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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Affordable 3D-printed organ models created by startup, now available for medical training

A new startup launched today making their 3D-printed organ models for surgical planning, biomedical research and education available tor the training community.

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Mild brain-impact changes: Easy come, easy go (as long as players take enough time off)

Concussions or no, collegiate football players who experience repetitive head impacts during a single season sustain alterations to the white matter in their brains. The good news: The damage tends to disappear on diffusion tensor MRI after six months of rest, suggesting remission, according to a small prospective study published online Jan. 14 in Brain Imaging and Behavior.

UCSF shows embryonic development like never before—on video

Researchers from the University of California, San Francisco School of Medicine have developed a 3D imaging technique that shows embryonic implantation in mice in unprecedented detail. The technique could improve prenatal care or in-vitro fertilization via a better understanding of the first few weeks of pregnancy.

Researchers develop graphene-based detection of brain cancer

Graphene’s resume is impressive: It’s 200 times stronger than steel, conducts heat and electricity with the utmost efficiency, and is the thinnest material known to man. The two-dimensional compound is made of a hexagonal lattice of carbon atoms, with applications ranging from solar power to tennis rackets.

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Diluted gadolinium works well at minimizing ghosting artifacts on liver MRI

Comparing two methods of administering gadolinium-based contrast for MRI exams head to head, researchers have found that dilution with saline is better than a reduced injection rate at minimizing arterial-phase artifacts. 

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Contrast-enhanced sonography a ‘sound’ alternative in pediatric advanced imaging

Off-label use of contrast-enhanced ultrasound (CEUS) may be the best advanced-imaging choice—safe, accurate and cost-effective as compared to guideline-recommended CT and MRI—for examining children in many instances, according to a British study published online Dec. 13 in the American Journal of Roentgenology. 

New technology creates 2D and 3D images of children with musculoskeletal conditions

A new imaging system has been installed at the Orthopaedic Institute for Children (OIC), now providing the most precise and safest way to diagnose musculoskeletal conditions in children. 

Low-dose CT scan 4-times more likely to detect malignant mass than x-ray

While traditional screenings for lung cancer include chest x-rays and sputum cytology, a low-dose computed tomography (CT) scan is the latest technology to identify small cancer growths before symptoms develop.

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.