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.
SNR comparison of 3He microbubbles suspended in various fluids
| Fluid | Relative SNR |
|---|---|
| Hexabrix | 1.00 ± 0.19 |
| Renografin-76 | 0.53 ± 0.16 |
| Dextran 40 + 5% dextrose | 0.28 ± 0.09 |
| Isovue-300 | 0.15 ± 0.04 |
| Omnipaque 350 | 0.14 ± 0.02 |
| 6% Hetastarch | 0.14 ± 0.03 |
Values relative to the Hexabrix SNR.
