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.

Recall

FDA issues class 1 recall for angiography catheter following multiple injuries

Cordis Corporation warned its device can dislodge during procedures and cause serious adverse events such as heart attack or stroke.

September 23, 2021
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CCTA detects atherosclerosis cases lost in CAC scoring blind spot

In participants with a CAC score of zero (no calcium buildup), 5.5% had atherosclerosis detected by CCTA.

September 21, 2021

Medtech company Us2.ai gains FDA clearance for automated echocardiography software

The news comes following a validation study at Brigham and Women's Hospital and multiple trials with pharmaceutical partners.

September 15, 2021

Myocardial perfusion imaging diverts patients from unnecessary, invasive angiography

MPI has the potential to act as a "gatekeeper" for invasive coronary angiography following coronary CT angiography, experts reported recently.

September 3, 2021

New MRI technique may lead to better stroke outcomes: ‘Exciting results will come’

Correlation tensor MRI could enhance brain tissue assessments and predict patient-level outcomes.

July 30, 2021

CAD-RADS a ‘big step in the right direction’ toward improving outcomes for acute chest pain

Korean researchers tested the Coronary Artery Disease Reporting and Data System in nearly 1,500 patients treated across four hospital emergency departments.

July 20, 2021

Echocardiogram add-on predicts patients at risk of developing heart problems from COVID-19

Speckle-tracking strain is a safe, affordable way to gain clues into who may develop atrial fibrillation and require additional monitoring down the road.

July 9, 2021
A heart attack is caused when one of the coronary arteries becomes blocked with a clot.

AI calculates fat buildup around the heart from MRI scans in under 3 seconds

The tool can be applied to standard MR imaging scans and also predicts an individual's risk of diabetes.

July 7, 2021

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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