Radiology & Imaging

Physicists and doctors develop new radiation-free imaging technique

Imaging techniques such as computed tomography, magnetic resonance imaging, positron emission tomography and ultrasound have become indispensable in the medical world. Each method not only opens unique insights into people's ...

Other

Lower contrast agent dose feasible in 320 row CT angiography

The analysis of 180 CT angiography studies done using a 320 detector row CT scanner found that a contrast media protocol based on 60 milliliters of iopamidol "had sufficient enhancement in more than 96% of coronary segments," ...

Oncology & Cancer

Radiation from airport scanners—how much dose we get

A new report by an independent task force commissioned by the American Association of Physicists in Medicine (AAPM), has found that people absorb less radiation from airport X-ray backscatter scanner than they do while standing ...

Psychology & Psychiatry

'Connection error' in the brains of anorexics

When people see pictures of bodies, a whole range of brain regions are active. This network is altered in women with anorexia nervosa. In a functional magnetic resonance imaging study, two regions that are important for the ...

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