Medical Imaging

Physicians utilize medical imaging to see inside the body to diagnose and treat patients. This includes computed tomography (CT), magnetic resonance imaging (MRI), X-ray, ultrasound, fluoroscopy, angiography,  and the nuclear imaging modalities of PET and SPECT. 

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MRI reveals how young brains reorganize while learning math skills

Ask a second-grade student a basic addition problem, and he or she will likely start counting on fingers and toes. As the student ages, counting to solve basic problems will (hopefully) be replaced by mental math and recall. MRIs of young children have now revealed the transformation that takes place inside the brain as these skills develop.

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CESM can accurately measure small breast tumors

Scanning with contrast-enhanced spectral mammography (CESM) can detect small breast tumors and help characterize breast tissue around microcalcifications, according to a study published in the August issue of Academic Radiology.

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Plato's Cave pushes advanced visualization out of the dark

Plato's Cave, short for computer augmented virtual environment, is a 5D imaging masterpiece engineered by researchers at the Methodist Hospital in Houston that combines PET, MR and CT imaging on multiple screens, including a touch-screen table top, and the ability to use voice commands and game controllers to manipulate and fly-through medical images for better treatment planning.

Demystifying DNA repair could drive better gene therapies

An integral piece of the process that goes into the repair of DNA has been discovered by scientists at Washington State University (WSU) in Pullman, the institution announced Monday. This information could improve gene therapies for hereditary disease.

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World neuro-disorder survey: three out of four people would want to know

Several thousands of people were polled to see what they thought about neurological disorders. Not only did three out of four participants across 10 countries say that they would rather know if they had a disorder regardless of a cure available, but 94 percent said governments or insurers should foot the bill, according to the survey conducted by Millward Brown and announced today by survey sponsor GE Healthcare.

Anti-tau treatment blocks a form of pediatric epilepsy

A reduction in tau protein levels in the brain effectively curtails the progression of Dravet syndrome, a serious form of epilepsy in children, the Gladstone Institutes announced Aug. 13.

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Choline PET/MR of prostate cancer is a mismatch, but a valuable one

Quantitative values of simultaneous F-18 choline PET and diffusion-weighted imaging do not correlate in the assessment of intermediate prostate cancer—perhaps because the measurements characterize different tumor biology, according to a study published last month in PLOS ONE.

Pentagon provides $20M boon for TBI biomarkers

Abbott Laboratories based in Abbott Park, Ill., is receiving more than $19.5 million for the development of diagnostic biomarkers and assays for traumatic brain injury (TBI), the U.S. Department of Defense announced Aug. 13.

Around the web

CCTA is being utilized more and more for the diagnosis and management of suspected coronary artery disease. An international group of specialists shared their perspective on this ongoing trend.

The new technology shows early potential to make a significant impact on imaging workflows and patient care. 

Richard Heller III, MD, RSNA board member and senior VP of policy at Radiology Partners, offers an overview of policies in Congress that are directly impacting imaging.