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English-born physicist John Wild (1914â2009) first used ultrasound to assess the thickness of bowel tissue as early as 1949; he has been described as the father of medical ultrasound. Subsequent advances in the field took place concurrently in several countries.
A breast ultrasound is a tool used to image the breast that uses high frequency sound waves. A computer picks up the sound wave echoes and produces an image on the computer screen. Ultrasound does not use radiation.