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Representative tissue geometry details and energy absorbed fractions.
| Geometry | Dimensions (cm) | Absorbed fraction for 18F | Absorbed fraction for 99mTc |
|---|---|---|---|
| Cylinder | h = 0.1, r = 4 | 73% | 11% |
| Ellipsoid | a = 2.13, b = 1.07, c = 0.53 | 95% | 13% |
| Sphere | r = 1.07 | 97% | 13% |
