Biomechanical evaluation of a novel wheelchair backrest for elderly people
1 Department of BioMedical Engineering, National Cheng Kung University, No.1, University Road, Tainan City 701, Taiwan
2 Department of Orthopaedic Surgery, Tainan Municipal Hospital, No.670, Chongde Rd., East Dist., Tainan City 701, Taiwan
3 Graduate Institute of Mechatronic System Engineering, National University of Tainan, 33, Sec. 2, Shu-Lin St., Tainan 70005, Taiwan