1. Beckman Laser Institute (Drs Karam, Protsenko, and Wong; Messrs Li and Wright; and Ms Liaw), Division of Facial Plastic and Reconstructive Surgery, Department of Otolaryngology–Head and Neck Surgery, Irvine Medical Center (Drs Karam and Wong), and Department of Biomedical Engineering (Dr Wong), University of California, Irvine; and Department of Biomedical Engineering, University of Texas at Austin (Dr Milner).