Effects of Tuijing Therapy on Heart Rate Variability and Psychological Symptoms

Tui Jing therapy (Gua Sha + Meridian pressure) was utilized, a specialized form of Gua Sha that incorporates traditional techniques with targeted pressure on specific meridians.

Participants will receive a sham ultrasound intervention on the same meridians. To enhance comfort and prevent cold sensations from the metal probe, the ultrasound device will be pre-warmed to body temperature. A gel, mimicking the texture of the lubricant used in Tui Jing therapy, will be applied. The device will mimic the motion, direction, duration, and frequency of the Tui Jing therapy, but without activating the ultrasound's therapeutic mode. The participants will be informed that they are accepting low-intensity ultrasound mode, which will not produce any sensory perception, ensuring in distinguishing ability between active and sham interventions