Artificial Intelligence

Artificial intelligence (AI) is becoming a crucial component of healthcare to help augment physicians and make them more efficient. In medical imaging, it is helping radiologists more efficiently manage PACS worklists, enable structured reporting, auto detect injuries and diseases, and to pull in relevant prior exams and patient data. In cardiology, AI is helping automate tasks and measurements on imaging and in reporting systems, guides novice echo users to improve imaging and accuracy, and can risk stratify patients. AI includes deep learning algorithms, machine learning, computer-aided detection (CAD) systems, and convolutional neural networks. 

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The cutting edge on display at RSNA

3D printing is one of the hottest topics in healthcare, and the annual meeting of the Radiological Society of North America (RSNA) is the premier showcase of the top tech trends in radiology. It follows, then, that 3D printing would be a big draw at RSNA’s show in Chicago, and attendees were certainly not disappointed.

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Study shows brain scarring in more than half of concussed military members

The largest imaging-based study yet of active-duty U.S. service members suffering blast-related concussions has found that many more than expected develop white matter T2 hyperintensities, also known as “brain scars.” 

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How one man's 84 MRIs are bringing the brain connectome into clearer focus

Do brain connectomes change with a person’s varying moods, external stimuli or caffeine intake? If so, how so? 

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RSNA: Surgeons leverage 3D printing in separation of conjoined twins

CHICAGO — In a medical first, CT imaging and 3D printing technology have been used to help plan the surgical separation of conjoined twins. 

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RSNA: Weight loss markedly slows knee damage

CHICAGO—Carrying around the extra weight of obesity damages knee cartilage just as surely as it hurts one’s cardiovascular health. A new study confirms the suspicion that losing the weight can mean slowing the osteoarthritis.

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RSNA: Noninvasive, radiation-free contrast imaging can aid concussion care in sports

CHICAGO—Even after all their symptoms subside, some concussed patients have significantly diminished blood flow to the brain. The arterial spin labeling (ASL) method of fMRI can pinpoint regions affected by the curtailment—and may better guide physicians on when to allow acutely brain-injured athletes to get back on the field. 

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Brain MRI gets star treatment in TV documentary series

The new National Geographic Channel series “Breakthrough” includes a segment titled “Decoding the Brain” that spotlights the wonders of MRI.

Having one kidney not an independent risk factor in contrast CT

Common sense assumptions backed by ACR guidelines deem one-kidney patients a higher risk for kidney injury from iodinated contrast media, but a study published ahead of print in Radiology suggests the heightened caution is unwarranted.

Around the web

RBMA President Peter Moffatt discusses declining reimbursement rates, recruiting challenges and the role of artificial intelligence in transforming the industry.

Deepak Bhatt, MD, director of the Mount Sinai Fuster Heart Hospital and principal investigator of the TRANSFORM trial, explains an emerging technique for cardiac screening: combining coronary CT angiography with artificial intelligence for plaque analysis to create an approach similar to mammography.

A total of 16 cardiology practices from 12 states settled with the DOJ to resolve allegations they overbilled Medicare for imaging agents used to diagnose cardiovascular disease.