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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Pediatric head CT rates remain high despite ongoing efforts

Pediatric CT neuroimaging has not decreased in the last decade despite ongoing efforts to identify children with traumatic brain injury (TBI) who should avoid scans, according to research published in the September issue of Pediatrics.

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Machine learning bests physicians in predicting heart disease mortality

A machine learning platform accurately predicted mortality in patients with heart disease, outperforming models created by medical experts, according to an Aug. 31 study in PLOS One.

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Elastography, echogenicity discriminate plaques in symptomatic stenosis patients

Combining ultrasound elastography and echogenicity analysis may better distinguish between plaques in patients with symptomatic internal carotid artery (ICA) stenosis than in those without symptoms, according to an Aug. 30 study in the American Journal of Roentgenology.

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Gadolinium MRI links left atrial fibrosis to high risk of arrhythmias in endurance athletes

Research presented at the 2018 European Society of Cardiology (ESC) annual meeting found that left atrial fibrosis in endurance athletes could increase risk of arrhythmias like atrial fibrillation (AFib), according to an article published Aug. 31 by Cardiovascular Business.

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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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New protocol cuts costs, time for CMR imaging

A simplified cardiac magnetic resonance (CMR) protocol using a contrast agent allowed clinicians in Peru to diagnose heart ailments more quickly and cheaply, a new study found. The results, published online Aug. 29 in the Journal of the American Heart Association, highlight a potential pathway to realizing the benefits of CMR in developing nations.

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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.