1. New paradigm / Martin J. Citardi -- 2. Historical perspective / Jack B. Anon, Ludger Klimek, and Ralph Mosges -- 3. Surgical navigation technology : optical and electromagnetic tracking / Ralph B. Metson -- 4. Principles of registration / Martin J. Citardi -- 5. Intraoperative magnetic resonance imaging / Neil Bhattacharyya, Marvin P. Fried, and Liangge Hsu -- 6. Internet-enabled surgery / Ronald B. Kuppersmith -- 7. Virtual reality and surgical simulation / Charles V. Edmond. Jr. -- 8. Digital imaging in otorhinolaryngology : head and neck surgery / Eiji Yanagisawa, John K. Joe, and Ray Yanagisawa -- 9. The neuroradiology perspective on computer-aided surgery / S. James Zinreich -- 10. Moving stereotaxis beyond the dura : a neurosurgical perspective on computer-aided otorhinolaryngology / Richard D. Bucholz and Keith A. Laycock -- 11. Role of computer-aided surgery in functional endoscopic surgery / Stephanie A, Joe and David W. Kennedy -- 12. Image-guided functional endoscopic sinus surgery / Martin J. Citardi -- 13. Computer-aided revision sinus surgery / Michael J. Sillers and Christy R. Buchnan -- 14. Computer-aided frontal sinus surgery / Frederick A. Kuhn and James N. Palmer -- 15. Computer-aided transsphenoidal hypophysectomy / Winston C. Vaughan -- 16. Computer-aided surgery applications for sinonasal tumors and anterior cranial base surgery / Roy R. Casiano and Ricardo L. Carrau -- 17. Computer-aided otologic and neurotologic surgery / Eric W. Sargent -- 18. Computer-aided tumor modeling and visualization / Gregory J. Wiet, Don Stredney, and Petra Schmalbrock -- 19. Head and neck virtual endoscopy / William B. Armstrong and Thong H. Nguyen -- 20. Computer-aided facial plastic surgery / Daniel G. Becker, Madeleine A. Spatola, and Samuel S. Becker -- 21. Software-enabled cephalometrics / Martin J. Cilardi and Mimi S. Kokoska -- 22. Computer-aided craniofacial surgery / Alex A. Kane, Lun-Jou Lo, and Jeffrey L. Marsh -- 23. Computer-aided soft tissue surgery / Joseph M. Rosen and Marcus K. Simpson -- 24. Computer-aided reduction of maxillofacial fractures / Mimi S. Kokoska and Martin J. Citardi -- 25. Future directions / Martin J. Citardi.