Figure 5From: Validation of the angular measurements of a new inertial-measurement-unit based rehabilitation system: comparison with state-of-the-art gait analysisSuperimposition of GA and IMU measurements of knee and thorax flexion patterns. Superimposition of IMU and corresponding GA flexion angles of the knee (left column) and thorax (right column) over each exercise (rows) in a typical subject.Back to article page