From: The effect of calibration factors and recovery coefficients on 177Lu SPECT activity quantification accuracy: a Monte Carlo study
Objects
Sphere-RC
Cylinder-RC
% difference
Kidneys
L-K: 159 ml
1.18
0.99
16.1
R-K: 169 ml
Spheres
15.6 ml
0.92
0.77
16.3
24.4 ml
0.96
0.81
15.6.
33.5 ml
0.98
0.82
65.4 ml
1.00
0.84
16.0
Average
16.1 ± 0.26