Eric Barnes[email protected]Nuclear MedicineNOPR: PET changes care of more than a third of cancer patientsARLINGTON, VA - PET imaging results have changed treatment decisions in more than a third of cancer patients scanned, according to data from a massive new PET registry that is expected to pave the way to expanded Medicare coverage of the modality. The latest results from the National Oncologic PET Registry (NOPR), unveiled last week at the American College of Radiology Imaging Network (ACRIN) fall meeting, show PET's powerful influence in managing a wide variety of cancers.October 5, 2008CTFlexibility of 320-slice CT boosts cardiac imaging optionsThe ability to scan a wider variety of patients -- and to do it quickly, with less contrast and far fewer artifacts -- is an important advantage of 320-detector-row CT, according to a cardiologist who has been working with the scanner since it was installed earlier this year.October 2, 2008Cardiac ImagingAuntMinnie.com Cardiac Imaging InsiderSeptember 28, 2008CTStep-and-shoot mode minimizes dose in dual-source cardiac CTThe use of a step-and-shoot mode with dual-source CT produced radiation doses under 2 mSv for coronary CT angiography studies of patients with normal heart rates, according to a study in the October issue of Radiology.September 28, 2008UltrasoundNovel CAD distinguishes liver lesions on ultrasoundA new computer-aided detection (CAD) scheme leverages ultrasound and the power of microbubble contrast agents to distinguish hepatocellular carcinomas and metastases from benign lesions.September 28, 2008CTWhen zoos refuse: Obese patients face shortage of large-capacity scannersOutsized patients have a slim chance of getting scanned at most emergency departments in the U.S., according to a new survey in Obesity. And although some veterinary schools and zoos are equipped with large CT scanners, most have policies prohibiting the imaging of humans.September 23, 2008CTCoronary CTA cheaper for chest pain than standard careA new analytic model of coronary CT angiography (CTA) found it to be moderately cheaper overall than the standard of care in patients presenting with chest pain, particularly women. The study could provide insight into which patients might benefit most from triage with coronary CTA over conventional angiography.September 18, 2008CTACRIN trial shows VC's accuracy comparable to optical colonoscopyThe New England Journal of Medicine today published results from the first large multicenter trial on the efficacy of virtual colonoscopy. The accuracy of the imaging-based exam was comparable to that of optical colonoscopy for the detection of adenomatous colorectal polyps 1 cm and larger.September 17, 2008CTStudents ace VC reads after structured trainingA group of mostly medical students had no trouble accurately reading virtual colonoscopy studies after comprehensive training, according to a new study in the journal Radiology. University of Chicago researchers tested the novice readers on 60 VC cases from a previously published trial.September 17, 2008CTDECT aces noninvasive gout diagnosisAccording to early assessments, dual-energy CT (DECT) has the potential to revolutionize the diagnosis of gout with a fast, sensitive, and noninvasive exam that outperforms the invasive gold standard test while revealing new information about an old nemesis.September 14, 2008Previous PagePage 156 of 258Next PageTop StoriesDigital X-RayAI predicts death risk from COPDAn AI model for analyzing chest x-rays can identify individuals at risk of death from chronic obstructive pulmonary disease (COPD)Womens ImagingMusic lowers anxiety, pain for women undergoing mammographyMRI5 ways to reduce gadolinium pollutionMinniesMeet the Minnies 2025 finalistsSponsor ContentClinically Meaningful AI Detection of Interval Cancers