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. 

How safe is 7T MRI for patients with neurosurgical implants?

These devices have been tested with lower MRI fields, like 1.5T and 3T, but less is known about their compatibility with more powerful 7T equipment. 

Brian Lindman, MD, MSCI, medical director of the Structural Heart and Valve Center and an associate professor of medicine, Vanderbilt University Medical Center, explains the new American Heart Association (AHA) Target Aortic Stenosis (AS) program. It was announced at the AHA 2022 meeting and is designed to help screen with echo to find more AS patients.

VIDEO: AHA says aortic stenosis is undertreated and underdiagnosed

Brian Lindman, MD, medical director of the Structural Heart and Valve Center, Vanderbilt University Medical Center, explains the new American Heart Association (AHA) Target Aortic Stenosis (AS) program to screen with echo to find more AS patients. 

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Experts discover brain connectivity patterns unique to children with autism

The findings were also found to be associated with the severity of symptoms in individuals with ASD.

The American Society of Echocardiography (ASE) launched its new, interactive EchoGuide mobile and web application for healthcare professionals last week, and the society said it already has about 15,000 downloads.

American Society of Echocardiography releases new EchoGuide clinical calculator app

The ASE launched its new, interactive EchoGuide mobile and web application, and already has about 15,000 downloads.

FDA expands indications for neuroimaging radiotracer

An established radiopharmaceutical can now be applied with the FDA’s blessing when symptoms of cognitive decline point to the second most common form of degenerative dementia (after only Alzheimer’s disease).  

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New lesion measurement better predicts MS progression

Researchers recently presented a new method that considers how already existing lesions grow over time as an indicator of disease progression.

Intermittent fluoro method reduces radiation dose during image-guided biopsy

And the method does not come at the expense of diagnostic yield, an uptick in adverse events or increased procedure times.

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New study may give insight into the neurologic dysfunction of some long-COVID patients

Vessel wall imaging—an MRI technique that offers high resolution images of the vessel wall—may hold clues as to the mechanisms by which COVID infections continue to cause neurologic symptoms after initial recovery in some patients.