Neurofeedback treatments for attention-deficit/hyperactivity disorder (ADHD) demonstrate medium to large effect sizes and remission rates between 32% and 47%, according to a study published online in the journal Applied Psychophysiology and Biofeedback. “[S]tandard neurofeedback protocols in the treatment of ADHD can be concluded to be a well-established treatment, or ‘efficacious and specific’ in line with the American Psychological Association guidelines,” researchers wrote.