Pain Reprocessing Therapy (PRT) is a system of psychological techniques that retrains the brain to accurately interpret and respond to signals from the body, breaking the cycle of chronic pain. Although various treatments aim to manage pain, PRT stands apart as an evidence-based treatment to eliminate pain.” (painreprocessingtherapy.com)
A randomized controlled trial of PRT was conducted at the University of Colorado Boulder. The study used fMRI to see the brains of participants before and after PRT.