Analysis of Gait Motion Changes by Intervention Using Robot Suit Hybrid Assistive Limb (HAL) in Myelopathy Patients After Decompression Surgery for Ossification of Posterior Longitudinal Ligament. - Seioh Ezaki; Hideki Kadone; Shigeki Kubota; Tetsuya Abe; Yukiyo Shimizu; Chun Kwang Tan; Kousei Miura; Yasushi Hada; Yoshiyuki Sankai; Masao Koda; Kenji Suzuki 002; Masashi Yamazaki (Frontiers Neurorobotics, 2021)