TY - CHAP T1 - Neuroprosthesis system for lower limbs action based on functional electrical stimulation A1 - Ming,Dong A1 - Yuan,Ding A1 - Li,Yanan A1 - Xu,Minpeng A1 - An,Xingwei A1 - Wang,Wuyi A1 - Qi,Hongzhi A1 - Wan,Baikun A1 - Wang,Weijie A1 - Abboud,Rami AU - Ming,Dong AU - Yuan,Ding AU - Li,Yanan AU - Xu,Minpeng AU - An,Xingwei AU - Wang,Wuyi AU - Qi,Hongzhi AU - Wan,Baikun AU - Wang,Weijie AU - Abboud,Rami PB - IEEE Computer Society CY - Piscataway PY - 2011/1/1 Y1 - 2011/1/1 N2 - This paper proposed a neuroprosthesis system for lower limbs action based on functional electrical stimulation (FES) to facilitate patient-responsive ambulation by paralyzed patients with the sequelae of strokes and spinal cord injure. This neuroprosthesis system had four independent channels and seven modules in its hardware including controller, D/A converter, constant-current source, wave shaper, function keys, display device and power supply. To evaluate the system performance to assist standing, knee joint angular velocity were measured during hip stimulation on twelve subjects. Both the basic kinematics indicators of step index and time and knee joint angle under the best step threshold during lower leg stimulation were compared with those during normal walking. Experimental results showed the proposed system was reliable and may be widely used in rehabilitation clinics. © 2011 IEEE. AB - This paper proposed a neuroprosthesis system for lower limbs action based on functional electrical stimulation (FES) to facilitate patient-responsive ambulation by paralyzed patients with the sequelae of strokes and spinal cord injure. This neuroprosthesis system had four independent channels and seven modules in its hardware including controller, D/A converter, constant-current source, wave shaper, function keys, display device and power supply. To evaluate the system performance to assist standing, knee joint angular velocity were measured during hip stimulation on twelve subjects. Both the basic kinematics indicators of step index and time and knee joint angle under the best step threshold during lower leg stimulation were compared with those during normal walking. Experimental results showed the proposed system was reliable and may be widely used in rehabilitation clinics. © 2011 IEEE. KW - Neuroprosthesis KW - Functional electrical stimulation KW - Basic kinematics indicator KW - Best step threshold UR - http://www.scopus.com/inward/record.url?partnerID=yv4JPVwI&eid=2-s2.0-80955164492&md5=cbe50a6331ff9da6311109516cfef2c1 U2 - 10.1109/ICECENG.2011.6057892 DO - 10.1109/ICECENG.2011.6057892 M1 - Other chapter contribution SN - 9781424481651 BT - 2011 International Conference on Electrical and Control Engineering, ICECE 2011 - Proceedings T2 - 2011 International Conference on Electrical and Control Engineering, ICECE 2011 - Proceedings SP - 4583 EP - 4586 ER -