Ferrari, Markus Turbulent flow as a cause for underestimating coronary flow reserve measured by Doppler guide wire. [electronic resource] - Cardiovascular ultrasound Mar 2006 - 14 p. digital Publication Type: Clinical Trial; Journal Article ISSN: 1476-7120 Standard No.: 10.1186/1476-7120-4-14 doi Subjects--Topical Terms: ArtifactsBlood Flow VelocityCoronary CirculationCoronary Vessels--diagnostic imagingEchocardiography, Doppler--instrumentationEquipment DesignEquipment Failure AnalysisFemaleHumansImage Interpretation, Computer-Assisted--instrumentationMaleMiddle AgedNonlinear DynamicsReproducibility of ResultsSensitivity and Specificity