Figure 8.
Frequency-amplitude histograms from passive cavitation detection from microbubbles exposed to ultrasound at MI 0.6 or 1.3. Data are averaged from 250 measurements.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.