Influence of Acupuncture on Autonomic Balance in Adult Tinnitus Patients: An Exploratory Study.
In this study, they compared deep acupuncture and shallow acupuncture on tinnitus and HRV. The LF/HF ratio actually increased with needling, which is unusual. Gerhard Litscher was kind enough to send me the pdf of his paper. pdf hereTinnitur HRV