FDG-PET Shows Promise for Lung Cancer Patient Prognoses
October 5th 2011Post-treatment FDG-PET scans show promise for predicting the prognosis of patients with inoperable non-small cell lung cancer, the principal investigator of a major clinical trial reported today at the American Society for Radiation Oncology (ASTRO) Annual Meeting in Miami Beach, Fla.
FDA Approves Siemens Mobilett Mira Mobile Digital X-Ray System
October 3rd 2011Siemens Healthcare’s Mobilett Mira, the company’s first mobile digital X-ray system with a wireless detector, has received 510(k) clearance from the U.S. Food and Drug Administration and is now commercially available in the United States.
Report: ViTAL, GE Healthcare, TeraRecon Out Front in Enterprise 3D Visualization
September 28th 2011A new report by healthcare vendor research firm KLAS found enterprise 3D imaging products from ViTAL, GE Healthcare and TeraRecon scored highest in surveys with more than 100 providers using the systems.
For Residents, Missed-Case Conferences Mean Fewer Missed Cases
September 22nd 2011Researchers found that residents who attend conferences that focus on missed or misinterpreted cases are 67 percent less likely to miss important findings when reading on-call musculoskeletal X-ray images, according to a study in the American Journal of Roentgenology .
SWIFT MRI Teases Out Jawbone Cancer
September 20th 2011A magnetic resonance imaging technique called SWIFT (sweep imaging with Fourier transform) can help detect oral cancer in the jawbone, according to a report in the September issue of Archives of Otolaryngology–Head and Neck Surgery, a JAMA/Archives journal.
ACR Opposes MedPAC’s Proposed Cuts to Radiologists, Radiation Oncologists
September 19th 2011The American College of Radiology opposes a new Medicare Payment Advisory Commission (MedPAC) proposal to cut reimbursement rates 5.9 percent for radiologists, radiation oncologist and other physicians for each of the next three years.
MRI Process Optimization Brings Big Gains for Patients, Bottom Line
September 19th 2011The use of production control techniques including statistical analysis, queuing theory, and statistical process control yielded big MRI efficiency gains at a 1,200-bed German hospital, say the authors of a new study in the September issue of the Journal of the American College of Radiology.
MRI Study Confirms Altered Brain Blood Flow in Gulf War Veterans
September 13th 2011Blood flow abnormalities in the brains of veterans with Gulf War illness have persisted 20 years and in some cases have gotten worse, according to a new arterial spin labeled (ASL) MRI study published online in the journal Radiology.
Meaningful Use Can be Meaningful for Radiologists, Too
September 1st 2011With an estimated $1.5 billion in potential bonus payments at stake, radiologists should study and respond to recent federal regulations related to meaningful use of complete certified ambulatory electronic health records and their equivalents, say authors of a study in the September issue of the Journal of the American College of Radiology.
New ECG/CT Technique Pinpoints Cause of Abnormal Heartbeat
August 31st 2011A new technique combining electrocardiographs (ECG) and computed tomography (CT) paints a more accurate picture of the electrical activity of a beating heart, according to a new study. The technique, which its inventors call electrocardiographic imaging, or ECGI, can pinpoint the precise origins of abnormal heart rhythms and could improve diagnosis and treatment of this fatal condition.
Flash CT Speeds Diagnosis with Less Radiation
August 24th 2011Adenosine stress 128-slice dual source computed tomography perfusion imaging (CTP) with a high pitch factor appears to provide faster, more accurate heart scans for both viewing blood vessels in the heart and measuring blood supply to the heart muscle - while exposing patients to less radiation, researchers report in Circulation: Cardiovascular Imaging, a journal of the American Heart Association.
Radiology Trainees 95.9 Percent Right
August 17th 2011Radiology trainees incorrectly interpreted pediatric neuroimaging scans 4.1 percent of the time, with a tiny fraction - 0.17 percent - of all readings erring in ways “major and potentially life-threatening,” according to a new study published in the American Journal of Neuroradiology.