About the Authors

Patrick Grüneberg

Roles Conceptualization, Data curation, Formal analysis, Methodology, Project administration, Visualization, Writing – original draft, Writing – review & editing

grueneberg@staff.kanazawa-u.ac.jp

Affiliation Institute of Liberal Arts and Sciences, Faculty of Global Standard Education, Kanazawa University, Kanazawa, Japan

Hideki Kadone

Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Resources, Visualization, Writing – original draft, Writing – review & editing

Affiliation Center for Innovative Medicine and Engineering, University of Tsukuba, Tsukuba, Japan

Naomi Kuramoto

Roles Data curation, Methodology, Writing – review & editing

Affiliation Graduate School of Empowerment Informatics, University of Tsukuba, Tsukuba, Japan

Tomoyuki Ueno

Roles Data curation, Resources, Writing – review & editing

Affiliation Department of Rehabilitation Medicine, University of Tsukuba Hospital, Tsukuba, Japan

Yasushi Hada

Roles Data curation, Resources, Writing – review & editing

Affiliation Department of Rehabilitation Medicine, University of Tsukuba Hospital, Tsukuba, Japan

Masashi Yamazaki

Roles Data curation, Resources, Writing – review & editing

Affiliation Department of Orthopaedic Surgery, University of Tsukuba, Tsukuba, Japan

Yoshiyuki Sankai

Roles Conceptualization, Methodology, Writing – review & editing

Affiliation Center for Cybernics Research, University of Tsukuba, Tsukuba, Japan

Kenji Suzuki

Roles Conceptualization, Data curation, Formal analysis, Methodology, Visualization, Writing – review & editing

Affiliation Center for Cybernics Research, University of Tsukuba, Tsukuba, Japan

Competing Interests

The authors have declared that no competing interests exist.