The Effect of Electroacupuncture with Different Frequencies on Muscle Oxygenation in Humans

Figure 5

Serial changes in (a) mean arterial pressure (MAP) and (b) heart rate (HR) at control, 1 Hz, and 20 Hz. MAP and HR were averaged every 2 minutes. Symbols represent 2-minute average values. There was no significant change in MAP and HR compared with baseline values. Values are mean ± SEM.

(a)

(b)