National Institute of Standards and Technology

Backscatter body scan redux

Airline passengers have already said bon voyage to the controversial backscatter x-ray security scanners, pulled from U.S. airports in 2013 over concerns about privacy and potential radiation risks. But the ...

15 hours ago
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MRI phantoms: Moving to the next stage

Magnetic resonance imaging (MRI) has become an indispensable tool for diagnosing, treating, and understanding a host of medical conditions, and the technology is evolving rapidly.

Jun 25, 2013
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