Research Article

Sino-European Transcontinental Basic and Clinical High-Tech Acupuncture Studies—Part 2: Acute Stimulation Effects on Heart Rate and Its Variability in Patients with Insomnia

Figure 5

Values of the low-frequency (LF) and high-frequency (HF) bands. Note the significant increase in both bands. For further explanation, compare with Figure 3.
916085.fig.005a
(a)
916085.fig.005b
(b)