- Herbst appliance therapy and temporomandibular joint disc position: a prospective longitudinal magnetic resonance imaging study. Aidar, L.A., Abrahão, M., Yamashita, H.K., Dominguez, G.C. American journal of orthodontics and dentofacial orthopedics : official publication of the American Association of Orthodontists, its constituent societies, and the American Board of Orthodontics. (2006)