Experimental Group:In the experimental group, patients received transcutaneous auricular vagus nerve stimulation. The left cymba conchae was stimulated, targeting the auricular branch of the vagus ner

Transcutaneous Auricular Vagus Nerve Stimulation for Prevention of Postpartum Depressive Symptoms in Women Undergoing Elective Cesarean Section: A Prospective, Double-Blind, Randomized Controlled Trial

The effect of percutaneous vagus nerve electrical stimulation on postoperative fatigue syndrome in patients undergoing laparoscopic radical gastrectomy: A prospective, double-blind, randomized controlled study protocol