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A. Maxillary left splint in position on plaster models from dental impressions made during Clinical Visit #1; then B. shown with mandibular left splint luted in place on a subject’s teeth. C. Subject is shown wearing the occlusal registration appliance and head reference system with light-emitting diodes (1). Light-emitting diodes are also connected to the maxillary (2) and mandibular (3) teeth via the splints affixed to the teeth. Fig. 1C was modified from a previous publication.19
