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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Promising outcomes reported for transcatheter mitral valve-in-valve replacement

The overall procedural technical success rate, researchers reported, was 96.8%.

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AI-powered ECGs improve care for high-risk heart patients

The study, published in Circulation: Arrhythmia and Electrophysiology, included data from more than 1,600 patients who presented at the ED with shortness of breath. 

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Female smokers four times more likely to suffer brain aneurysm than nonsmokers

That risk only grew for those with underlying hypertension, suggesting women between 30 and 60 years old may benefit from screening, researchers wrote recently.

Cardiovascular injuries linger in recovered COVID-19 patients, MRI study shows

Most volunteers had cardiac abnormalities upon imaging, regardless of preexisting conditions, disease severity and time from diagnosis, doctors reported in JAMA Cardiology.

Caption Health gains FDA clearance for AI-powered ejection fraction software

The original software first received FDA clearance back in 2018. This updated version, Caption Health has said, is easier for clinicians to use. 

World’s smallest endoscope could make a big difference in fight against heart disease

Researchers have developed what they believe is the world’s smallest imaging device, a microscopic endoscope capable of scanning the inside of blood vessels.

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New imaging guidelines for clinicians, radiologists diagnosing acute aortic syndrome

Patients suspected of having AAS are analyzed using electrocardiogram-gated contrast-enhanced CT, but current use often leads to unnecessary downstream healthcare costs, among other pitfalls.

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MRI detects heart failure risk in patients with dilated cardiomyopathy

About 40% of individuals had scarring patterns on their heart muscle visible during imaging, which was associated with a greater risk of suffering a major cardiac event.