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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What’s the role for radiologists in dose discussions?

There’s been a growing awareness among the public about radiation doses in medical imaging. However, while general concern might be growing, true understanding is lacking. How should radiology respond?

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Analysis shows CT colonography handily beats colonoscopy on costs

The cost advantage of CT colonography over colonoscopy in Medicare patients varies widely under a number of clinical scenarios, but a new analysis has found that the savings are there in every one of them—and may range as high as 58 percent. 

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Ultrasound shown to speed IBS drug absorption in the colon

Ultrasound has long been known to accelerate internal drug absorption. A preclinical trial has demonstrated the feasibility of leveraging this process to better treat inflammatory bowel disease and other GI disorders.

AccuDetect 7.0 mammography CAD system approved by FDA

Parascript, a healthcare software developer, has announced that its AccuDetect 7.0 computer-aided detection (CAD) system for mammography has been approved by the FDA.

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Preemies’ brain scans reveal areas of weakness, openness to intervention

Babies born prematurely are at elevated risk of living with neurological, cognitive and attention-deficit problems later in life, but they’ve got something going for them too: Their brains are particularly “plastic” and so may be malleable for early intervention.

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CT scans shed light on lives of ancient Mount Vesuvius victims

Modern medical imaging is being increasingly used to solve some ancient riddles. The latest archeological investigation made possible by current imaging technology? An analysis of victims from the eruption of Mount Vesuvius nearly 2,000 years ago.

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This is your brain in space: NASA neuroimaging study to look at effects of zero-gravity

Calling outer space a unique environment for the human brain is a massive understatement. Floating free, with no “up” or “down,” is an experience most people don’t get to truly experience. It can also do a number on how astronauts think, making physical and mental tasks tougher.

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Radiologists give small polyps only cursory glances, leading to lots of false-negatives

Tracking the eye movements of 42 radiologists viewing CT colonography videos, British researchers found the physicians quite capable of spotting even very small polyps—but not so good at paying them sufficient attention to recognize them as true polyps.

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.