'''A medical imaging procedure known as lung scintigraphy may be more reliable than pulmonary CT angiography (CTA) for identifying or excluding pulmonary embolism (PE) in pregnant patients, according to a study published in the November issue of the ...'

'''Use of the imaging technique known as cardiac computed tomography (CT) angiography (CCTA) has the potential to expose patients to high doses of radiation, and methods available to reduce radiation dose are not frequently used, according to a study in ...'

'''Recent media reports based on a new study published in the New England Journal of Medicine (27 November 2008 issue) have announced that "noninvasive CT scans cannot replace imaging of coronary artery blockages by conventional invasive angiography". ...'

'''Extremely low dose CT coronary angiography can be used to measure cardiac function and has the potential for use when other commonly used examinations are limited, a preliminary study indicates. "CT coronary angiography provides a wealth of data ...'

'''OBJECTIVE. We evaluated the feasibility and image quality of a new noninvasive biliary imaging technique: helical CT cholangiography with three-dimensional volume rendering using an oral biliary contrast ...'

'''This is a systematic review of 9 studies on the diagnostic applications of dual-energy computed tomography (DECT) in peripheral arterial disease. The systematic analysis of these studies represent the first summary of studies using DECT with regard to ...'