Fig. 13
From: Spike train analysis in rehabilitation movement classification using deep learning approach

(a) Deep Squat; (b) Hurdle Step; (c) Inline Lunges; (d) Sit-to-Stand; (e) Standing Shoulder Extension; (f) Leg Raise. Phase-aligned bursts differentiate downward/upward phases; upper- vs lower-limb activation contrasts are visible. Time scale unified across panels.