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Cardiologists Treat Leg Pain with Balloon Angioplasty
Doctors now use cold angioplasty to restore blood flow to the legs and relieve chronic leg pain. The procedure, where cold nitrous oxide inflates a balloon inside arteries to unclog them, is similar ... > more -
Cardiothoracic Surgeons Develop New Treatment for Fibrillation
Researchers have developed a method to quiet atrial fibrillations without having to perform open-heart surgery. In a technique called Mini-Maze, doctors insert a bi-polar-radio-frequency clamp on the ... > more -
Materials Engineers Turn to Ferocious Fish for Nonstick Ship Coating
Researchers are using shark skin as a model for creating new coatings that prevent adhesion of algae and barnacles to boats. The new coating is modeled after sharks' placoid scales, which have a ... > more -
Engineers Develop Technique for Recognizing Gun Owner's Grip
Researchers have designed, built and tested a handgun that will fire only when its component circuitry and software recognize the grip of an authorized shooter. The technology measures not only the ... > more -
Acousticians Improve Sound Quality of Cochlear Implants
In a new study, 34 normal-hearing and 18 cochlear-implant subjects were tested on three speech-perception tasks known to be notoriously difficult for cochlear-implant users: speech recognition with a ... > more
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