Polarity specific suppression effects of transcranial direct current stimulation (tDCS) for tinnitus — “Our results demonstrate an overall significant suppressive effect of tDCS applied over the auditory cortex for tinnitus loudness and annoyance” [Neural Plasticity, Apr 2014 — free full-text] User isosafrole, in the Reddit's Tinnitus Community subreddit, 18 Apr 2015