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. 

Radiology: 3T MR is limited for breast cancer therapeutic response

Although breast MRI can be used for surgical planning after neoadjuvant chemotherapy, diagnostic accuracy is uneven and is better in more aggressive than in less aggressive cancers, according to a study published in this month's Radiology.

AR: Quantitative PET/CT data offer prognostic measurement for lung cancer

Baseline whole-body tumor burden provided a prognostic measurement in patients with Stage IV nonsurgical non-small-cell lung cancer with low interobserver variability, according to a study published in the January 2012 issue of Academic Radiology.

CMS seeks public comment on ICD-10 conversion costs

The Centers for Medicare & Medicaid Services (CMS) has issued a final rule revising the regulations implementing medical loss ratio requirements for health insurance issuers under the Public Health Service Act.

Study: Mammo screening halves breast cancer death risk

Yet another study has confirmed that screening mammography reduces breast cancer mortality. Women who participated in at least three screening mammograms had a 49 percent lower risk for breast cancer mortality, according to a large case-control study published online Dec. 6 in Cancer Epidemiology, Biomarkers & Prevention.

FDA encourages swift development of artificial pancreas

The FDA has issued draft guidance for manufacturers developing artificial pancreas devices to treat type 1 diabetes. The guidance recommended design elements and testing procedures that could expedite the approval process while reassuring regulators that corners have not been cut on safety and effectiveness.

Study: Men tend to shy away from cancer screening

Source: Siemens HealthcareDespite the fact that men have higher cancer mortality rates than women, men are less willing to be screened for cancer, according to a study published online on Nov. 8 in the American Journal of Mens Health.

FDA asks panel to scrutinize CardioMEMS data

CardioMEMS may face headwinds in its efforts to commercialize its implantable pressure measurement system in heart failure patients. The FDA instructed Circulatory System Devices Panel members to review clinical trial data for a discussion on Dec. 8 to determine if the study adequately demonstrates safety and effectiveness.

Doc sued over attempts to prohibit patients from writing online reviews

A New York City dentist is facing legal charges over her requirement that patients assign her the copyrights to any public comments they make about her dentistry practice; a requirement, the lawsuits plaintiff argues, that effectively prevents patients from engaging in fair and honest criticism.

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.