About the Authors

Yoshihito Sakai

Roles Conceptualization, Methodology, Writing – original draft

jsakai@ncgg.go.jp

Affiliation Department of Orthopaedic Surgery, National Center for Geriatrics and Gerontology, Obu, Aichi Prefecture, Japan

Yoshifumi Morita

Roles Investigation, Supervision, Validation, Writing – review & editing

Affiliation Department of Electrical and Mechanical Engineering, Graduate School of Engineering Nagoya Institute of Technology, Nagoya, Aichi Prefecture, Japan

Keitaro Kawai

Roles Data curation, Investigation

Affiliation Department of Electrical and Mechanical Engineering, Graduate School of Engineering Nagoya Institute of Technology, Nagoya, Aichi Prefecture, Japan

Jo Fukuhara

Roles Data curation, Investigation

Affiliation Department of Electrical and Mechanical Engineering, Graduate School of Engineering Nagoya Institute of Technology, Nagoya, Aichi Prefecture, Japan

Tadashi Ito

Roles Formal analysis, Writing – review & editing

Affiliation Three‐Dimensional Motion Analysis Room, Aichi Prefectural Mikawa Aoitori Medical and Rehabilitation Center for Developmental Disabilities, Okazaki, Aichi Prefecture, Japan

Kazunori Yamazaki

Roles Data curation

Affiliation Institutional Research Center, Aichi Mizuho College, Nagoya, Aichi Prefecture, Japan

Tsuyoshi Watanabe

Roles Validation, Writing – review & editing

Affiliation Department of Orthopaedic Surgery, National Center for Geriatrics and Gerontology, Obu, Aichi Prefecture, Japan

Norimitsu Wakao

Roles Investigation, Writing – review & editing

Affiliation Department of Orthopaedic Surgery, National Center for Geriatrics and Gerontology, Obu, Aichi Prefecture, Japan

Hiroki Matsui

Roles Investigation, Writing – review & editing

Affiliation Department of Orthopaedic Surgery, National Center for Geriatrics and Gerontology, Obu, Aichi Prefecture, Japan

Competing Interests

no competing interests exist.