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.   

Genetic variants could be key to identifying chemo-induced cardiotoxicity

As life expectancy continues to expand for cancer patients, clinicians are increasingly dealing with oncological complications like cardiotoxicity, according to a medical team in the Netherlands—and those doctors are met with a paucity of research on the topic.

January 15, 2018

Rejected scientific rad articles: Destiny depends on rejecters’ input vs. lack thereof

Tracking the fate of 200 unsolicited manuscripts rejected in one calendar year by the American Journal of Roentgenology, a researcher has found that the majority—117 manuscripts, close to 60 percent—eventually found a home in other scientific journals, according to an analysis running in the June edition of that very journal. 

May 30, 2017
Architectural distortion seen in the breast of a 67-year-old woman who presented for screening mammography. Surgical pathology revealed invasive ductal adenocarcinoma. Image from AJR

When does worrisome architectural distortion signal malignancy on mammography?

Architectural distortion, the non-mass but potentially ominous clinical feature observed in many breast imaging procedures, is less likely to signal malignancy when it’s detected on screening mammography rather than diagnostic mammography or when it does not correlate with a subsequent targeted ultrasound exam.

December 17, 2015

SNMMI: Scanning for cardiac amyloid could help predict heart attacks

While amyloid imaging is typically discussed with regard to diagnosing Alzheimer’s disease, a team of French researchers, presenting at the Society of Nuclear Medicine and Molecular Imaging (SNMMI) 2015 annual meeting, have found that amyloid scans of the heart can predict major cardiac events.

June 11, 2015

Using isosmolar contrast agent during angioplasty reduces risk of renal and cardiac events, say data from GE Healthcare supported study

Significantly fewer renal and cardiac events are associated with angioplasty procedures using isosmolar contrast medium (IOCM) agent Visipaque (iodixanol) than those using low-osmolar contrast media (LOCM), demonstrate data from abstracts presented today at the EuroPCR Congress 2015 in Paris. 

May 20, 2015
An ambulance-based mobile stroke unit created by the University of Texas Health Science Center at Houston (UTHealth) Medical School and Memorial Hermann-Texas Medical Center (TMC). The vehicle has a small head CT scanner to enable imm edit imaging to confirm if a patient had a stroke and what type before they arrive at the hospital to enable faster door to repercussion times, or faster door to tPA administration times. The unit also has a telemedicine system so a neurologist can evaluate patients remotely.

CT-based Mobile Stroke Care

Germany's ground-breaking use of CT scanners in ambulances to assess for possible stroke inspired one program in Houston to follow suit. Supporters predict it will transform care in the future. 

September 2, 2014
Functional MRI (fMRI) image measuring the strength of connectivity in particular brain circuits before and after subjects were given either a 20-milligram oral dose of methylphenidate used to treat ADHD or a placebo. The scans showed that methylphenidate strengthened connectivity between several brain regions involved in regulating emotions and exerting control over behaviors. Image courtesy of Brookhaven, Stony Brook, and the National Institutes of Health.

Imaging Addiction: Could PET & MR End Cocaine Abuse?

Cocaine addiction can ruin a person physically and financially, and with an estimated 1.4 million cocaine users in the U.S., thousands will become trapped by their habit. While previous research on the drug and its addictive potential were observational and subjective, imaging is reshaping how we see addiction—and how it will be treated.

November 5, 2013

REVA Announces First Clinical Results From ReZolve2 Trial

REVA Medical, Inc. (ASX:RVA) ("REVA" or the "Company") announced initial clinical results from patients treated with its ReZolve2 sirolimus-eluting bioresorbable coronary scaffold at Transcatheter Therapeutics 2013 ("TCT"), the world's leading interventional cardiology conference, which is being held this week in San Francisco, California. The ReZolve2 trial is currently enrolling up to 125 patients at multiple centers in Australia, Brazil, Europe, and New Zealand to provide the data needed to apply for European CE Marking. Patient enrollment was initiated in March 2013 and is currently ongoing.

October 29, 2013

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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