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.
| 2.5 ms | 3 ms | 5 ms | 8 ms | 12 ms | |
|---|---|---|---|---|---|
| Heart 4 @ 2.5 Hz (J/cm2) | 7.8 | 7.5 | 7.2 | 6.3 | 6.4 |
| Heart 5 @ 2.5 Hz (J/cm2) | - | - | 8.2 | 7.8 | 7.4 |
| Heart 6 @ 3.3 Hz (J/cm2) | - | - | 11.4 | 10.1 | 11.8 |
| Heart 7 @ 3.3 Hz (J/cm2) | - | - | 10.2 | 9.7 | 10.2 |
| Heart 7 @ 3.3 Hz (J/cm2) | - | 9.7 | 9.8 | 9.5 | 9.7 |
