Table 3.
Ts and SPR Values for all grids measured at 125 kVp
Ts at 10 cm | Ts at 40 cm | SPR at 10 cm | SPR at 40 cm | |
---|---|---|---|---|
No grid | N/A | N/A | 1.04±0.01 | 8.4±0.31 |
1DGrid R21 | 15.3±0.2% | 10.4±0.2% | 0.22±0.01 | 1.41±0.06 |
2DGrid R12P2 | 8.6±0.5% | 2.7±0.2% | 0.11±0.02 | 0.32±0.05 |
2DGrid R12P3 | 8.9±0.5% | 2.4±0.2% | 0.10±0.02 | 0.25±0.04 |
2DGrid R16P2 | 7.2±0.6% | 1.7±0.2% | 0.09±0.02 | 0.21±0.04 |