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. 

Cutting-edge prostate MRI has potential to go whole-body

Researchers at UC-San Francisco are working on ways to sharply fine-tune MRI for catching and characterizing prostate cancers. The metabolic, diffusion and perfusion-weighted techniques they’re developing with their vendor partner may become applicable for structures well beyond the prostate. 

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Matching CT image data with patient photos, FBI researchers caution on privacy

Facial images extracted from publicly available radiology scans—think of head CT scans stored in open-access medical image repositories for research and education—are fairly easy to match with patients’ photos, raising concerns over privacy.

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High-rez finger MRI may point way to burgeoning extremity uses for 7T

European researchers have demonstrated a dedicated setup for fast-acquisition, ultrahigh-resolution in vivo MRI of the finger, according to a study posted online in Magnetic Resonance in Medicine. 

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fMRI shows reorganization of neural circuits to improve cochlear implantation

Two scientists used brain-imaging techniques to visualize the brain’s activity and view the reorganization of brain circuits while people start to lose their hearing. This allowed them to predict the success or failure of a cochlear implant amongst people who have become profoundly deaf in their adult life.

HoloLens to create 3D holograms of medical imaging

The medical imaging software company Novarad, alongside Microsoft, developed a new technology called HoloLens, which creates 3D holograms of MRI scans, CT scans, and x-rays.

Lack of physical activity could weaken bones in teens

University of British Columbia researchers and the Centre for Hip Health and Mobility researchers used high-resolution peripheral quantitative computed tomography (HR-pQCT) and found that teens who are inactive tend to have weaker bones than those who are physically active.

Ohio State researchers see how brain processes 3D images with fMRI

Researchers from Ohio State University used fMRI to show how different parts of the brain represent an objects location in depth compared to its 2D location.

Technologist creates 3D model of his own abdomen before colon surgery

After years of gathering data of his health, a University of California, San Diego technologist provided his surgical team with a 3D model of his abdomen days before going in for colon surgery.

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.