- Synthetic aperture control is a method for overcoming the limit of the physical channel in software methods. As shown in Diagram, to create one scan line, TX and RX works are performed twice.
- The basic theory of the harmonic imaging is that body tissue reflects ultrasound signals at frequencies at twice the scanning frequency, or the second harmonic with scanning frequency. harmonic imaging is the advanced technology of conventional harmonic imaging.
- Spectrum imaging is designed for imaging by considering the entire frequency territory that the probe supports no matter how the TX frequency is designated. The frequency range can be broadened for better penetration and resolution.