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. Author manuscript; available in PMC: 2020 Nov 15.
Published in final edited form as: Phys Med Biol. 2019 Nov 15;64(22):225006. doi: 10.1088/1361-6560/ab4af4

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