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.
The IU and DU numbers for various radioisotope-collimator pairs. LEAP, low energy all purpose; LEHR, low energy high resolution.
| LEAP | LEHR | Diverging | ||||
|---|---|---|---|---|---|---|
| Nuclide | IU (%) | DU (%) | IU (%) | DU (%) | IU (%) | DU (%) |
| 99mTc | 2.82 | 2.11 | 3.22 | 2.38 | 1 | 0.81 |
| 201Tl | 4.72 | 2.26 | 3.66 | 2.31 | 1.25 | 0.87 |
| 57Co | 2.82 | 2.44 | 2.85 | 2.19 | — | — |
