1. 0732 Sonographic Phenotyping of the Upper Airway in OSA Using Backscattered Imaging Analyzed by Machine-Learning. (25th May 2022) Authors: Liu, Stanley Yung Chuan; Abdelwahab, Mohamed; Chao, Peiyu; Lee, Yili; Chen, Argon; Kushida, Clete Journal: Sleep Issue: Volume 45(2022)Supplement 1 Page Start: A320 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗