ERLANGEN, Germany & REGENSBURG, Germany--(BUSINESS WIRE)--The medical device company cerbomed cooperated with the Clinic for Psychiatry and Psychotherapy of the University of Regensburg 2010 on a randomized, controlled study into somatosensory pain processing. The study, lead by Prof. Dr. Peter Eichhammer and Dr. Volker Busch, aimed to judge the pain-relieving effect of transcutaneous Vagus Nerve Stimulation (t-VNS).