CT detection of myocardial blood volume deficits: Dual-energy CT compared with single-energy CT spectra
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DECT iodine maps show superior performance for the detection of fixed and mixed perfusion deficits compared with SCT spectra. Read more
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Dual energy CTA of the supraaortic arteries: technical improvements with a novel dual source CT system
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We sought to describe the performance of DE-CTA of the supraaortic vessels with a novel dual source CT system with special emphasis on image quality and post-processing related artifacts. Read more
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Case: Reliable Detection and Diagnoses of Gout Using Dual Energy Acquisition Technique
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Usually, rheumatologic diseases are of many kinds, numerous and varied, making a quick diagnosis sometimes difficult. Siemens Computed Tomography, using Dual Energy acquisition techniques, allows the visualization of uric acid deposits. Read more
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Case: Dual Energy Lung Perfusion CT in Children: Feasible, Useful and Officially Recognized with the Walter E. Berdon Award
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At Asan Medical Center, DECT is routinely performed in children who are suspected of having pulmonary thromboembolism. Read more
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Dual energy CT for the assessment of reperfused chronic infarction – a feasibility study in a porcine model
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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
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Image Quality and Radiation Dose of Dual-Energy CT of the Head and Neck Compared with a Standard 120-kVp Acquisition
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The aim of this work was to compare image quality and radiation dose between a DE-derived WA image dataset and a standard SECT acquisition of the H&N. Read more
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Dual-energy CT for the detection of late enhancement in reperfused chronic infarction: a comparison to magnetic resonance imaging and histopathology in a porcine model
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To evaluate the performance of late enhancement dual-energy CT (LE-DECT) for the detection of infarcted myocardium as compared with 1.5-T late enhancement MRI (LE-MRI) in a porcine model of reperfused chronic myocardial infarction, using histopathology as standard of reference. Read more
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Dual energy CTA of the carotid bifurcation: Advantage of plaque subtraction for assessment of grade of the stenosis and morphology
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Aim of the study was to evaluate the diagnostic value of 3D-MIP images after subtraction of bone and calcified plaques (PBS) using dual energy CT for the assessment of carotid bifurcation stenoses. Read more
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Urinary calculi composed of uric acid, cystine, and mineral salts: differentiation with dual-energy CT at a radiation dose comparable to that of intravenous pyelography
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To retrospectively evaluate radiation dose, image quality, and the ability to differentiate urinary calculi of differing compositions by using low-dose dual-energy CT. Read more
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Dose and image quality at CT pulmonary angiography – comparison of first and second generation dual-energy CT and 64-slice CT
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To compare dose and image quality of 64-slice, first and second generation dual-energy CT (DECT) for CT pulmonary angiography (CTPA). Read more
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