • COP-COM distance was measured, and data were analyzed using both DPA on discrete points and SPM on the entire waveform.
  • Analysis focused on the first step following a stability disturbance.

Main Results:

  • SPM analysis identified significant differences in COP-COM distance, comparable to DPA.
  • SPM detected additional significant differences in the COP-COM distance waveform missed by DPA.
  • SPM offers reduced bias from a priori selection and improved efficiency in data post-processing.

Conclusions:

  • Statistical parametric mapping (SPM) is a sensitive and potentially less biased method for analyzing dynamic stability and fall risk.
  • SPM provides a more comprehensive assessment of the COP-COM distance waveform compared to traditional DPA.
  • This study advocates for the adoption of SPM as a valuable tool in fall risk research and clinical assessment.