11. And Raleigh otology / neuro-otology specialist John McElveen performed the surgery for free. 12. These grants include major overseas Otology Fellowships. 13. The book with 357 pages and 2219 pictures was titled " Otology ". 14. Near all of his papers revolve around the area of migraine, dizziness and otology . 15. Otology also includes surgical treatment of conductive hearing loss, such as stapedectomy surgery for otosclerosis.16. His son M . Charles Liberman is Professor of Otology and Laryngology at Harvard Medical School. 17. Her son M . Charles Liberman is Professor of Otology and Laryngology at Harvard Medical School. 18. However, he later found encouragement by similar experiences shared by other otology leaders e . g. 19. The laser Doppler vibrometer is being used in clinical otology for the measurement of sound-pressure level. 20. He is a recognized and well published expert on neurology, otology , dizziness, hearing and migraine.