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.
Summary of experiments performed in the present study.
| Experiment Description | Stone Type | Variable | Measurements |
|---|---|---|---|
| 1 Determine pressure threshold for stone fracture by bursts | Artificial | Pressure amplitude | Stone fracture yes/no |
| 2 Determine effect of stone composition on fragmentation | Artificial + Natural | Stone composition | Time to fragment + fragment size distribution |
| 3 Determine effect of ultrasound frequency on fragmentation | Artificial | Ultrasound frequency | Fragment size distribution |
