Siemens’ moving table simplifies MR
May 21st 2007Playing off the continuously moving table built into TimCT, Siemens Medical Solutions proclaimed “Tim (Siemens’ total image matrix) is on the move” at the International Society for Magnetic Resonance in Medicine meeting in Berlin. The company is featuring clinical results from its seven luminary installations of the technology in MR angiography and central nervous system imaging.
Toshiba celebrates commercial launch of Atlas MR
May 21st 2007Toshiba Medical Systems Europe is going toe-to-toe with the established high-end vendors at 1.5T during the International Society for Magnetic Resonance in Medicine meeting in Berlin. Its high-performance Vantage Atlas MR, shown several months earlier at the RSNA meeting as a work-in-progress, became a commercial reality with the first system installed and operating in March at a hospital in a Paris suburb and another more recently at an outpatient facility in Las Vegas.
Contrast-enhanced MRI offers surgeons reliable assessments of HCC in cirrhotic livers
May 21st 2007An Emory University researcher has established the diagnostic power of a simple contrast-enhanced MRI protocol that informs surgeons about the presence and extent of hepatocellular cancer in cirrhotic livers that are scheduled for transplantation.
Philips explores quantitative MR to boost precision
May 20th 2007Unlike tests that provide thresholds such as good or bad cholesterol levels, MR scans are open to interpretation. Early steps toward quantitation have focused on measuring tumor size and volume as indicators of cancer progression or patient response to therapy. Philips is going further.
Informatics meeting offers something old, something new
May 1st 2007The theme for the Society for Imaging Informatics in Medicine's 2007 Annual Meeting could be "something old, something new." The society has streamlined the meeting to mix old favorites such as SIIM University with new programs such as a live demonstration to display workflow solutions for large data sets.
Systems-based healthcare hinges on imaging research
March 13th 2007Imaging is poised to play a key role in the advancement of 21st century science and healthcare. This will happen only if the radiology community changes its view of imaging sciences, according to Dr. Elias Zerhouni, a radiologist and director of the National Institutes of Health. And if that means researchers adopting unconventional or innovative approaches, so be it.
Experts pinpoint benefits of hybrid systems in cancer management
March 13th 2007Correct diagnosis of tumor character and stage is fundamental to lung-cancer therapy planning, but evaluating indeterminate solitary pulmonary nodules (SPNs) continues to challenge radiologists. In addition, it is vital to determine as soon as possible whether patients are likely to respond to treatment.
Precise and quick imaging allows whole-body screenings for suspected disease
March 13th 2007Technological advances to CT and MRI allow radiologists to perform whole-body examinations in mere seconds. This has changed the way radiologists use whole-body imaging in diagnostics, according to Dr. Maximilian Reiser, director of the Institute for Clinical Radiology at the Ludwig-Maximilian University in Munich and incoming 2008 president of the European Congress of Radiology.
Hardware, software advances give fMRI a place in abdominal imaging
March 13th 2007Technical advances in MRI have paved the way for functional imaging of the abdomen, moving beyond simple morphological evaluation of disease and in some cases proving superior to multislice CT. With quantitative imaging tools at their disposal, radiologists are rethinking what they need to visualize with MR to answer new clinical questions.
Hybrid imaging makes headway in cardiac and oncologic imaging, but caveats persist
March 13th 2007The combined functional and morphological approach to imaging afforded by PET/CT and SPECT/CT has far-reaching technical, diagnostic, and economic advantages, according to Dr. Gerald Antoch of the department of diagnostic and interventional radiology and neuroradiology at the University Hospital Essen in Germany. He moderated Monday’s state-of-the art symposium on the use of PET/CT and SPECT/CT for cardiac and oncologic purposes.
Coronary CTA finds an affordable home
March 12th 2007At last year’s European Congress of Radiology, research regarding 64-slice CT angiography was focused on its feasibility. This year, feasibility is no longer an issue. Rather, a wealth of evidence is being presented attesting to the fact that coronary CTA is a powerful and useful tool to evaluate patients suspected of coronary artery disease who are at intermediate risk. It is within this niche patient group -- those who would otherwise undergo invasive catheter angiography -- that coronary CTA is finding an affordalbe home.
CAD technology cools its heels amid skepticism
March 12th 2007Does software that flags malignancies on medical images help, hinder, or make no difference to patient management? That question has dogged radiology for years. Automated detection systems are undoubtedly becoming smarter, strengthening arguments for their use. But no system is perfect, and doubts remain, leading to a widespread policy of wait and see.
Stroke care demands radical approach
March 12th 2007Around 10% to 15% of patients in the developed world die following acute stroke, 30% to 60% survive with long-term disabilities, and 20% to 25% require a hospital stay. These frightening statistics could be improved if radically different strategies were adopted for managing stroke patients, according to speakers at an overflowing state-of-the-art symposium.
Fix your systems to cut error rates
March 12th 2007Radiology must learn from the automotive and aviation industries to eliminate errors and improve patient safety. That is the view of Dr. William R. Brody, president of Johns Hopkins University in Baltimore, who delivered Saturday’s W.C. Roentgen Honorary Lecture.
MR imaging sheds light on diverse range of injuries in upper extremity
March 12th 2007Patients with compressive or entrapment neuropathies of the elbow, forearm, wrist, or hand may go straight to sonographic examination. In skilled hands, ultrasound can produce images that reveal pathology as well as MR images can. But while the diagnosis of a tendon rupture is a relatively simple matter with ultrasound, to assess specific neurological injuries, such as nerve entrapment and compression, the technique requires considerable experience, expertise, and patience, said Dr. Javier Beltran of the Maimonides Medical Center in Brooklyn, NY.