Table 5.
Random Phantom Chest Tests for CR Dose Reduction
kVp | Phototimer cells | Density + | mAs | CR S No. | Relative surface dose |
---|---|---|---|---|---|
121 | Center | 2 | 7.45 | 179 | 1 |
121 | Center | 0 | 3.6 | 333 | 0.48 |
121 | 2 Outer | 2 | 2.59 | 565 | 0.35 |
121 | 2 Outer | 0 | 1.82 | 836 | 0.24 |