Cardiac CT soft plaque assessment may offer paradigm shift for coronary disease screening

Left, coronary CT angiography of a vessel showing plaque heavy calcium burden. Right, image showing color code of various types of plaque morphology showing the complexity of these lesions. The right image was processed using the FDA cleared, AI-enabled plaque assessment from Elucid.

Elucid's AI analysis software in action. The left image shows coronary CT angiography of a vessel showing plaque heavy calcium burden. The right image, processed by Elucid's software, highlights the various types of plaque morphology of these lesions.

New artificial intelligence software that can evaluate coronary CT scans to automatically assess soft plaques were by far the biggest technology advance discussed at the Society of Cardiovascular Computed Tomography (SCCT) 2022 meeting. 

Abbreviated breast MRI protocols not as cost-effective as promised, new study shows

Example of various breast MRI protocol sequences that offer different types of soft tissue enhancement. Imaging performed on a Siemens Magnetom system. Breast MRI can help see through dense breast tissue to better detect cancers. #densebreasts #Breastdensity #BreastMRI
Example of various breast MRI protocol sequences that offer different types of soft tissue enhancement. Breast MRI can help see through dense breast tissue to better detect cancers. Imaging performed on a Siemens Magnetom system.

Experts found that although abbreviated protocols increased the amount of possible scans per hour from 4.7 to 18.8, non-scanning time rose from 50% to 74%.

Substituting iodinated contrast media in patients with a history of ICM reactions reduces risk by 61%

Iodine contrast being loaded into a contrast injector in preparation for a cardiac CT scan at Duly Health and Care in Lisle, Illinois. The contrast shortage is causing some healthcare organizations to postpone exams and procedures and ration contrast supplies. Photo by Dave Fornell

Contrast being loaded into an injector for a cardiac CT scan at Duly Health and Care in Lisle, Illinois. Photo by Dave Fornell

“For patients with a prior ICM-induced hypersensitivity reaction, healthcare providers must balance the benefit of ICM reuse against the risk of a repeat reaction,” authors of a new meta-analysis published in Radiology said.

Subclinical leaflet thrombosis after TAVR: What we know, and still need to learn, about a challenging complication

Subclinical leaflet thrombosis after TAVR imaged by CT. The areas of clot attached to the valve leaflets appear dark. Image courtesy of Cahill et al. and JAMA Cardiology.

Subclinical leaflet thrombosis after TAVR imaged by CT. The areas of clot attached to the valve leaflets appear dark. Image courtesy of Cahill et al. and JAMA Cardiology.

Treating subclinical leaflet thrombosis after TAVR has been an ongoing challenge for structural heart clinicians, but recent research has gone a long way toward improving our understanding of this important topic. 

An immediate impact: Smartphone app boosts health of Black patients in just 10 weeks

LaPrincess Brewer, M.D., a Mayo Clinic preventive cardiologist and principal investigator of the study, explains a heart model.

LaPrincess Brewer, MD, a Mayo Clinic preventive cardiologist and principal investigator of the study, explains a heart model. Image is Courtesy of Mayo Clinic, and was taken prior to the COVID-19 pandemic.

Source

Image Courtesy of Mayo Clinic

A new trial for participants from 16 church groups in Minnesota showed that app users significantly improved their heart health scores after just 10 weeks.