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Related Experiment Video

Updated: Feb 10, 2026

Author Spotlight: Developing Low-Tech Balance Assessment Methods for Broad-Spectrum Healthcare Applications
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Visual Context Influences Lateral Balance While Walking on Winding Paths.

Anna C Render1, Tarkeshwar Singh1, Joseph P Cusumano2

  • 1Department of Kinesiology, The Pennsylvania State University, University Park, PA 16802 USA.

Biorxiv : the Preprint Server for Biology
|February 9, 2026
PubMed
Summary
This summary is machine-generated.

Visual information salience significantly impacts walking balance and stepping accuracy. Reduced visual contrast and richness, especially on winding paths, increase instability and errors, highlighting the critical role of vision in maintaining balance.

Keywords:
BalanceGoal-Directed WalkingLateral SteppingStabilityVisual Perception

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Area of Science:

  • Biomechanics
  • Human locomotion
  • Sensory integration

Background:

  • Navigating environments requires balancing adaptability and stability.
  • Visual feedback is crucial for maintaining balance and maneuverability during walking.
  • Understanding how visual information salience affects balance control is essential for human movement studies.

Purpose of the Study:

  • To investigate the impact of visual information salience on lateral balance and stepping in healthy adults.
  • To quantify the effects of path complexity (straight vs. winding), path contrast (high vs. low), and environmental richness (rich vs. sparse) on balance and stepping performance.

Main Methods:

  • Twenty-eight healthy adults walked on virtual paths with varying contrast and environmental richness.
  • Stepping errors were quantified as steps landing outside path boundaries.
  • Measures of stability included mean and standard deviation of mediolateral margins of stability (MoS_L) and lateral probability of instability (PoI_L).

Main Results:

  • Lower path contrast increased stepping errors on straight paths and reduced stability on winding paths.
  • Reduced environmental richness decreased stability on straight paths.
  • Diminished visual information (low contrast, sparse environment) most significantly impaired balance and increased stepping errors on winding paths.

Conclusions:

  • Visual information salience critically influences lateral balance and stepping.
  • Complex environments (winding paths) amplify the negative effects of reduced visual information.
  • These findings underscore the importance of visual cues for maintaining stability and maneuverability during locomotion, particularly in challenging conditions.