title: The influence of reflection artifacts on apparent phase velocity measurements in the trachea.
mesh_terms: D000403:Airway Resistance; D000818:Animals; D004285:Dogs; D004547:Elastic Tissue / Q000502:physiology; D006801:Humans; D008168:Lung / Q000502:physiology; D008433:Mathematics; D008954:Models, Biological; D011312:Pressure; D012212:Rheology; D014132:Trachea / Q000502:physiology*