Absolutely, check out this paper about using neurofeedback https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5717031/. This technique is purely for psychological disorders. My wife has chronic tinnitus, and my theory is that initial onset of tinnitus is related to physical damage, then it turns chronic because the brain develops a fear response to the noise, which makes it amplify the noise over and over
