title: Spectral analysis as a method of quantitative interpretation of Doppler-shift signals.
mesh_terms: D000792:Angiography; D000818:Animals; D001555:Benzene Derivatives; D001783:Blood Flow Velocity / Q000379:methods*; D002302:Cardiac Output; D004301:Doppler Effect; D004395:Dye Dilution Technique; D006221:Halothane; D006584:Hexamethonium Compounds; D006736:Horses; D008733:Methoxyflurane; D010634:Phenobarbital; D055585:Physical Phenomena; D010825:Physics; D011651:Pulmonary Artery / Q000502:physiology; D012212:Rheology; D012756:Sheep; D013057:Spectrum Analysis; D014159:Transducers; D014465:Ultrasonics / Q000009:adverse effects; D014463:Ultrasonography
chemical_list: D001555:Benzene Derivatives; D006584:Hexamethonium Compounds; D008733:Methoxyflurane; D006221:Halothane; D010634:Phenobarbital