Radiologists, say goodbye to cardiac CT
September 30th 2004When radiologists look back on how ultrasound and nuclear medicine evolved, some lament battles lost. Once firmly in the grip of radiologists, these modalities slipped from their grasp into the hands of other specialists, notably those of cardiologists. It’s about to happen again-this time in CT.
Workstations provide more than pretty pictures
September 30th 2004What radiologists have been calling a PACS workstation is more then just an imaging management system. It may also need to handle voice recognition, RIS functions, or 3D image processing, according to a presentation Monday at the Radiology into the 21st Century congress in Boston.
Commentary: Radiologists, say goodbye to cardiac CT
September 29th 2004When radiologists look back on how ultrasound and nuclear medicine evolved, some lament battles lost. Once firmly in the grip of radiologists, these modalities slipped from their grasp into the hands of other specialists, notably those of cardiologists. It’s about to happen again-this time in CT.
Philips aims 16-slice CT product at private practice cardiologists
September 29th 2004Philips Medical Systems has developed a 16-slice CT scanner designed specifically for private practice cardiologists. The new system, which will be unveiled this week at the Transcatheter Cardiovascular Therapeutics (TCT) conference in Washington, DC, is restricted to the analysis of cardiac and peripheral vasculature and cannot be used to perform radiologic exams.
Software developer Cedara prepares to buy PACS developer eMed
September 29th 2004Leveraging its growing strength in the medical imaging market, medical software developer Cedara has signed a definitive agreement to acquire eMed, a privately held provider of PACS and Web-based medical imaging solutions headquartered in Burlington, MA.
GE prepares to commercialize high-energy ultrasound device
September 29th 2004GE Healthcare strategists are hoping to launch an ultrasound-based therapy system at the RSNA meeting this November. The ExAblate 2000 is built into the patient table configured with GE’s Signa 1.5T MR scanner. The scanner provides the images that operators use to guide a tightly focused ultrasound beam to its target and allows the ablative effects of the beam to be monitored with real-time MR thermometry. This technique detects temperature changes in tissue using temperature-dependent phase changes in proton resonance frequency.
Software creates precise 3D models of coronary arteries
September 29th 2004Stent placement will be more precise and patient exposure to x-radiation and contrast media reduced if Siemens and Philips make good on promises about two software packages designed to reconstruct coronary lesions in three dimensions.
Academia experiments with 3D stack viewing software
September 29th 2004With the RSNA meeting just around the corner, luminaries are shifting their attention from handling the hundreds of images generated in a CT or MR exam to handling the ones they pick out to prove their cases in Chicago. The problem is all the more frustrating when physicians are aware that what can be done with images by way of a PACS cannot be done when using software such as Microsoft PowerPoint.
Enterprise Web portals balance security and accessibility
September 16th 2004Extending access to radiology images and reports has always been a challenge. When PACS was first introduced in the early 1990s, it required costly dedicated workstations for viewing images and reports. Even radiology information systems, in use since