Research Article

Continuous Auricular Electroacupuncture Can Significantly Improve Heart Rate Variability and Clinical Scores in Patients with Depression: First Results from a Transcontinental Study

Figure 4

Changes in total heart rate variability (HRV). Electrical auricular stimulation induced a significant increase in total HRV in the ten patients investigated in this study. For further explanations, see Figure 3.
894096.fig.004