Brain Counts at Different Time Points After Injection of Radiotracer
| Time after injection (h) | n | Brain counts (×106) |
|---|---|---|
| 0.5 | 36 | 7.51 ± 1.01 |
| 1.5 | 40 | 5.61 ± 0.79 |
| 3.0 | 39 | 3.72 ± 0.66 |
| 4.0 | 40 | 2.97 ± 0.52 |
| 6.0 | 15 | 2.03 ± 0.32 |
| 8.0 | 6 | 1.54 ± 0.39 |
Data are expressed as mean ± SD.