Using a wireless 16channel EEG headset (Emotiv), 4minute recordings at resting state (2 minutes eyesclosed, 2 minutes eyesopen) were collected.
Transcutaneous Vagus Nerve Stimulation for Anxiety: A Retrospective Study of Clinical and EEG Variables Monica Chang, M.S. & Rustin Berlow, M.D. American Brain Stimulation Clinic -- Del Mar, CA
introduction
Anxiety scores for the 15 patients were significantly lower after the treatment series (M = 4.03, SD = 2.83) than before treatment (M = 7.40, SD = 1.54) [t(721) = 23.3, p 25% decrease in anxiety) and unresponsive (
