aliasing Aliasing Home Echo Physics Transthoracic Transesophageal Reference Values Image Libary Tutorials Echo Calculators Self Assessment Contact Us Aliasing Defined Aliasing occurs with pulsed ultrasound and is most commonly encountered with color Doppler or pulse wave spectral Doppler. With pulsed ultrasound, there is an upper limit of the Doppler shift which can be displayed. This is known as the Nyq.. 2013. 6. 10. 이전 1 다음