Figure 3From: Cross Time-Frequency Analysis of Gastrocnemius Electromyographic Signals in Hypertensive and Nonhypertensive Subjects (a) Gait cycle aligned with normalized EMG voltages of (b) tibialis anterior, (c) gastrocnemius, (d) vastus lateralis, and (e) biceps femoris in a healthy case over a single gait cycle. Back to article page