Neural Balance Control During Walking with Visual Perturbations

Aggregating experimental data from 20 healthy young subjects walking in a virtual reality environment with visual disturbances to induce perceived falls. It includes measurements of muscular responses, ground reaction forces, and body kinematics to study corrective motor responses. The research investigates neural feedback mechanisms with onset times ranging from 350 to 600ms during the gait cycle.

Use Cases

• Analyze muscular response patterns to visual disturbances for insights into reflexive pathways.
• Model the relationship between ground reaction forces and body kinematics during balance corrections.
• Investigate systematic modulation of ankle push-off as a newly observed balance mechanism.
• Study temporal coordination of balance responses across the gait cycle using kinematic data.

Strengths

• Data from a controlled experiment with 20 human subjects.
• Includes multi-modal measurements: muscular responses, ground reaction forces, and body kinematics.
• Focuses on the understudied area of balance control during walking, not standing.

Limitations

• Small sample size of 20 subjects limits generalizability.
• Subject pool is limited to healthy young adults, introducing age and health bias.
• Data collection method (virtual reality cave) may not fully replicate real-world walking conditions.

Provenance

Source

Dryad digital repository.

Collection Method

Experimental data from a study using visual disturbances in a virtual reality cave to induce perceived falls during walking.

Freshness

Data last updated in June 2020.