Development of an arm robot with human-like motor nerve model for neurological examination training WangChunbao LiuQuanquan DuanLihong SunTongyang ShiQing ShenYajing ShangW.F. LiWeiguang WuZhengzhi ZeccaMassimiliano WeiJianjun TakanishiAtsuo 2018 Development of an arm robot with human-like motor nerve model for neurological examination training