Tortoli, P On the interaction between ultrasound and contrast agents during Doppler investigations. [electronic resource] - Ultrasound in medicine & biology Sep 2001 - 1265-73 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0301-5629 Standard No.: 10.1016/s0301-5629(01)00426-4 doi Subjects--Topical Terms: Blood Pressure--drug effectsBlood Viscosity--drug effectsCarotid Artery, Common--diagnostic imagingContrast Media--pharmacologyHumansModels, BiologicalPolysaccharides--pharmacologyReference ValuesTransducersUltrasonography, Doppler--drug effectsVascular Resistance--drug effects