Eric Barnes[email protected]Clinical NewsCT, MRI look at different etiologies for myocardial fatNew studies appearing in Radiology online examine two different etiologies associated with myocardial fat deposits. Their presence on imaging studies, both in CT and MRI, can help radiologists evaluate the extent of disease and potential risks.September 24, 2009Clinical NewsVC researchers weigh 3 iodine tagging regimensA laxative-and-tagging regimen consisting of iodinated contrast plus a sodium phosphate mixture showed the best cleansing results among three concoctions in preparing for virtual colonoscopy exams. But a two-day regimen of iodinated contrast and a mild laxative at mealtime was better accepted by patients, according to a new study from Italy.September 20, 2009Clinical NewsFuzzy 3D ultrasound CAD sharpens breast cancer sensitivityA new breast ultrasound computer-aided detection (CAD) application uses a fuzzy 3D image processing scheme to deliver high sensitivity to improve the detection of early breast cancers.September 2, 2009Clinical NewsAdvanced image processing stitches together CE imagesAn image processing technique forged in Japan could make wireless capsule endoscopy (CE) more useful by analyzing and cobbling together the somewhat unpredictable sequence of small intestine images generated by the tiny capsule endoscopy cameras.August 30, 2009Clinical NewsMost choose VC over colonoscopy, study showsA new study from the Netherlands has found that most patients preferred reduced-prep virtual colonoscopy over conventional optical colonoscopy. Patients judged reduced-prep VC, both prep and procedure, as less burdensome, a fact the researchers hope could lead to greater compliance in colorectal cancer screening.August 26, 2009Clinical NewsBrazilian team marries lung CAD with PACSNearly all computer-aided detection (CAD) systems in clinical use today have a major shortcoming: the need to transfer image data to a separate workstation to run CAD software, with CAD data remaining separate from the PACS images radiologists read in their normal workflow. Researchers from São Paulo may have the answer.August 19, 2009Clinical NewsDual-source coronary CTA has advantages over 64-sliceEven in patients with well-controlled heart rates, dual-source coronary CT angiography (CTA) delivers significantly higher specificity and accuracy per coronary segment compared to 64-detector-row CTA, concludes a new study from Switzerland.August 6, 2009Clinical NewsLower-kilovoltage coronary CTA maintains image qualityIn a study that included all but the heaviest cardiac imaging patients, European and Japanese researchers were able to cut radiation dose by 31% in coronary CT angiography (CTA) studies by reducing the kilovoltage from 120 kV to 100 kV, with no difference in image quality.August 4, 2009Clinical NewsSophisticated electronic bowel cleansing boosts polyp detectionA new suite of investigational image-processing tools known as structure-analysis cleansing is improving the results of virtual colonoscopy scans performed after limited bowel preparation. The goal is to make virtual colonoscopy easier on patients and persuade them to get screened for colorectal cancer.August 2, 2009Clinical NewsProspectively gated coronary CTA nearly equals normal-dose scansResearchers in Italy report that low-dose prospectively gated coronary CT angiography (CTA) scans are nearly equivalent to retrospectively gated exams in diagnostic accuracy, while reducing radiation dose by up to 72%, according to an article published in the Journal of the American College of Cardiology.July 16, 2009Previous PagePage 50 of 59Next PageTop StoriesWomens ImagingHybrid AI reading shows success in breast cancer screeningA Dutch team found that a hybrid reading strategy for screening mammography reduced radiologist workload by 38% without changing recall or cancer detection rates.Medical, Legal, and PracticeCooking robot gets rave reviews in TübingenMRIUltrasound plus MRI helps diagnose pain from rotator cuff tendinopathyMedical, Legal, and PracticePressure grows for more rigorous financial disclosureMRIMRI, CT findings correlate for assessing epicardial fat volume