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Detecting Intracranial Hemorrhage Using Automatic Tube Current Modulation With Advanced Modeled Iterative Reconstruction in Unenhanced Head Single- and Dual-Energy Dual-Source CT

posted by Julian L. Wichmann, M.D. | Nov 9, 2017
Julian L. Wichmann, M.D.

The purpose of our study was to determine diagnostic accuracy, image quality, and radiation dose of low-dose single- and dual-energy unenhanced third-generation dual-source head CT for detection of intracranial hemorrhage (ICH). Read more

A Novel Imaging Technique (X-Map) to Identify Acute Ischemic Lesions Using Noncontrast Dual-Energy CT

posted by dsct.com | Nov 2, 2017
dsct.com

We evaluated whether X-map, a novel imaging technique, can visualize ischemic lesions within 20 hours after the onset in patients with acute ischemic stroke, using noncontrast dual-energy CT (DECT). Read more

Quantitative Prediction of Stone Fragility From Routine Dual Energy CT: Ex vivo proof of Feasibility

posted by dsct.com | Oct 19, 2017
dsct.com

Previous studies have demonstrated a qualitative relationship between stone fragility and internal stone morphology. The goal of this study was to quantify morphologic features from dual-energy computed tomography (CT) images and assess their relationship to stone fragility. Read more

Dual-energy CT quantitative imaging: a comparison study between twin-beam and dual-source CT scanners

posted by dsct.com | Oct 12, 2017
dsct.com

To assess image quality and to quantify the accuracy of relative electron densities (ρe ) and effective atomic numbers (Zeff ) for three dual-energy computed tomography (DECT) scanners: a novel single-source split-filter (i.e., twin-beam) and two dual-source scanners. Read more

Gouty arthritis: the diagnostic and therapeutic impact of dual-energy CT

posted by Hatem Alkadhi, M.D., M.P.H., E.B.C.R. | Apr 25, 2017
Hatem Alkadhi, M.D., M.P.H., E.B.C.R.

Objectives: To determine the diagnostic and therapeutic impact of dual-energy computed tomography (DECT) in gout. Read more

Myocardial perfusion imaging with dual energy CT.

posted by Carlo Nicola De Cecco, M.D., PhD | Apr 18, 2017
Carlo Nicola De Cecco, M.D., PhD

The aim of this review is to present currently available DECT techniques for static myocardial perfusion imaging and recent clinical applications and ongoing investigations. Read more

Optimization of window settings for standard and advanced virtual monoenergetic imaging in abdominal dual-energy CT angiography.

posted by Carlo Nicola De Cecco, M.D., PhD | Feb 16, 2017
Carlo Nicola De Cecco, M.D., PhD

Objectives: To determine the optimal window setting for displaying virtual monoenergetic reconstructions of third generation dual-source, dual-energy CT (DECT) angiography of the abdomen. Read more

Correlation between Dual-Energy and Perfusion CT in Patients with Hepatocellular Carcinoma.

posted by Hatem Alkadhi, M.D., M.P.H., E.B.C.R. | Feb 6, 2017
Hatem Alkadhi, M.D., M.P.H., E.B.C.R.

Purpose: To develop a dual-energy contrast media-enhanced computed tomographic (CT) protocol by using time-attenuation curves from previously acquired perfusion CT data and to evaluate prospectively the relationship between iodine enhancement metrics at dual-energy CT and perfusion CT parameters in patients with hepatocellular carcinoma (HCC). Read more

White Paper of the Society of Computed Body Tomography and Magnetic Resonance on Dual-Energy CT, Part 4: Abdominal and Pelvic Applications.

posted by Carlo Nicola De Cecco, M.D., PhD | Feb 1, 2017
Carlo Nicola De Cecco, M.D., PhD

This article, part 4, discusses DECT for abdominal and pelvic applications and, at the end of each, will offer our consensus opinions on the current clinical utility of the application and opportunities for further research. Read more

White Paper of the Society of Computed Body Tomography and Magnetic Resonance on Dual-Energy CT, Part 3: Vascular, Cardiac, Pulmonary, and Musculoskeletal Applications.

posted by Carlo Nicola De Cecco, M.D., PhD | Jan 29, 2017
Carlo Nicola De Cecco, M.D., PhD

This paper describes computed tomography angiography and thoracic, cardiac, vascular, and musculoskeletal clinical applications. Read more



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