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CT detection of myocardial blood volume deficits: Dual-energy CT compared with single-energy CT spectra

posted by U. Joseph Schoepf, M.D. | Feb 6, 2012
U. Joseph Schoepf, M.D.

DECT iodine maps show superior performance for the detection of fixed and mixed perfusion deficits compared with SCT spectra. Read more

Dual energy CT for the assessment of reperfused chronic infarction – a feasibility study in a porcine model

posted by Josef Matthias Kerl, M.D. | Nov 15, 2011
Josef Matthias Kerl, M.D.

To evaluate the feasibility and performance of dual energy CT during arterial phase in coronary CT angiography for the detection of chronic infarction compared with late enhancement MRI (LE-MRI) and histopathology in a porcine model of reperfused myocardial infarction. Read more

Diagnostic accuracy and image quality of cardiac dual-source CT in patients with arrhythmia

posted by Martin Heuschmid, M.D. | Sep 28, 2011
Martin Heuschmid, M.D.

The aim of the present study was to evaluate the diagnostic accuracy of a new DSCT scanner generation with 83 ms temporal resolution in patients without stable sinus rhythm. Read more

Cost-effectiveness of substituting dual-energy CT for SPECT in the assessment of myocardial perfusion for the workup of coronary artery disease

posted by U. Joseph Schoepf, M.D. | Jul 26, 2011
U. Joseph Schoepf, M.D.

This article compares cost-effectiveness and potential lifetime benefits of using dual-energy computed tomography (DECT) for myocardial perfusion assessment instead of single photon emission computed tomography (SPECT) for the workup of coronary artery disease (CAD). Read more

Diagnostic image quality of a comprehensive high-pitch dual-spiral cardiothoracic CT protocol in patients with undifferentiated acute chest pain

posted by Fabian Bamberg M.D., M.P.H. | Jul 18, 2011
Fabian Bamberg M.D., M.P.H.

To evaluate diagnostic image quality of high-pitch dual source comprehensive cardiothoracic CT protocol in patients presenting with acute undifferentiated chest pain. Read more

Dual-energy CT for the assessment of chronic myocardial infarction in patients with chronic coronary artery disease: comparison with 3-T MRI

posted by Ralf Bauer, M.D. | Apr 18, 2011
Ralf Bauer, M.D.

The purpose of this article is to compare the performance of dual-energy CT with that of 3-T MRI with late enhancement for the detection of chronic myocardial infarction during first-pass coronary CT angiography (CTA). Read more

Accuracy of DSCT to identify significant coronary artery disease in patients with atrial fibrillation: comparison with coronary angiography

posted by Stephan Achenbach, M.D. | Jan 21, 2011
Stephan Achenbach, M.D.

This study investigates the sensitivity and specificity of dual-source CT (DSCT) to detect and rule out significant coronary stenoses in patients with atrial fibrillation referred for invasive coronary angiography. Read more