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.

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Quicker, cheaper CMR protocol may improve cardio care in developing nations

A streamlined cardiac magnetic resonance (CMR) imaging protocol utilizing a contrast agent allowed Peruvian clinicians to improve care for patients with various heart conditions, a new Journal of the American Heart Association study found. The findings may prove invaluable in bringing CMR imaging to developing regions.

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Radiologists increasingly utilize coronary CT angiography

Researchers re-examined CT angiography’s value in a recent Journal of the American College of Radiology study, finding utilization rates are rising in the Medicare population, with radiologists apparently leading the charge.

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Woman sues Chicago's Northwestern Medicine, physician for mistreatment following CT scan

A woman is suing Northwestern Medicine Regional Medical Group in Chicago and several physicians for allegedly failing to properly diagnose her with terminal cancer from a CT scan of her liver, according to a report published Aug. 28 by the Cook Country Record.

UK's NHS: 22% of patients wait more than 6 weeks for imaging tests

Recent statistics from the National Health Service (NHS) show that almost a quarter of patients wait more than six weeks for key diagnostic tests such as MRI and CT scans, the BBC reported on Aug. 27.

Perivascular fat attenuation index CT scans showing the amount coronary wall inflammation. This measure is being tested in trials to see if it can accurately predict which coronary artery lesions will progress to cause heart attacks.

Novel cardiac imaging biomarker could predict risk of coronary inflammation, heart attack

A team of international researchers has developed a new imaging biomarker able to non-invasively predict a patient’s risk of coronary inflammation and heart attack, according to research published Aug. 28 in The Lancet.

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Coronary CT angiography could reduce 5-year risk of heart attack by 41%

Researchers found coronary computed tomography angiogram (CTA) in addition to standard cardiac testing may reduce patients at risk for coronary heart disease or a heart attack.

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Experts debate clinical impact of HeartFlow's noninvasive cardiac imaging

“The technology’s usefulness may come down to a deeper question: How effective are stents for treating heart disease, and do you even need to know whether an artery is open or not?” according to an article published Aug. 27 by Forbes.

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Risk of stroke, brain atrophy linked to modifiable lifestyle choices with MRI

Researchers have found young adults' lifestyle choices can increase their risk of stroke and dementia later in life, even with good cardiovascular health and without evidence of cerebrovascular disease, according to an Aug. 21 study in the Journal of the American Medical Association.

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.