Clinical

This channel newsfeed includes clinical content on treating patients or the clinical implications in a variety of cardiac subspecialties and disease states. The channel includes news on cardiac surgery, interventional cardiologyheart failure, electrophysiologyhypertension, structural heart disease, use of pharmaceuticals, and COVID-19.   

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University developing AI-enhanced imaging system to aid domestic violence victims

George Mason University received an anonymous $4.85M donation to advance the project.

March 8, 2024
Marijuana use among older adults is associated with a heightened risk of atrial and ventricular arrhythmias, according to new research published in the American Journal of Cardiology. “Marijuana use increases sympathetic nervous system activity and inhibits cardiac parasympathetic innervation, resulting in elevated heart rate, elevated blood pressure, and an increase in myocardial oxygen demand.

Cannabis use may cause false positives on nuclear imaging scans

Edibles can reduce gut motility and complicate gastric emptying, a new Journal of Nuclear Medicine Technology study finds. 

March 6, 2024
Using computed tomography (CT) to perform coronary artery calcium (CAC) scoring can help identify symptomatic chest pain patients who do not require further testing, according to a new analysis published in Radiology.[1]

Coronary calcium scoring predicts when chest pain patients can skip invasive testing

Using CT to perform coronary artery calcium scoring on symptomatic chest pain patients can deliver significant value, according to a new data published in Radiology

March 6, 2024

MRI anxiety worse for girls from minority backgrounds, study finds

Latina girls ages 8-13 were placed in an MRI and given an emotional processing test to measure fear response.

March 5, 2024

FDA approves cardiac ultrasound enhancement drug for pediatric patients

The safety and efficacy for using Definity was backed by three successful clinical studies.

March 4, 2024
Wrist

AI shows potential to diagnose wrist fractures as well as radiologists

Manual reviews of X-rays remains important, because the true effectiveness of AI is still hard to quantify.

March 1, 2024
Nauman Mushtaq, MD, Northwestern Medicine, explains the value of CT coronary calcium scoring for patients and for the cardiology business model.

The many benefits of using low-cost CT coronary calcium scoring to screen patients

CT calcium scoring provides valuable evaluations of intermediate-risk patients in addition to making good business sense for hospitals. Nauman Mushtaq, MD, an interventional cardiologist with Northwestern, shared his own experience with this technology. 

March 1, 2024
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MRI scans on rat brains could lead to new cocaine addiction therapies

A study on rat models reveals how prolonged cocaine use disrupts neural networks responsible for regulating emotions and problem solving.

February 29, 2024

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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