Robotic Rehabilitation Game Design for Chronic Stroke
Matt Simkins1, Irina Fedulow2, Hyunchul Kim1
11 Department of Computer Engineering, University of California at Santa Cruz , Santa Cruz, California.
Games for Health Journal
|July 21, 2015
Summary
Stroke survivors preferred static rehabilitation games that required more effort when using an upper-limb exoskeleton robot. Game design should include intermediate goals for improved motor control and a sense of accomplishment.
Area of Science:
- Rehabilitation robotics
- Human-computer interaction
- Neurorehabilitation
Background:
- Upper-limb exoskeleton robots offer promising avenues for stroke survivor rehabilitation.
- Game-based therapy can enhance engagement and motivation in rehabilitation.
- Understanding user preference is crucial for effective human-robot interaction in therapy.
Purpose of the Study:
- To evaluate the usability and preference of games designed for unilateral and bilateral upper-limb exoskeleton robot use.
- To explore game design considerations for stroke survivors interacting with rehabilitation robotics.
- To assess the impact of game type (static vs. dynamic) on user experience and effort.
Main Methods:
- Ten hemiparetic stroke survivors participated in 12 sessions using an upper-limb robotic exoskeleton.
- Subjects engaged with seven different games designed for robotic-assisted rehabilitation.
- Usability and preference were assessed via an 83-question survey post-intervention.
Main Results:
- Stroke survivors showed a preference for static games over dynamic games.
- Games that elicited greater physical effort were generally preferred by the participants.
- User preference correlated with the perceived challenge and engagement level of the games.
Conclusions:
- Rehabilitation game design should incorporate intermediate and ultimate goals to ensure playability and provide a sense of accomplishment for stroke survivors with varying motor limitations.
- Setting achievable goals within games, even for individuals with limited range of motion, speed, or coordination, is essential for sustained motivation.
- Ultimate goals, such as those achievable by unimpaired individuals, can serve as valuable benchmarks for motor control improvement and performance enhancement.
