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. 

New RTOG trial to focus on high-dose RT for prostate cancer patients

Over the last decade, the vast majority of men diagnosed with prostate cancer were found to have an early stage of the disease and no evidence that the cancer had spread to lymph nodes or other organs. Considerable research has focused on the best treatment strategy for these patients, who numbered an estimated 217,700 in 2010, and the Radiation Therapy Oncology Group (RTOG) has launched a new trial aimed at assessing quality of life outcomes in two hypofractionated radiotherapy (RT) regimens.

Radiology: 7T MRI opens new windows into MS lesions

Source: RadiologyCombined analysis of 7T R2* and phase data may be able to distinguish between changes in tissue myelin and iron in multiple sclerosis (MS) patients, and could help in characterizing the disease process of MS lesions, according to a study published in the Nov. 14 issue of Radiology.

Radiology: CTA outperforms other studies for intestinal bleeding

Source: RadiologyCT angiography (CTA) can accurately depict the presence and location of an active or recent hemorrhage in ED patients presenting with acute lower intestinal bleeding, and it should be considered as the preferred first step in diagnostic evaluation in such patients, according to a study published online Nov. 14 in Radiology.

CMS grants HIPAA 5010 stragglers more time

As the Jan. 1, 2012 deadline to transition to HIPAA 5010 encroaches, those who are ill prepared for the change can breathe a sigh of reliefat least for two more months. On Nov. 17, the Centers for Medicare & Medicaid Services (CMS) Office of E-Health Standards and Services said it will not enforce action until March 31, 2012, which is good news for unprepared practices as not meeting this deadline could disrupt cash flow.

NDSsi nabs Health Canada approval for surgical video system

NDS Surgical Imaging (NDSsi) has received Health Canada approval for its ZeroWire wireless surgical video technology.

AHA to CMS: Giving patient access to tests could create 'burdens'

The American Hospital Association (AHA) has responded to a triumvirate of federal agencies proposed rule on patients access to test reports, warning them of unintended burdens that come with the proposed rule.

AHA & TCT: Quality research and outstanding questions

The 2011 American Heart Association's scientific sessions Nov. 12 to 16 in Orlando, Fla., and the 2011 Transcatheter Cardiovascular Therapeutics Nov. 7 to 11 event in San Francisco highlighted much evidence to inform practice, as well as opportunities for future research.

Sen. Franken proposes bill to speed medical device approvals

U.S. Sen. Al Franken (D-Minn.) proposed a bill Nov. 15 that aims to promote devices that treat rare diseases, ease conflict-of-interest regulations for approval committees and lift a profit cap on humanitarian use devices. The legislation would bring devices to market faster, he said.

Around the web

RBMA President Peter Moffatt discusses declining reimbursement rates, recruiting challenges and the role of artificial intelligence in transforming the industry.

Deepak Bhatt, MD, director of the Mount Sinai Fuster Heart Hospital and principal investigator of the TRANSFORM trial, explains an emerging technique for cardiac screening: combining coronary CT angiography with artificial intelligence for plaque analysis to create an approach similar to mammography.

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.