Table 1.

PET Radionuclides

Isotope	Half life	Positron energy (MeV)
C-11	20 minutes	0.385
N-13	10 minutes	0.492
O-15	2 minutes	0.735
F-18	110 minutes	0.250
K-38	8 minutes	1.216
Cu-62	10 minutes	1.315
Cu-64	12.7 hours	0.278
Ga-68	68.1 hours	0.836, 0.352
Rb-82	1.3 minutes	1.523, 1.157
I-124	4.2 days	1.691, 7.228,1.509,1.376