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. 

Aspiration system using real-time MRI guidance gains FDA clearance

Irvine, California-based MRI Interventions announced that it has received FDA clearance for its ClearPoint PURSUIT Neuro Aspiration system. The solution helps surgeons identify an aspiration target using real-time MRI guidance and monitor aspiration during the procedure.

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Researchers in China developing $126M MRI to search for 'the soul'

An MRI scanner to find and study—the soul? Researchers at the Shenzhen Institutes of Advanced Technology are currently working on building a £100 million ($126 million) MRI scanner they say could do just that.

Researchers working to make 15-minute MRI scans a reality

Researchers from the University of Arizona (UA) are working to develop a 15-minute MRI scan for patients with Parkinson’s disease, children and other patient populations who may have issues remaining still for the normal 40-60 minutes.

Patient receives unexpected bill for more than $5K after chest x-ray

A woman in Colorado was left stunned after she found herself with a $5,500 bill from a visit to a free-standing ER. She stopped at the facility when she was having difficulty breathing and received a chest x-ray.

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Point-of-care ultrasound helps tame cost escalation in the ER

At least in community-hospital settings, emergency physicians who choose point-of-care ultrasound (POCUS) over other testing options can save all involved parties considerable sums of money—and that holds true even when care management decisions are not directly impacted.

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Researchers identify dual-parameter approach to improve prostate MRI

Incorporating the golden-angle radial sparse parallel (GRASP) technique into dynamic contrast agent-enhanced (DCE) MRI improves the performance of prostate MRI, according to a Jan. 1 study published in Radiology.

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New topics added to ACR Appropriateness Criteria for 2019

“As we rapidly approach the beginning of the mandatory consultation of appropriate use criteria (AUC) under the Protecting Access to Medicare Act (PAMA), these resources are becoming even more important to the practice of medicine," said Frank J. Rybicki, MD, PhD, chair of the American College of Radiology (ACR) Committee on Appropriateness Criteria.

What brain MRI scans tell us about gadolinium-based contrast agents

When researchers compared brain MRI scans of patients who had previously received gadobutrol, a common gadolinium-based contrast agent (GBCA), with patients not exposed to gadobutrol, they did not observe any visual signal intensity changes. The team noted, however, that patients who received gadobutrol had shorter T1 relaxation times of the globus pallidus.