Fig. 9
From: Design of a lightweight passive orthosis for tremor suppression
Power Spectral Density of the wrist movement with deflated and inflated orthosis for the tasks a-Drinking, b-Pouring, c-Drawing-Spiral, d-Arm-Extension, e-Finger-to-Nose and f-Spoon-Up plotted for flexion-extension, ulnar-radial deviation, pronation-supination and absolute hand movement with standard deviations as shade