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Setup for the Quantitative Assessment of Motion and Muscle Activity During a Virtual Modified Box and Block Test

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Task oriented joint moment generation in virtual reality environment using a goniogram controlled dynamometer.

Imre Cikajlo¹, Igor Tomsic, Ana Klemen

¹Institute for rehabilitation, Republic of Slovenia, Linhartova 51, Ljubljana, Slovenia. imre.cikajlo@ir-rs.si

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference

|January 24, 2009

Summary

This study presents a virtual reality system for motor control learning, using a knee joint dynamometer synchronized with gait analysis. It aims to develop feasible protocols for individuals with motor impairments.

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Area of Science:

Biomechanics
Rehabilitation Engineering
Virtual Reality Applications

Background:

Motor control impairment affects daily activities.
Gait analysis provides valuable data for rehabilitation.
Virtual reality offers immersive training environments.

Purpose of the Study:

To present a novel virtual reality (VR) based dynamometer control system.
To synchronize VR tasks with knee goniogram data from gait analysis.
To establish a feasible protocol for motor control learning in impaired individuals.

Main Methods:

Developed a VR environment controlled by voluntary joint moments.
Synchronized dynamometer movement with knee goniogram data.
Conducted a preliminary study with neurologically intact volunteers.

Main Results:

The system successfully synchronized dynamometer movement with gait-derived knee goniogram data.
Feasible protocols were identified by testing various speed and difficulty levels.
The VR task required subjects to generate joint moments matching gait patterns.

Conclusions:

The developed VR-based dynamometer control system shows promise for motor control rehabilitation.
The synchronized approach allows for task-specific training based on individual gait analysis.
Further research is warranted to validate its efficacy in patient populations.