Medical ultrasound is based on the same principle of the piezoelectric effect as sound navigation and ranging, used by the world's navies and maritime industry. Many of the early advances… Click to show full abstract
Medical ultrasound is based on the same principle of the piezoelectric effect as sound navigation and ranging, used by the world's navies and maritime industry. Many of the early advances in sound navigation and ranging technology influenced landmark discoveries in diagnostic ultrasound made by military officers and defense department researchers.
               
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