Biomedical Engineering
Histotripsy beyond the intrinsic cavitation threshold using very short ultrasound pulses: microtripsy
In plain English
Very short ultrasound pulses can confine cavitation to the part of the focal region that exceeds a pressure threshold. This microtripsy approach offers precise control over where tissue disruption occurs.
On the show2
- EP 59
Golden Goose Awards 2026: The Science Behind the Winners (Part 1)
Explore the science behind the 2026 Golden Goose Awards, from ultrasound that destroys tumors to NASA’s night lights and the deep physics of everyday life.

- EP 66
Destroying Tumors With Sound: Histotripsy with Dr. Zhen Xu
Dr. Zhen Xu explains how an unexpected ultrasound result became histotripsy, from bubble physics to liver-tumor treatment and the questions still ahead.
