Factors Predicting Progression in Early Degenerative Lumbar ScoliosisKohno, Shinsuke; Ikeuchi, Masahiko; Taniguchi, Shinichirou; Takemasa, Ryuichi; Yamamoto, Hiroshi; Tani, Toshikazu · Journal of Orthopaedic Surgery · 2011

Mechanical properties of the femur filled with calcium phosphate cement under torsional loading: a model in rabbitsHiroo Mizobuchi; Toshikazu Tani; Ryuichi Takemasa; Hiroshi Yamamoto; Hiroshi Sonobe · 2002

4:28152. Calcium phosphate cement kyphoplasty with instrumentation for thoracolumbar ischemic vertebral collapse with spinal cord compressionRyuichi Takemasa; Toshikazu Tani; Katsuhito Kiyasu; Hiroshi Yamamoto · 2005

Enhancement of pedicle screw stability using calcium phosphate cement in osteoporotic vertebrae: in vivo biomechanical studyYoshimichi Taniwaki; Ryuichi Takemasa; Toshikazu Tani; Hiroo Mizobuchi; Hiroshi Yamamoto · 2003

Trunk Muscle Strength in and Effect of Trunk Muscle Exercises for Patients With Chronic Low Back PainTakemasa, Ryuichi; Yamamoto, Hiroshi; Tani, Toshikazu · Spine · 1995

The effect of trunk muscle exercises in patients over 40 years of age with chronic low back painNorihiko Handa; Hiroshi Yamamoto; Toshikazu Tani; Teruhiko Kawakami; Ryuichi Takemasa · 2000

P47. Augmentation of pedicle screws using calcium phosphate cement in the osteoporotic spine: an experimental and clinical studyRyuichi Takemasa; Yoshimichi Taniwaki; Hiroshi Yamamoto; Toshikazu Tani · 2003