Division of Spine Surgery;
Department of Orthopedic Surgery;
School of Medicine;
Juntendo University;
Tokyo;
Japan;
Research Institute for Applied Mechanics;
Kyushu University;
Kasuga-City;
Japan;
Interdisciplinary Graduate School of Engineering Sciences;
Kyushu University;
Kasuga-City;
Japan;
Faculty of Electrical and Electronic Engineering;
University Tun Hussein Onn Malaysia;
Parit Raja;
Malaysia;
Biomechanics; Finite; Element; Analysis; Vertebral; Compression; Fracture;