Eric Barnes[email protected]CT'Filet view' VC software pares reading timeThe latest version of a novel 3D virtual colonoscopy viewing method significantly shortened reading times compared to 2D in a new study, though sensitivity was unchanged from conventional methods, researchers from South Korea reported.August 27, 2007CTCoronary CTA aids some asymptomatic patientsResearchers in the Netherlands believe that a largely overlooked group of patients may benefit significantly from coronary CT angiography (CTA). These individuals have no symptoms of coronary artery disease, but are at high risk of succumbing to it.August 26, 2007Cardiac ImagingAuntMinnie.com Cardiac InsiderAugust 21, 2007CTGround-glass lung nodules need extra scrutinyGround-glass opacities (GGOs) are different from solid nodules found at thoracic CT, and they need more frequent follow-up. Dr. Ella Kazerooni of the University of Michigan in Ann Arbor recently reviewed the why and how of GGOs, a troublesome result of CT screening that radiologists are encountering more frequently as more smokers and former smokers are screened.August 21, 2007CTWhites prefer virtual colonoscopy; minorities like conventionalBlacks and other racial and ethnic minorities, who are already screened for colorectal cancer (CRC) in lower numbers and suffer its consequences more acutely than the U.S. population as a whole, don't seem too impressed with virtual colonoscopy, according to a new study by researchers from New York City.August 19, 2007CTMDCT's 'virtual Whipple' offers practice run before complex surgeryAmong the nearly 30,000 cases of pancreatic cancer diagnosed each year in the U.S., an estimated 5% to 30% have tumors that are contained entirely within the head of the pancreas. This relatively fortunate subgroup has a better chance of surviving long term via the Whipple procedure. Radiologists at Beth Israel Deaconess Medical Center in Boston are hoping to boost the odds of surgical success with the virtual Whipple, a CT-based planning tool they've developed to give surgeons an idea of what they're going to find step-by-step during the Whipple procedure.August 15, 2007CTCoronary CTA much improved with newer scannersA meta-analysis of cardiac CT angiography study results has concluded that more CT detector rows do in fact produce more-diagnostic exams with fewer nonassessable segments. Researchers from Belgium and the Netherlands zeroed in on 54 carefully reported papers documenting four-, 16-, and 64-slice studies, to conclude that CTA has improved markedly since four-slice CTA was introduced a decade ago.August 14, 2007CTACR plans leading role in virtual colonoscopy educationA broad-based collaboration is under way between organizers of the International Symposium on Virtual Colonoscopy in Boston and the American College of Radiology (ACR) -- one that is expected to transform training, education, and certification for the rapidly developing imaging exam. The initiative is expected to include the ACR's assuming control of virtual colonoscopy's marquee conference in Boston from its current sponsor.August 12, 2007Clinical NewsAuntMinnie.com Virtual Colonoscopy InsiderAugust 7, 2007CTSignificant VC findings found after incomplete colonoscopyAmong radiologists and gastroenterologists alike, VC follow-up after failed colonoscopy is often seen as the most obviously useful indication for virtual colonoscopy. A recent study showed that VC can reliably increase the diagnostic yield in portions of the colon not visualized during incomplete colonoscopy .August 7, 2007Previous PagePage 172 of 258Next PageTop StoriesMRICardiac MRI-based ML model predicts MACE risk for STEMI patientsA machine-learning (ML) model based on cardiac MRI and clinical parameters performed well in a study of STEMI patients.Digital X-RayLow-value x-ray persists in patients with maxillofacial traumaCT'Quadruple low' PCCT protocol improves lung cancer imagingCTNew benchmark helps monitor cumulative CT radiation doseRadiation Oncology/TherapyStudy questions routine use of radiotherapy after bone surgery