Table 3 Absolute CNR values without and with large head MoM THA prosthesis scans with and without O-MAR for pellets L0, L5, L6 and L8
Pellet | kVp | mAs | Filter | iDose4 level | No MoM THA baseline | MoM THA O-MAR off | MoM THA O-MAR on |
|---|---|---|---|---|---|---|---|
CNR | CNR | CNR | |||||
L0 | 120 | 150 | A | 5 | 33.06 | 13.02 | 12.99 |
L5 | 120 | 150 | A | 5 | 22.74 | 13.01 | 19.24 |
L6 | 120 | 150 | A | 5 | 16.75 | 1.37 | 18.16 |
L8 | 120 | 150 | A | 5 | 23.12 | 5.18 | 4.19 |
L0 | 120 | 600 | A | 5 | 46.52 | 23.07 | 23.07 |
L5 | 120 | 600 | A | 5 | 41.18 | 26.31 | 37.11 |
L6 | 120 | 600 | A | 5 | 41.65 | 5.84 | 24.72 |
L8 | 120 | 600 | A | 5 | 29.71 | 7.32 | 5.74 |
L0 | 140 | 101 | A | 5 | 20.27 | 17.51 | 17.51 |
L5 | 140 | 101 | A | 5 | 18.60 | 8.98 | 14.02 |
L6 | 140 | 101 | A | 5 | 19.77 | 0.77 | 23.69 |
L8 | 140 | 101 | A | 5 | 22.94 | 6.61 | 4.64 |
L0 | 140 | 405 | A | 5 | 43.88 | 30.64 | 30.65 |
L5 | 140 | 405 | A | 5 | 27.55 | 19.98 | 30.69 |
L6 | 140 | 405 | A | 5 | 53.21 | 0.85 | 28.91 |
L8 | 140 | 405 | A | 5 | 40.34 | 8.51 | 6.13 |