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. 

Survey: Radiologists choose colonoscopy over CTC, but not because of cost

Radiologists prefer colonoscopy over CT colonography (CTC) for colorectal cancer screening due to its effectiveness at detection and immediate biopsy capabilities, according to results of a study published in the February issue of the American Journal of Roentgenology.

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Radiology and 3D printing—‘what a lovely couple they make’

A trade website is keeping an eye on the blossoming “romance” between 3D printing and radiology.

Science points to better MRI through ‘smart clothes’ for patients

Scientists from ITMO University in St. Petersburg, Russia, collaborating with colleagues in Australia and the Netherlands, have shown that metamaterials—synthetic composites with particular electromagnetic properties—can improve the quality of “ordinary” MR imaging while cutting scan time.

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Scanner model matters when evaluating reconstruction, dose reduction technique

If iterative reconstruction techniques are to help reduce CT radiation dose while improving visualization, imagers must take into account not only the reconstruction technique they choose but also the scanner model they use. 

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Prototype software successfully ‘reads’ spinal CT for fracture diagnosis

A research team has designed and validated a software algorithm that uses quantitative analysis of CT images to automatically detect and precisely localize vertebral body fractures in the thoracic and lumbar spine.

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Poised for another big year

Happy New Year and welcome to 2016, which, if recent history is any indication, is sure to bring major developments to the world of advanced visualization.

MRI studies reveal new connections in the human brain

MRI studies of healthy, adult human brains appear to have revealed new connectivity patterns, according to a recent study published in Brain Connectivity.

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Ho ho ho! Danish researchers image the Christmas spirit with fMRI

Do they know it's Christmas? The 1980s Christmas hit leveraged that rhetorical question for charity, but now, researchers in Denmark have taken a more literal approach, using fMRI to search for the Christmas spirit in the brains of a small group of Copenhageners.

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.