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Tweets about lung cancer screening multiplied markedly after the U.S. Preventive Services Task Force released its guidelines on screening with low-dose chest CT (LDCT) in December 2013, according to an analysis published online Jan. 13 in the Journal of Digital Imaging.

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.

Japanese researchers have developed a new a computer-aided diagnosis (CADx) system that’s superior to some other methods, relatively easy to use and capable of differentiating between malignant and benign nodules on lung CT.

The connection between chronic emotional stress and subsequent cardiovascular disease has long been substantiated on mostly circumstantial evidence. Now it’s been empirically established with imaging: A new study has put pictures to the heretofore unseen brain mechanism behind the mind/body double trouble.  

Researchers have shown that machine learning of 3D patterns in cardiac MRI can improve accuracy when it comes to predicting survivability of—and potentially guiding care for—patients with high blood pressure in the lungs.