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Related Experiment Video

Updated: Jun 28, 2026

Standing Neurophysiological Assessment of Lower Extremity Muscles Post-Stroke
08:23

Standing Neurophysiological Assessment of Lower Extremity Muscles Post-Stroke

Published on: July 26, 2021

Lower-extremity strength differences predict activity limitations in people with chronic stroke.

Patricia Kluding1, Byron Gajewski

  • 1Department of Physical Therapy and Rehabilitation Science, School of Allied Health, University of Kansas Medical Center, 3056 Robinson Hall, Mailstop 2002, 3901 Rainbow Blvd, Kansas City, KS 66160, USA. pkluding@kumc.edu

Physical Therapy
|November 8, 2008
PubMed
Summary

Muscle weakness in one leg after stroke significantly impacts gait speed, endurance, and balance. Targeting strength deficits is crucial for improving functional recovery in stroke survivors.

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Kinematic Analysis Using 3D Motion Capture of Drinking Task in People With and Without Upper-extremity Impairments
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Kinematic Analysis Using 3D Motion Capture of Drinking Task in People With and Without Upper-extremity Impairments

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Last Updated: Jun 28, 2026

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The Impact of Motor Task Conditions on Goal-Directed Arm Reaching Kinematics and Trunk Compensation in Chronic Stroke Survivors
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Kinematic Analysis Using 3D Motion Capture of Drinking Task in People With and Without Upper-extremity Impairments
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Kinematic Analysis Using 3D Motion Capture of Drinking Task in People With and Without Upper-extremity Impairments

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Area of Science:

  • Neurology
  • Rehabilitation Science
  • Movement Science

Background:

  • Stroke frequently causes body system impairments affecting functional activities.
  • Gait and balance deficits are common post-stroke, but overlapping impairments complicate intervention planning.

Purpose of the Study:

  • To investigate the relationship between body function/structure measures and activity outcomes in chronic stroke survivors.
  • To identify key predictors of gait speed, endurance, and balance.

Main Methods:

  • Cross-sectional, observational study of 26 individuals with chronic stroke.
  • Linear regression models analyzed body mass index, lower extremity strength/sensation differences, and cognition (Mini-Mental Status Exam) against gait speed, Six-Minute Walk Test, and Berg Balance Scale.

Main Results:

  • Lower-extremity strength difference was a significant predictor for gait speed, gait endurance, and functional balance.
  • Cognitive function significantly predicted only gait speed.

Conclusions:

  • Strength deficits in the affected lower extremity are a critical target for clinical interventions.
  • Interventions aimed at improving hemiparetic lower extremity strength may enhance functional outcomes in chronic stroke.