1. Department of Audiology and Speech Pathology, University of Tennessee, Knoxville, Tennessee.
2. Department of Speech and Hearing Science, University of Illinois at Urbana-Champaign, Champaign, Illinois.
3. Divisions of Plastic, Reconstructive and Cosmetic Surgery, University of Illinois College of Medicine at Chicago, Chicago, Illinois.
4. Head of MRI Research Lab, Department of Radiology, University of Illinois-Chicago, Chicago, Illinois