Wellnhofer, E Improved assessment of intravascular Doppler coronary flow velocity profile. [electronic resource] - International journal of cardiac imaging Feb 1997 - 25-34 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0167-9899 Standard No.: 10.1023/a:1005714629995 doi Subjects--Topical Terms: AdultAgedAngina Pectoris--diagnosisAngioplasty, Balloon, CoronaryBlood Flow Velocity--physiologyCoronary AngiographyCoronary Vessels--diagnostic imagingFourier AnalysisHumansImage Processing, Computer-Assisted--standardsMiddle AgedSensitivity and SpecificityUltrasonography, Doppler--methodsUltrasonography, Interventional--methods