title: Dynamic upper airway narrowing in patients with obstructive sleep apnea.
mesh_terms: D000402:Airway Obstruction / Q000000981:diagnostic imaging*; D006801:Humans; D010614:Pharynx / Q000503:physiopathology; D012119:Respiration; D012891:Sleep Apnea Syndromes / Q000000981:diagnostic imaging*; D014057:Tomography, X-Ray Computed / Q000379:methods; D014463:Ultrasonography