We hypothesize that strengthening muscles may be an alternative for improving gait and function in children with cerebral palsy. Our long-term objective is to develop an improved strengthening therapy compared to today's approaches. Our proposed therapy is based on the use of a prototype Rutgers Ankle robot integrated with game-like virtual reality (VR) simulations.
SPECIFIC AIMS The first aim is to develop the Rutgers Ankle CP for use in strengthening the ankles of children with CP.
The second aim i s to determine if a 12-week intensive ankle dorsi/plantarflexors strength-training program on the Rutgers Ankle CP will improve ankle strength, gait, function, and quality of life of children with CP. METHODS 1) we will construct the Rutgers Ankle CP system and modify the robot servo control to allow active assistance/passive resistance to ankle motion; 2) we will expand virtual rehabilitation software for children with CP training on the Rutgers Ankle CP. A new intelligent agent software will correlate task exertion requirements with patient past performance in order to determine the robot behavior (from 100% assistance to 100% resistance); 3) we will develop a web-accessible database module for reporting and data analysis. Data from the Rutgers Ankle CP will be sampled transparently in real time at the clinical site. Subsequently the data will be forwarded over the Internet to an existing database server at Rutgers University. The existing web-based clinical database and graphing environment will be enhanced to include conventional CP clinical evaluation measures, computerized variables from the VR exercises, and subjective evaluation questionnaires; 4) Six subjects with spastic diplegia CP will participate in a 12-week strength-training program of the ankle dorsi/plantarflexors on the Rutgers Ankle CP. Subjects will be evaluated for ankle strength, spasticity, gait analysis, GMFM, and Peds QL prior to the intervention, at the end of the 12-week intervention, and after an additional 12 weeks. We hypothesize that the subjects will improve in strength, gait, function, and quality of life from training on the robot, and will maintain the gains for at least 12 weeks. NIH

Public Health Relevance

This project will develop a device for ankle strength training in CP. The strength training can be used to improve gait and function.

Public Health Relevance

A simple strength training program that improves gait and function will reduce health care costs by eliminating or delaying more expensive procedures. ? ?

Agency
National Institute of Health (NIH)
Institute
National Institute of Biomedical Imaging and Bioengineering (NIBIB)
Type
Exploratory/Developmental Grants (R21)
Project #
1R21EB006533-01
Application #
7138241
Study Section
Musculoskeletal Rehabilitation Sciences Study Section (MRS)
Program Officer
Peng, Grace
Project Start
2006-09-01
Project End
2008-08-31
Budget Start
2006-09-01
Budget End
2007-08-31
Support Year
1
Fiscal Year
2006
Total Cost
$243,625
Indirect Cost
Name
Rutgers University
Department
Engineering (All Types)
Type
Schools of Engineering
DUNS #
001912864
City
New Brunswick
State
NJ
Country
United States
Zip Code
08901
Burdea, Grigore C; Cioi, Daniel; Kale, Angad et al. (2013) Robotics and gaming to improve ankle strength, motor control, and function in children with cerebral palsy--a case study series. IEEE Trans Neural Syst Rehabil Eng 21:165-73
Cioi, Daniel; Kale, Angad; Burdea, Grigore et al. (2011) Ankle control and strength training for children with cerebral palsy using the Rutgers Ankle CP: a case study. IEEE Int Conf Rehabil Robot 2011:5975432