AHI	apnea–hypopnea index
AP	anteroposterior
BMI	body mass index
CPAP	continuous positive airway pressure
CT	computed tomography
ICC	intraclass correlation coefficient
mCSA	minimum cross-sectional area
OSA	obstructive sleep apnea
PACS	Picture Archiving and Communication System
PAS	pharyngeal airway space
PAS mCSA	minimum cross-sectional area of the pharyngeal airway space
PNS	paranasal sinus
PSG	polysomnography
SDB	sleep-disordered breathing
VIF	variance inflation factor