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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New tau PET tracer carries potential to advance Alzheimer's testing

There’s a new way to detect the buildup of tau proteins in living brains, according to research published in the journal Brain. The method uses PET imaging to see in which regions of the brain the protein is accumulating. It may also possibly reveal clues about the potential for Alzheimer’s or other tau-related cognitive diseases in individual patients—and pave the way for new types of Alzheimer’s drugs. 

Concussion diagnosis rates rise as awareness grows

Concussion diagnosis rates are rising among teenagers—and researchers think they know why. It might not be that more kids are actually getting hurt, but that coaches, parents and doctors are more aware of the warning signs of adolescent head injuries.

fMRI study: Paying attention to sound diverts the brain from visual inputs

A small fMRI study out of Linköping University in Sweden shows why it’s dangerous to not only text while driving but also to talk on the phone.

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Neuroradiologists beaten by computer at making a key diagnostic distinction on MRI

To the human eye scrutinizing MR images, brain cancer cells can look a lot like cells killed or damaged by radiation treatment. Now comes a computer program capable of beating neuroradiologists at distinguishing between the two.

PET shows immune-response brain inflammation untied to schizophrenia

Using positron emission tomography (PET), researchers in two separate studies have concluded that, contrary to popular hypothesis, neuroinflammation generated by the brain’s immune system is not directly associated with schizophrenia.

Video: Bacteria develop drug resistance with alarming speed

A video from researchers at Harvard Medical School shows just what happens when a strain of bacteria becomes drug resistant. 

"Cancer maps" could aid in treatment plans

A new computer program called PiCnIc could help doctors imagine where a patient’s cancer might go next, according to NPR. That information could help physicians and patients come up with earlier or even predictive treatment plans. 

Scientists use fMRI to 'see' the brain listening to music

Scientists, with the help of at least one prominent rapper, are looking into just what music does to your brain. A recent story from London's The Guardian examined physicians who were studying the brain of rapper Tinie Tempah using an EEG machine while having his brain undergo fMRI.

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.