Table 1.

Administered Activity and Summary of Tracer and Therapy Pharmacokinetics for the Whole Body Within the SPECT FOV

	Patient 1	Patient 2	Patient 3	Patient 4
Administered therapy activity	2.82 GBq	3.50 GBq	3.92 GBq	3.77 GBq
Effective half-life (tracer)	68 hours	67 hours	75 hours	69 hours
Effective half-life (therapy)	59 hours	68 hours	61 hours	64 hours
Residence time (tracer)	30 hours	21 hours	22 hours	28 hours
Residence time (therapy)	28 hours	18 hours	22 hours	26 hours

SPECT, single-photon emission computed tomography; FOV, field of view.