Number of Volunteers | Blindness | Number of Channels | Stimulated acupoints | Stimulated Sham Points | Stimulation Period | Results | |
Cabıoğu (2016) [11] | 17 | Not blinded | 21 | GV20 | Yes | Manual | Relaxation Effect |
Rosted (2001) [17] | 14 | Blinded | 1 | LI4 | Yes | Manual | No Significant Changes |
Chen (2006) [11] | 12 | Blinded | 124 | LI4 | Yes | EA | Significant Change with High Frequency |
Litscher (2006) [12] | 9 | Partially double blinded | 124 | GV20, Ex.1, Ex. 9, He7, Pe6, CV6, St36, Sp6 | None | Manual and laser | Significant Changes at Sedative Points |
Sakai (2007) [15] | 16 | Not blinded | 19 | Ant fibers of trapezius muscle | Significant Changes |