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Simulation results with different striatal-to-background ratio settings for left and right chambers of the phantom for 99mTc and 123I after 45 iterations (LS denotes the left striatal, RS the right striatal, and BG the background).
| 99mTc | 123I | |||||||
|---|---|---|---|---|---|---|---|---|
| LS/BS | RS/BG | LS/BG | RS/BG | LS/BS | RS/BG | LS/BG | RS/BG | |
| Real Ratio | 6:1 | 3:1 | 10:1 | 8:1 | 6:1 | 3:1 | 10:1 | 8:1 |
| Measured Ratio | 3.9:1 | 2.1:1 | 6.1:1 | 5.0:1 | 4.0:1 | 2.1:1 | 6.1:1 | 5.1:1 |
| Recovery Ratio (%) | 65.98 | 71.49 | 62.48 | 64.80 | 64.09 | 69.85 | 61.98 | 63.32 |
| Sections (45 iters) |  |
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