Table 3.

Dose factors for ¹⁵²Tb uniformly distributed in spheres of unit-density tissue, according to OLINDA2 and to the ellipsoidal model described in [17–19]. Relative percent differences of OLINDA2 with respect to the ellipsoidal model are also reported

Sphere mass (g)	Sphere diameter (cm)	DFs (mGy/MBqh)		Relative difference (%)
		OLINDA2	Ellipsoidal model
0.1	0.58	6.78E + 02	7.52E + 02	− 9.8
0.5	0.98	1.84E + 02	2.04E + 02	− 9.8
1	1.24	1.11E + 02	1.14E + 02	− 2.6
2	1.56	6.09E + 01	6.25E + 01	− 2.6
4	1.97	3.30E + 01	3.40E + 01	− 2.9
6	2.25	2.30E + 01	2.37E + 01	− 3.0
8	2.48	1.78E + 01	1.84E + 01	− 3.3
10	2.67	1.46E + 01	1.51E + 01	− 3.3