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Thierry Marcou on 06 Jan 14"In a quarter of a second, this new CT scanner can take a perfect 3-D photo of your brain or heart. The underlying technology is nothing new, since CT scanners have been around for 40 years. But they've never been nearly this fast. "It's analogous to the shutter speed on a camera," says Scott Schubert, general manager of premium CT at GE Healthcare, whose Revolution CT is now pending approval from the FDA. "The faster the shutter speed on a camera, the more you're able to freeze moving objects.""