New Technique Allows Ultrasound To Penetrate Bone, Metal
Raleigh NC (SPX) Nov 21, 2014 - Researchers from North Carolina State University have developed a technique that allows ultrasound to penetrate bone or metal, using customized structures that offset the distortion usually caused by these so-called "aberrating layers." "We've designed complementary metamaterials that will make it easier for medical professionals to use ultrasound for diagnostic or therapeutic applications ... more

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