TY - GEN
T1 - Increases in overground gait speed with body weight support in people post-stroke
AU - Burgess, Jamie K.
AU - Weibel, Gwendolyn
AU - Brown, David A.
PY - 2009
Y1 - 2009
N2 - We studied the effect of body weight support on self-selected overground walking speed in both healthy elderly subjects and subjects post-stroke using the KineAssist, a novel robotic gait and balance device. Body weight support is provided by the robot via a closed-loop system that provides support about the subject's estimated center of mass. Body weight support was tested at 10%, 20%, 30% and 40% of the subject's weight. We found that selfselected walking speed decreased with greater levels of body weight support for the healthy elderly subjects. However, the subjects post stroke showed an average increase of 18% in self-selected walking speed at some level of body weight support compared with no body weight support while walking in the KineAssist. Gait speed increases corresponded to an increase in step length. There appears to be a benefit to overground walking speed when providing a small percentage of body weight support for people post-stroke.
AB - We studied the effect of body weight support on self-selected overground walking speed in both healthy elderly subjects and subjects post-stroke using the KineAssist, a novel robotic gait and balance device. Body weight support is provided by the robot via a closed-loop system that provides support about the subject's estimated center of mass. Body weight support was tested at 10%, 20%, 30% and 40% of the subject's weight. We found that selfselected walking speed decreased with greater levels of body weight support for the healthy elderly subjects. However, the subjects post stroke showed an average increase of 18% in self-selected walking speed at some level of body weight support compared with no body weight support while walking in the KineAssist. Gait speed increases corresponded to an increase in step length. There appears to be a benefit to overground walking speed when providing a small percentage of body weight support for people post-stroke.
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U2 - 10.1109/ICORR.2009.5209530
DO - 10.1109/ICORR.2009.5209530
M3 - Conference contribution
AN - SCOPUS:70449413406
SN - 9781424437894
T3 - 2009 IEEE International Conference on Rehabilitation Robotics, ICORR 2009
SP - 401
EP - 406
BT - 2009 IEEE International Conference on Rehabilitation Robotics, ICORR 2009
T2 - 2009 IEEE International Conference on Rehabilitation Robotics, ICORR 2009
Y2 - 23 June 2009 through 26 June 2009
ER -