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  Indian J Med Microbiol
 

Figure 19: Aliasing: Aliasing displayed on a spectral Doppler waveform. When the Nyquist limit is exceeded, the waveform “wraps around,” (displayed below the baseline) resulting in an inability to measure velocity accurately

Figure 19: Aliasing: Aliasing displayed on a spectral Doppler waveform. When the Nyquist limit is exceeded, the waveform “wraps around,” (displayed below the baseline) resulting in an inability to measure velocity accurately