Eric Barnes[email protected]CTCardiac CTA a no-go zone for someThe benefits of cardiac CT angiography (CTA) are potentially revolutionary, with its fast, comprehensive, one-stop look at the heart. But certain patients should not be scanned, and as gatekeepers, radiologists and cardiologists need to know which patients should be excluded.July 16, 2006Cardiac ImagingAuntMinnie.com Cardiac Imaging InsiderJuly 11, 2006CT2D primary reading plus CAD has an edge in VC studyIn comparing 2D primary reading to 3D for virtual colonoscopy interpretation, 3D yielded lower sensitivity and more false positives, and took significantly longer to complete. But a computer-aided reading scheme applied to both methods was helpful, according to a study in the June issue of Radiology.July 10, 2006CTData, not fear, should drive CT decisions in pregnancyDeciding whether to scan a pregnant patient with CT can be one of the toughest decisions in radiology. At the recent International Symposium on Multidetector-Row CT in San Francisco, two presenters addressed some of the risks and fears of CT in pregnancy.July 9, 2006Image ProcessingPart I: Medical image processing has room to growOSAKA - Spurred by the need for more advanced views of the human body and fueled by rapidly growing computing power, visualization and virtual reality in medicine are entering a period of accelerated advancement, according to a presentation at the Computer Assisted Radiology and Surgery (CARS) meeting.July 3, 2006CTGuidelines update postsurgery colorectal cancer surveillanceA new report updates the recommended colonoscopy follow-up guidelines in the U.S. following the resection of colorectal cancer stages I-III. The recommendations address only postsurgical endoscopic surveillance, but virtual colonoscopy providers may find the information useful for optimizing their own follow-up intervals.July 3, 2006Nuclear MedicineImaging's big future gets smallerOSAKA - Radiology has traditionally focused on anatomic imaging, but the future of imaging is looking smaller -- at new ways of imaging diseases and metabolic pathways to diagnose and treat diseases at an earlier stage, according a presentation at the Computer Assisted Radiology and Surgery (CARS) meeting.July 2, 2006CTEmphysema yields to computer-aided detectionOSAKA - Emphysema is the most common cause of respiratory deaths, but it is not particularly easy to diagnose. On Friday at the Computer Assisted Radiology and Surgery (CARS) meeting, researchers from Japan discussed the development and testing of a computer-aided detection (CAD) scheme to help automate the diagnosis of emphysema with CT.July 1, 2006BreastBreast CAD takes aim at architectural distortionOSAKA - Researchers from Japan and Canada discussed their prototype CAD systems for detecting and evaluating architectural distortions on mammograms at the Computer Assisted Radiology and Surgery (CARS) meeting on Thursday. Their success was dimmed by a relatively high rate of false positives, but the groups also found some cancers that mass-based systems overlooked.June 29, 2006Image-Guided SurgeryMR-guided intervention takes off in JapanOSAKA - MR-guided interventional procedures are becoming common in Japan, particularly in the prefecture of Shiga, thanks to scanner innovation and the concurrent development of MR-compatible tools and software to facilitate the procedures.June 28, 2006Previous PagePage 189 of 258Next PageTop StoriesMolecular ImagingPET predicts faster cognitive decline in women than menWomen initially outperformed men at low brain tau levels, but the advantage diminished as tau levels increased over time.MRIUnclear explanations of contrast MRI exams heighten patient anxietyWomens ImagingMammography screening improves survival for late-stage cancersUltrasoundUltrasound MinnieCast, Episode 2: Body imaging with RUS-PATSponsor ContentHow Agentic AI Is Transforming Radiology Ops