... . The system supports CFM, PW, CW, Directional Power, Color-M, Panoramic, 3D, 4D, ECG, DICOM and comprehensive cardiac, vascular and OB ... Mode, HPRF, Power Doppler /Directional PD, Instant Triplex, Duplex, Trapezoidal, Panoramic, Free-hand 3D (optional), Real-time 4D (optional), Chroma B ...