Masashi Yamazaki, MD

Professor
Department of Orthopaedic Surgery, Institute of Medicine, University of Tsukuba, Japan

Poster(s):

• 500 Section - HAL treatment for patients with severe cervical and thoracic myelopathy due to ossification of the posterior longitudinal ligament and ligamentum flavum: Feasibility, safety, and efficacy in the acute and chronic phases
  Wednesday, May 20, 2026

  6:00 PM - 7:30 PM PT

• 400 Section - Muscle activity analysis during training using HAL in patients with shoulder motion impairment due to cervical disorder: a frequency domain approach
  Wednesday, May 20, 2026

  6:00 PM - 7:30 PM PT

• 400 Section - Predicting training progress based on muscle activity during motion training using a single-joint HAL in patients with shoulder movement disorders due to cervical disorder
  Wednesday, May 20, 2026

  6:00 PM - 7:30 PM PT