Medical Imaging

Physicians utilize medical imaging to see inside the body to diagnose and treat patients. This includes computed tomography (CT), magnetic resonance imaging (MRI), X-ray, ultrasound, fluoroscopy, angiography,  and the nuclear imaging modalities of PET and SPECT. 

ACR to call on MedCAC to recommend full Medicare coverage for CT lung cancer screening

At an April 30 meeting, Ella Kazerooni, MD, chair of the American College of Radiology (ACR) Committee on Lung Cancer Screening, will urge the 2014 Medicare Evidence Development and Coverage Advisory Committee (MedCAC), to recommend national Medicare coverage of low-dose computed tomography screening for patients at high risk for lung cancer.

Device to allow MRI measurements of tumor oxygen levels

The ability to measure a tumor’s oxygen levels could help guide treatment decisions, and now, for the first time, a method to reliably and noninvasively take such measurements could soon be available.

Arizona breast density notification bill signed into law

Governor Jan Brewer has signed Arizona’s breast density notification bill, marking the 15th state to enact such a law.

Antihormonal medications influence parenchymal enhancement differently

The effects of tamoxifen and aromatase inhibitors, two antihormonal medications, differ on benign parenchymal enhancement in breast MRI, according to a study published in the April issue of Radiology.

Time to hit the books? Education level impacts TBI recovery

Those who have more years of education could recover better from a traumatic brain injury (TBI), according to a study published online April 23 by Neurology.

Addition to skeletal survey for child abuse improves rib fracture detection

Adding bilateral oblique rib radiographs to the skeletal survey for child abuse results in increased rib fracture detection and increased reader confidence, according to a study published in the April issue of the American Journal of Roentgenology. 

False-positive mammograms heighten anxiety, willingness for future screening

False-positive mammograms are associated with increased short-term anxiety and an increased patient intention to undergo further breast cancer screening, according to a study published online April 21 by JAMA Internal Medicine. 

Near-infrared dyed antibodies detect renal carcinoma during surgery

The next generation of intraoperative imaging for clear-cell renal cell carcinoma (ccRCC) may incorporate near-infrared (NIR) dyed antibodies that track down a tumor biomarker, according to a study published online April 21 in the Journal of Nuclear Medicine.

Around the web

A total of 16 cardiology practices from 12 states settled with the DOJ to resolve allegations they overbilled Medicare for imaging agents used to diagnose cardiovascular disease. 

CCTA is being utilized more and more for the diagnosis and management of suspected coronary artery disease. An international group of specialists shared their perspective on this ongoing trend.

The new technology shows early potential to make a significant impact on imaging workflows and patient care.