... incorporates with the cutting-edge ultrasonic imaging technologies such as Color Doppler, Power Doppler, Pulse Wave Doppler, etc. User- ... . Thanks for the improvement of bio-science and technology, a color Doppler ultrasound system is not difficult to possess now ... multi-frequency transducersExcellent 2D performance, with THI for better contrast and spatial resolutionVaries imaging modes of B, B/B, 4B, ...