Cardiac Imaging

While cardiac ultrasound is the widely used imaging modality for heart assessments, computed tomography (CT), magnetic resonance imaging (MRI) and nuclear imaging are also used and are often complimentary, each offering specific details about the heart other modalities cannot. For this reason the clinical question being asked often determines the imaging test that will be used.

Chuck Norris sues gadolinium manufacturers, claims wife was poisoned

Acclaimed action star Chuck Norris filed a lawsuit Wednesday, Nov. 1, alleging gadolinium from MRI imaging scans has poisoned his wife, Gena, and is seeking more than $10 million in damages to cover her medical expenses. The suit names several manufacturers of gadolinium contrast agents.

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Geography, demographics remain obstacles in lung cancer screening

The geographic, economic and demographic diversity of the United States is an undeniable challenge in determining individuals’ access to healthcare. A recent study published in the Journal of the American College of Radiology assessed such access for lung cancer screening services by state and how that affects the economic and demographic makeup of an area.

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UCLA launches specialized stroke ambulance

UCLA Health has launched a first for the West Coast: a mobile stroke unit, complete with a mobile CT scanner and technologist, that's able to deliver vital medicine and treatment to stroke victims.  

Maryland surgeon diagnoses his own cancer with iPhone ultrasound

For Maryland vascular surgeon John Martin, MD, the question for him was not what an iPhone couldn’t do for him—but what it did do that ultimately may end up saving his life.   

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Spirometry-assisted HRCT in children helps detect early signs of CT lung disease

Is spirometry assisted high-resolution computed tomography (HRCT) on the chests of children worth a clinician's effort, time and financial commitment?

New AMA online network connects physicians, health tech companies

Physicians and health tech companies will now be able to connect and share expertise through an online community, announced today by the American Medical Association (AMA).   

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Predictive risk model found effective to detect lung cancer

A recent study published in the The Lancet suggests a low-dose CT scan for high-risk patients selected from high predictive risk model criteria is more effective in detecting early signs of lung cancer than using criteria similarly used in the National Lung Screening Trial (NLST).  

2 Toronto teens developing innovative MRI techniques

Toronto teens Ben Nashman and Sunrose Billing, who together are the co-founders of the medical imaging company Synex Medical Inc., are determined to one day deliver higher quality images than a standard MRI.  

Around the web

Positron, a New York-based nuclear imaging company, will now provide Upbeat Cardiology Solutions with advanced PET/CT systems and services. 

The nuclear imaging isotope shortage of molybdenum-99 may be over now that the sidelined reactor is restarting. ASNC's president says PET and new SPECT technologies helped cardiac imaging labs better weather the storm.

CMS has more than doubled the CCTA payment rate from $175 to $357.13. The move, expected to have a significant impact on the utilization of cardiac CT, received immediate praise from imaging specialists.