TY - GEN AU - Koller,Heiko AU - Zenner,Juliane AU - Hitzl,Wolfgang AU - Ferraris,Luis AU - Resch,Herbert AU - Tauber,Mark AU - Auffarth,Alexander AU - Lederer,Stefan AU - Mayer,Michael TI - In vivo analysis of atlantoaxial motion in individuals immobilized with the halo thoracic vest or Philadelphia collar SN - 1528-1159 PY - 2009///0630 KW - Adult KW - Atlanto-Axial Joint KW - diagnostic imaging KW - Axis, Cervical Vertebra KW - Biomechanical Phenomena KW - Cineradiography KW - methods KW - Disability Evaluation KW - External Fixators KW - Female KW - Fracture Fixation KW - instrumentation KW - Head Movements KW - physiology KW - Humans KW - Male KW - Observer Variation KW - Odontoid Process KW - Outcome Assessment, Health Care KW - Predictive Value of Tests KW - Radiography KW - Range of Motion, Articular KW - Spinal Fractures KW - Wound Healing N1 - Publication Type: Comparative Study; Journal Article UR - https://doi.org/10.1097/BRS.0b013e31819c40f5 ER -