Individuals with stroke and cerebral palsy have impaired movement and coordination which hinders activities of daily living and negatively impacts quality of life. Rehabilitation research has demonstrated that repetitive practice can improve function; however, the methods to support this practice are time and resource intensive and largely remain in laboratories and specialized clinics. Advances in sensor technology and ubiquitous computing have created new pathways to understand and monitor human activity during daily life and thus facilitate movement practice in the home and community. The objective of the proposed research is to develop the technology to enable ubiquitous rehabilitation - rehabilitation that harnesses activities of daily life to monitor, train, and improve movement. Specifically, this proposal outlines a 4-year, multidisciplinary research agenda to design, develop, and evaluate novel approaches for tracking and training muscle activity to improve upper extremity function for individuals with stroke and cerebral palsy. This research will combine expertise in engineering, material science, and rehabilitation to achieve three primary objectives to: (1) Further develop and test novel stretchable, wireless electromyography sensors for muscle activity monitoring and mobile interfaces for data processing, visualization, and biofeedback training, (2) Quantify the magnitude and complexity of muscle activity during daily life in both unimpaired individuals and individuals with stroke and cerebral palsy, and (3) Evaluate the plasticity of muscle activity in response to biofeedback training integrated into dail life. The results of this research will expand our understanding of how humans control movement in daily life and create new pathways to enhance movement and reduce the burdens of rehabilitation after neurologic injury.

Public Health Relevance

Impaired movement is common among individuals who have had a stroke or other neurologic injury and can severely limit activities of daily life. Current tols for rehabilitation are largely restricted to the clinic and are time and resource intensive. The goals of the proposed research are to develop new sensors and mobile interfaces that can track and train muscle activity in daily life and enable rehabilitation outside of the clinic.

Agency
National Institute of Health (NIH)
Institute
National Institute of Biomedical Imaging and Bioengineering (NIBIB)
Type
Research Project (R01)
Project #
5R01EB021935-04
Application #
9515978
Study Section
Special Emphasis Panel (ZRG1)
Program Officer
Wolfson, Michael
Project Start
2015-09-30
Project End
2019-06-30
Budget Start
2018-07-01
Budget End
2019-06-30
Support Year
4
Fiscal Year
2018
Total Cost
Indirect Cost
Name
University of Washington
Department
Engineering (All Types)
Type
Biomed Engr/Col Engr/Engr Sta
DUNS #
605799469
City
Seattle
State
WA
Country
United States
Zip Code
98195
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Peters, Keshia M; Kelly, Valerie E; Chang, Tasha et al. (2018) Muscle recruitment and coordination during upper-extremity functional tests. J Electromyogr Kinesiol 38:143-150
Feldner, Heather A; Howell, Darrin; Kelly, Valerie E et al. (2018) ""Look, Your Muscles Are Firing!"": A Qualitative Study of Clinician Perspectives on the Use of Surface Electromyography in Neurorehabilitation. Arch Phys Med Rehabil :
Steele, Katherine M; Shuman, Benjamin R; Schwartz, Michael H (2017) Crouch severity is a poor predictor of elevated oxygen consumption in cerebral palsy. J Biomech 60:170-174