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.

heart data AI algorithm cardiologist doctor

New AI model outperforms humans at predicting sudden cardiac death

The model spots previously undetected scarring patterns on cardiac MRI scans of patients with hypertrophic cardiomyopathy—a leading cause of sudden cardiac death among young people.

Radiation in the cath lab: Tracking state-level regulations for cardiologists

Researchers hope these policies can be standardized in the future to help avoid confusion and improve clinician safety.

money business cash flow dollar

PFA market heats up as medtech companies announce new investments

While Kardium raised $250 million in an oversubscribed funding round, Field Medical raised $35 million. Both companies are focused on designing and developing new pulsed field ablation technologies to help treat challenging arrhythmias. 

heart data research doctor cardiologist AI

AI turns low-quality MRI scans into helpful heart images

A team of biomedical engineers, radiologists and cardiologists has developed a new AI model capable of restoring low-quality cardiac MRI scans.

statue justice legal verdict malpractice case lawsuit scale

Johnson & Johnson MedTech faces threat of permanent injunction after losing antitrust case

After being ordered to pay $442 million in damages—a ruling the company has said it may appeal—Johnson & Johnson MedTech is now facing the possibility of a permanent injunction that could impact certain business practices. A hearing is scheduled for July. 

CT imaging showing structural valve deterioration

Cardiologists, radiologists and surgeons share ‘landmark’ document on assessing prosthetic heart valves with CT

RSNA and several other industry societies have shared a new expert consensus document on the significant value of cardiac CT. Echo remains an effective first-line imaging option, the groups wrote, but CT can make a big impact as well. 

Dana Smetherman, MD, MPH, MBA, FACR, chief executive officer of the American College of Radiology, explains an American Medical Association (AMA) resolution ACR is supporting to expand low-dose CT lung cancer screenings and coronary calcium scoring.

AMA resolution backs expanded low-dose CT screenings for lung cancer, heart risk

Dana Smetherman, MD, CEO of the American College of Radiology, discusses the policy, which urges for more robust promotion of low-dose CT as a public health tool. 

Cook Medical angiographic catheter recall

Angiographic catheters recalled due to safety risk

The new Class I recall includes nearly 27,000 devices that could potentially experience a harmful defect during use.