| B-mode | A two-dimensional diagnostic ultrasound presentation of echo-producing interfaces in a single plane; the intensity of the echo is represented by modulation of the brightness (B) of the spot, and the position of the echo is determined from the position of the transducer and the transit time of the acoustical pulse. (05 Mar 2000) |
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| B-mode echocardiography | two-dimensional echocardiography |