. Author manuscript; available in PMC: 2009 Sep 15.

Published in final edited form as: Adv Drug Deliv Rev. 2008 Apr 23;60(12):1347–1370. doi: 10.1016/j.addr.2008.04.006

Table 2.

Metallic radionuclides useful for scintigraphic imaging.

Radiouclide	Half-life	γ-Energy (keV)	Decay Mode	Source
⁶⁷Ga	78.3 h	93 (10%), 185 (24%) 296 (22%)	EC	Generator
^99mTc	6.02 h	141 (89%)	IT	Generator
¹¹¹In	2.83 d	171 (88%), 247 (94%)	EC	Cyclotron