Start Date
March 28, 2018
Primary Completion Date
September 30, 2020
Study Completion Date
September 30, 2020
Cone Beam Computed Tomography
Cone Beam CT of the larynx
Acoustic/Auerodynamic testing
Records and displays real-time sound pressure level intensity, intraoral pressure, airflow rate, and fundamental frequency
Laryngovideostroboscopy
Visualization of vocal cords in slow motion. It uses a stroboscopic lamp, which generates regular flashes of light. A flexible tube is inserted in the back of the mouth or through the nose and into the throat. Video pictures are then recorded while patients are making sound.
Duke University Medical Center, Durham
Lead Sponsor
Duke University
OTHER