TABLE 5.

Mean 3D positron range for different tissues and radioisotopes with and without 3T magnetic field.

	Mean 3D positron range (mm)
	Soft tissue		Lung		Bone
	None	3T	None	3T	None	3T
18F	0.50	0.52	2.23	1.70	0.34	0.34
15O	1.87	1.66	7.74	4.28	1.22	1.17
13N	1.08	1.01	4.30	2.63	0.71	0.69
11C	1.02	0.96	3.05	1.97	0.51	0.51
82Rb	4.85	3.82	18.2	10.1	3.09	2.74
68Ga	2.32	2.04	8.09	4.59	1.33	1.26