Marietta, Georgia, June 24, 2020 โ€“ Life University (LIFE) is yet again leading the way in chiropractic education with the creation of PAT (Palpation and Adjustment Trainer). Developed by the University’s Dr. Sid E. Williams Center for Chiropractic Research (CCR), PAT is an anatomically accurate, technology-based mannequin with the look, feel, size and weight of an average person.