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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CT reveals abdominal aortic calcification can predict future heart attack, stroke

Heart attack and other life-threatening cardiovascular events can be predicted with CT-based measures of calcification in the abdominal aorta and could be a more accurate predictive model than the widely known Framingham risk score, according to research published Oct. 2 in Radiology.

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Deep learning, SPECT-MPI forecast obstructive CAD

SPECT myocardial perfusion imaging (MPI) and deep learning have proven to be a powerful pair in predicting obstructive coronary artery disease (CAD) and improving the interpretation of upright and supine images, according to research published Sept. 27 in the Journal of Nuclear Medicine.

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How much is too much radiation in medical imaging?

As imaging scans before widely more available and affordable, more Americans are getting more tests than they used to—currently totaling to more than 85 million CT scans each year, according to an article published Oct. 1 by The Washington Post. But how much is too much radiation?

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HEART Pathway protocol reduces unnecessary angiograms in low-risk ED patients

A new protocol—HEART Pathway—can identify low-risk emergency department patients with chest pain who can be discharged without stress testing or angiography, according to results of a Sept. 28 study published in Circulation.

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Ultrasound-guided stent implantation improves outcomes over angiography-guided method

Intravascular ultrasound (IVUS)-guided stent implantation produced better clinical outcomes for heart patients compared to a conventional angiography-guided method, said researchers this week at the Transcatheter Cardiovascular Therapeutics (TCT) meeting in San Diego, California.

TCT.18: Test for nonobstructive CAD improves diagnostic accuracy, angina outcomes

With additional testing for nonobstructive coronary artery disease (CAD), researchers effectively diagnosed microvascular and/or vasospastic angina—as well as non-cardiac related chest pain—and used that information to guide therapy decisions and significantly improve angina and quality-of-life outcomes.

INSIGHTEC Receives FDA Approval for Exablate Neuro Compatibility With Siemens Healthineers MRI Scanners

INSIGHTEC®,a global medical technology innovator of incisionless surgery, today announced that the U.S. Food and Drug Administration (FDA) has approved Exablate Neuro™ compatibility for the state-of-the-art MRI Scanners Magnetom Skyra, Prisma and Prisma[fit] from Siemens Healthineers to treat patients with essential tremor (ET).

VCU Health Taps Carestream for 18 Digital X-ray Systems

Radiology staff at VCU Medical Center, the comprehensive care center of VCU Health located in downtown Richmond, Virginia, perform approximately 160,000 imaging procedures a year with six CARESTREAM DRX-Evolution Systems, nine CARESTREAM DRX-Revolution Mobile X-ray Systems, and three room-based imaging systems that have been converted to DR with CARESTREAM DRX-1 in-room retrofits and the company’s DRX detectors.