Table 2.
Activity concentrations filled in the physical phantom.
| 123I (uCi/cc) | 99mTc (uCi/cc) | 99mTc/123I ratio | |
|---|---|---|---|
| Background | 0.681 | 0.978 | 1.436 |
| Liver | 1.727 | 6.116 | 3.541 |
| Heart | 2.713 | 7.992 | 2.946 |
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