%0 Journal Article %T Evaluation of shoulder complex motion-based input strategies for endpoint prosthetic-limb control using dual-task paradigm %A Yves Losier %A MScEE %A PhD %A PEng %A Kevin Englehart %A MScEE %A PhD %A PEng %A Bernard Hudgins %A MScEE %A PhD %A PEng %J Journal of Rehabilitation Research and Development %D 2011 %I Rehabilitation Research and Development Service, Department of Veterans Affairs %X This article describes the design and evaluation of two comprehensive strategies for endpoint-based control of multiarticulated powered upper-limb prostheses. One method uses residual shoulder motion position; the other solely uses myoelectric signal pattern classification. Both approaches are calibrated for individual users through a short training protocol. The control systems were assessed both quantitatively and qualitatively with use of a functional usability protocol based on a dual-task paradigm. The results revealed that the residual motion-based strategy outperformed the myoelectric signal-based scheme, while neither strategy appeared to significantly increase the mental burden demanded of the users. %K amputation %K dual-task paradigm %K EMG %K endpoint control %K myoelectric signals %K pattern recognition %K powered prostheses %K rehabilitation %K residual limb position %K shoulder motion. %U http://www.rehab.research.va.gov/jour/11/486/pdf/losier486.pdf