... cardiologists, such as HPRF, steering CW, anatomical M mode, color M mode, TDI, built-in ECG, stress echo, auto IMT ... to achieve a reasonable good image in B mode and pulsed wave Doppler mode, largely increasing the diagnosis efficiency.Extraordinary Imaging ... which largely increases the frame rate of images in B mode and 4D mode and contributes to outstanding cardiac performance2, Accurate Doppler ...