Related Experiment Video
Updated: Mar 10, 2026

A Vibrotactile Feedback Device for Seated Balance Assessment and Training
Published on: January 20, 2019
Comparison of intraobserver single-task reliabilities of the Interactive Balance System (IBS) and Vertiguard in
René Schwesig1, Lisa Hollstein2, Stefan K Plontke2
1a Department of Orthopedic and Trauma Surgery , Martin-Luther-University Halle-Wittenberg , Halle (Saale) , Germany.
Abstract:
The intraobserver reliabilities of the Interactive Balance System (IBS) and Vertiguard were compared in 30 asymptomatic volunteers. Relative reliability for all IBS single tasks and parameters in the IBS was excellent (intraclass correlation coefficient, ICC ≥0.75). The ICC values ranged from 0.78 to 0.89. The ICC values of the Vertiguard system ranged from 0 to 0.75. The cumulative measure of injury risk of the Vertiguard system was highly reliable.

