Table 1. Maximum/Mean activity uptake values in kBq/mL evaluated in the two lesions and in the background for the reconstructions corresponding to the different scatter correction variants and without (w/o) and with (w) bladder insert.
Scatter correction variant | Lesion 1 (1.2 mL, 100:1) |
Lesion 2 (2.6 mL, 10:1) |
Background |
|||
---|---|---|---|---|---|---|
w/o bladder | w bladder | w/o bladder | w bladder | w/o bladder | w bladder | |
Abs75 | 36.2/23.2 | 14.7/ 6.4 | 3.62/2.86 | 0.33/0.07 | 1.31/0.76 | 1.21/0.77 |
Abs40 | 36.4/23.3 | 29.4/21.4 | 3.84/3.06 | 3.67/2.45 | 1.43/0.82 | 1.46/0.86 |
Abs30 | 36.5/23.4 | 31.1/23.0 | 3.94/3.16 | 4.51/3.30 | 1.49/0.85 | 1.53/0.89 |
Rel75 | 36.5/23.4 | 19.9/10.2 | 3.85/3.07 | 0.24/0.05 | 1.26/0.77 | 1.47/0.83 |
Rel40 | 36.5/23.4 | 29.7/21.5 | 3.86/3.09 | 3.39/2.23 | 1.44/0.85 | 1.48/0.84 |
Rel30 | 36.6/23.5 | 31.3/23.2 | 3.92/3.14 | 4.29/3.13 | 1.51/0.88 | 1.51/0.86 |