Recent content by HeartEcho

That's right, a higher frequency (i.e. smaller wave length) will give better axial resolution. However, it doesn't answer my question. Hope my question wasn't too confusing

Hi all, I work as a cardiac sonographer. I've been struggling to understand a concept as dictated in ultrasound textbooks and it regards the Nyquist limit. During my work I observed that when I increased my ultrasound transducer frequency (e.g. from 1.7 MHz to 3.0 MHz) when using pulsed wave...