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.

New data from the American Heart Association (AHA), published Jan. 25, 2023, in Circulation, suggests it resulted in a significant increase in the number of patients dying from cardiovascular disease (CVD) and a higher age-adjusted mortality rate. Oxygen Mask

More than 50% of patients hospitalized with COVID-19 retain heart damage a month after discharge

Each individual admitted to the ICU also had high levels of troponin, a protein released into the blood when the heart muscle sustains an injury, according to a new cardiac MRI-based study.

February 19, 2021
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Geisinger doctors see 13% boost in all-cause mortality predictions with help from new AI tool

The deep learning method was trained on more than 800,000 echocardiogram videos gathered over the past decade.

February 8, 2021
Heart failure hospitalizations among young adults are getting more common and more expensive

Providers must rethink traditional imaging approaches to prevent cardiotoxicity in cancer patients

Specifically, doctors should consider adding routine global longitudinal strain to their surveillance of patients undergoing chemotherapy, experts argued recently.

February 2, 2021
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CathWorks receives $30M in new funding for CAD-focused angiography system

FFRangio is a noninvasive technology that transforms routine angiogram images into "objective and comprehensive" physiology information.

January 11, 2021

Cardiac MRI shows myocarditis less common in athletes recovered from COVID-19 than previously thought

The modality also beat out all other tests, including EKG, echocardiograms and clinical exams, at identifying athletes with muscle heart inflammation, experts reported in Circulation.

January 8, 2021

Comprehensive CT is the most cost-effective initial imaging strategy in stroke patients

The additional information from angiography and perfusion exams contributes extra insight for clinicians to quickly select patients for thrombectomy, researchers explained.

January 5, 2021

Doctor admits to performing thousands of unnecessary angiography exams in $29M fraud scheme

A Florida heart surgeon would perform two invasive procedures on each patient's leg—whether required or not—and fraudulently bill insurers, according to a Department of Justice investigation.

December 23, 2020
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CCTA is a safe, effective alternative to SPECT in patients with stable chest pain

The findings come by way of the RESCUE Trial, which included more than 1,000 participants from 44 different sites.

December 8, 2020

Around the web

Automated AI-generated measurements combined with annotated CT images can improve treatment planning and help referring physicians and patients better understand their disease, explained Sarah Jane Rinehart, MD, director of cardiac imaging with Charleston Area Medical Center.

Two advanced algorithms—one for CAC scores and another for segmenting cardiac chamber volumes—outperformed radiologists when assessing low-dose chest CT scans. 

"Gen AI can help tackle repetitive tasks and provide insights into massive datasets, saving valuable time," Thomas Kurian, CEO of Google Cloud, said Tuesday. 

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