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Related Concept Videos

Parkinson Disease l: Introduction01:24

Parkinson Disease l: Introduction

Parkinson’s disease is a chronic, progressive neurodegenerative disorder that primarily affects movement. It is characterized by motor symptoms such as resting tremors, muscle rigidity, bradykinesia (slowness of movement), and postural instability. Patients may notice hand tremors at rest, stiffness during movement, or a shuffling gait. In addition to motor features, non-motor symptoms include sleep disturbances, mood and behavioral changes, constipation, and cognitive impairment, all of which...
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Related Experiment Video

Updated: Jun 6, 2026

Clinical-oriented Three-dimensional Gait Analysis Method for Evaluating Gait Disorder
06:54

Clinical-oriented Three-dimensional Gait Analysis Method for Evaluating Gait Disorder

Published on: March 4, 2018

Tiptoeing around gait disorders: multiple presentations, many causes.

Jeannette Y Wick1, Guido R Zanni

  • 1National Cancer Institute, National Institutes of Health, Bethesda, Maryland, USA.

The Consultant Pharmacist : the Journal of the American Society of Consultant Pharmacists
|December 9, 2010
PubMed
Summary

Walking is complex, involving sensory systems. Age significantly impacts gait, with disorders common in elders, affecting movement and planning. Treatment involves addressing underlying causes and therapies.

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Asymmetric Walkway: A Novel Behavioral Assay for Studying Asymmetric Locomotion
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Last Updated: Jun 6, 2026

Clinical-oriented Three-dimensional Gait Analysis Method for Evaluating Gait Disorder
06:54

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Published on: March 4, 2018

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

Asymmetric Walkway: A Novel Behavioral Assay for Studying Asymmetric Locomotion
08:19

Asymmetric Walkway: A Novel Behavioral Assay for Studying Asymmetric Locomotion

Published on: January 15, 2016

Area of Science:

  • Neuroscience
  • Gerontology
  • Biomechanics

Background:

  • Walking, seemingly innate, is a complex motor skill reliant on visual, proprioceptive, and vestibular systems.
  • Human gait stabilizes around age seven, with age being the primary factor influencing changes throughout life.

Purpose of the Study:

  • To explore the complexity of human gait and its age-related changes.
  • To define and classify gait disorders in the elderly population.
  • To outline appropriate clinical approaches for managing gait disturbances.

Main Methods:

  • Review of existing literature on gait control and age-related changes.
  • Classification of abnormal gait movements (hyperkinetic and hypokinetic).
  • Categorization of gait disorders based on afferent system involvement and planning deficits.

Main Results:

  • Gait disorders are prevalent in older adults, increasing significantly with age (15% at 60 to 82% at 85+).
  • Gait disturbances can stem from underlying medical conditions or medication side effects.
  • Disorders range from simple afferent system deficits to complex planning impairments.

Conclusions:

  • Age-related gait changes are normal, but significant disorders are common in elders.
  • Comprehensive assessment including disease, medications, and environment is crucial for treatment.
  • Interventions like physical therapy and medication adjustment can improve gait function.