Medical Imaging

Physicians utilize medical imaging to see inside the body to diagnose and treat patients. This includes computed tomography (CT), magnetic resonance imaging (MRI), X-ray, ultrasound, fluoroscopy, angiography, and the nuclear imaging modalities of PET and SPECT.

FDA issues recall on Philips spectral CT systems
A software issue could lead to the affected devices inadvertently moving, potentially making unintentional contact with patients or other equipment, according to the FDA.
Entire department of interventional radiologists resigns over failed negotiations
The negotiations pertain to disagreements on compensation and concerns over outdated equipment used during IR procedures.
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.
New AI-enabled, helium-free MRI system earns FDA clearance
The scanner requires just 0.7 liters of liquid helium for cooling—a fraction of the more than 1,500 liters standard systems need to operate safely.
How the shape, size and location of calcified carotid plaques affect stroke risk
A new analysis provides further insight into factors affecting plaque stability and subsequent ischemic events

Interventional radiology community calls on WHO to enhance access to IR services across the globe

Specifically, the open letter urges the World Health Organization to address the IR care gap between low- and high-income countries.

New copper PET tracer one-two punch identifies deadly tumors and boosts survival

“This offers the potential to provide diagnostic imaging using copper-64 to plan individualized treatments with copper-67 agents for a wide range of cancer patients," Australian researchers explained in the Journal of Nuclear Medicine.

COVID-19 patients with neurological problems requiring brain imaging face increased risk of death

Those who underwent neuroimaging and were diagnosed with stroke were also twice as likely to die compared to age-matched controls, according to new research published in Neurology.

Medical isotope firm Shine breaks ground on new 54,000-square-foot facility

By 2022, the company said its facility will be fully operational and capable of producing more than 300,000 doses of lutetium-177 each year.

COVID-19 pushes lung cancer screening rates lower and sends malignancies up to 29%

Prior to the pandemic, the University of Cincinnati College of Medicine said its rate stood at about 8%, physicians reported on Thursday.

Contrast-enhanced ultrasonography helps predict the risk of negative outcomes after a liver transplant

The approach is a promising tool to safely and effectively evaluate donor liver perfusion, researchers explained in the European Journal of Radiology.

CT lung cancer screening complication rate close to 17%, validating preexisting concerns

Providers must turn to shared decision-making and adhere to clinical guidelines in an effort to minimize the potential harms of LDCT, researchers wrote in JAMA Network Open.

Gadolinium-free imaging agent has strong potential as preferred contrast for MRI exams

The manganese-based contrast was also expelled more rapidly and completely from the body compared to other imaging agents.

Medical Imaging

FDA issues recall on Philips spectral CT systems

Entire department of interventional radiologists resigns over failed negotiations

AI turns low-quality MRI scans into helpful heart images

New AI-enabled, helium-free MRI system earns FDA clearance

How the shape, size and location of calcified carotid plaques affect stroke risk