This type of ultrasound generates sound waves at specific frequencies and determines how the sound waves bounce off and return to the transducer. Doctors can use color Doppler ultrasound to map ...

A bladder ultrasound is a noninvasive ... There are also Doppler ultrasounds that incorporate two separate transducers—one to emit and another to receive sound waves—to measure blood flow ...

The objective of color Doppler is not only to improve cancer ... the reflected ultrasound signal that can be detected by ultrasound transducers and machines enabled with suitable contrast-specific ...