The research team(Matos et al. 2019) from Portugal and Germany reported that Qigong practice significant changes in the skin electrical potential on GV4, GV11, and GV20, from the Du Mai conduit, as well as on CV1, CV6, CV12), and CV17, from Ren Mai.
- Matos, Luís Carlos, Jorge Machado, Henry Johannes Greten, and Fernando Jorge Monteiro. 2019. “Changes of Skin Electrical Potential in Acupoints from Ren Mai and Du Mai Conduits during Qigong Practice: Documentation of a Clinical Phenomenon.” Journal of Bodywork and Movement Therapies, October, 713–20. https://doi.org/10.1016/j.jbmt.2019.02.021.