Department of Orthopaedic Surgery;
Tokyo Metropolitan Geriatric Hospital and Institute of Gerontology;
Tokyo;
Japan;
Research Team for Neuroimaging Research;
Tokyo Metropolitan Geriatric Hospital and Institute of Gerontology;
Tokyo;
Japan;
Department of Diagnostic Radiology;
Tokyo Metropolitan Geriatric Hospital and Institute of Gerontology;
Tokyo;
Japan;
Department of Spine Surgery;
Tokyo Metropolitan Geriatric Hospital and Institute of Gerontology;
Tokyo;
Japan;
NaF; PET; Bone; Metabolism; Total; Knee; Arthroplasty; Ischial; Tuberosity;