You might have seen Part 1 of my Toshiba Ultrasound machine post, where I did a teardown of a Sonolayer SAL-32B and also explained the basic physics that goes into turning sound into images.
One thing I couldn't really do was to also take apart the probe. That's because it would have been a destructive teardown and I still wanted to play around with the thing.
But now, the teardown gods...