¹Task Force on Parkinson’s Disease, Japanese Society of Neurological Physical Therapy
²Graduate School of Health Sciences, Kio University, Nara, Japan
³Neurorehabilitation Research Center, Kio University, Nara, Japan
⁴Department of Science and Engineering, Kanto Gakuin University, Yokohama, Japan
⁵Department of Rehabilitation, Noborito Neurology Clinic, Kawasaki, Japan
⁶Department of Rehabilitation Medicine, Juntendo University Urayasu Hospital, Chiba, Japan
⁷School of Physical Therapy, Faculty of Rehabilitation, Reiwa Health Sciences University, Fukuoka, Japan
⁸Department of Rehabilitation, Shiga General Hospital, Shiga, Japan

Corresponding author:  Yohei Okada, Tel: +81-745-54-1601, Fax: +81-745-54-1600, 
Email: y.okada@kio.ac.jp

Received: 26 January 2026   • Revised: 1 March 2026   • Accepted: 10 April 2026