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Plaque was assessed in 3 ways: 1) moderate or obstructive plaque; 2) CCTA score modified from Duke coronary artery score; and 3) simple clinical scores grading plaque extent and distribution. A 15.3 ...

Date : 01/05/2009
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Determinants of coronary calcium conversion among patients with a normal coronary calcium scan: what is the "warranty period" for remaining normal? In multivariable analysis, progression to CAC ...

Date : 01/04/2010
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Purpose To prospectively investigate computed tomographic (CT) image quality parameters by using different protocols and to calculate radiation dose estimates for noninvasive coronary angiography ...

Date : 01/10/2008
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Methods We conducted a prospective, multicenter, multivendor study involving 360 symptomatic patients with acute and stable anginal syndromes who were between 50 and 70 years of age and were referred ...

Date : 01/04/2009
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Background & Methods We conducted a multicenter study to examine the accuracy of 64-row, 0.5-mm multidetector CT angiography as compared with conventional coronary angiography in patients with ...

Date : 01/12/2008
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Radiopharmaceutical agents for myocardial perfusion imaging In this excellent review Baggish and Boucher (1) review the three currently available radiopharmaceutical agents for myocardial perfusion ...

Date : 01/10/2008
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A total of 30 consecutive patients with suspected coronary artery disease referred for clinically indicated conventional coronary angiography (CCA) were included in this prospective ...

Date : 01/12/2009
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In this study (1) a large group of 256 patients (150 with know CAD) were evaluated with ammonia-PET for the evaluation of perfusion and coronary flow reserve.  The most important findings of this ...

Date : 01/07/2009
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The length of stay and charges were analyzed using actual patient data for all patients in the standard-of-care workup and for two earlier discharge scenarios based on negative cardiac CT ...

Date : 01/09/2009
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Radiation risk models, derived using data from Japanese atomic bomb survivors and medically exposed cohorts, were used to estimate the excess lifetime risk of radiation induced cancer. Results The ...

Date : 01/08/2009