Ameliorating Effect of Transcutaneous Electroacupuncture on Impaired Gastric Accommodation in Patients with Postprandial Distress Syndrome-Predominant Functional Dyspepsia: A Pilot Study

Figure 5

The vagal activity HF/(LF + HF) assessed by the spectral analysis of HRV in patients with FD treated with sham-TEA and TEA.