TABLE 1

Biodistribution Results in Healthy Human Volunteers^*

	Time after injection (min)
Organ	5	30	60	240	1,440
Heart
Rest	1.67 ± 0.13	1.55 ± 0.09	1.52 ± 0.06	1.34 ± 0.09	0.50 ± 0.02
Exercise	2.07 ± 0.22	2.01 ± 0.01	1.89 ± 0.04	1.54 ± 0.09	0.68 ± 0.05
Lung
Rest	1.16 ± 0.07	1.11 ± 0.08	1.04 ± 0.09	0.49 ± 0.12	0.26 ± 0.09
Exercise	1.12 ± 0.21	1.06 ± 0.28	0.91 ± 0.40	0.39 ± 0.07	0.15 ± 0.05
Liver
Rest	10.85 ± 1.72	6.52 ± 1.41	4.31 ± 1.19	2.85 ± 0.62	0.36 ± 0.16
Exercise	6.35 ± 1.27	3.93 ± 0.98	2.96 ± 0.76	1.89 ± 0.33	0.29 ± 0.08
Gallbladder
Rest	3.93 ± 1.36	4.15 ± 1.68	5.09 ± 2.37	4.98 ± 3.06	1.61 ± 1.12
Exercise	3.38 ± 0.81	4.05 ± 1.13	4.27 ± 1.70	4.16 ± 1.00	1.47 ± 0.82
Kidney
Rest	5.06 ± 1.66	4.25 ± 1.19	4.92 ± 1.87	3.84 ± 0.78	0.99 ± 0.20
Exercise	5.76 ± 0.80	4.91 ± 0.50	4.80 ± 0.81	4.16 ± 0.41	1.15 ± 0.14
Salivary glands
Rest	0.22 ± 0.02	0.20 ± 0.03	0.20 ± 0.03	0.17 ± 0.04	0.10 ± 0.03
Exercise	0.20 ± 0.05	0.18 ± 0.04	0.17 ± 0.03	0.13 ± 0.02	0.10 ± 0.03
Thyroid
Rest	0.64 ± 0.12	0.54 ± 0.10	0.53 ± 0.12	0.42 ± 0.07	0.17 ± 0.04
Exercise	0.52 ± 0.12	0.43 ± 0.11	0.44 ± 0.13	0.35 ± 0.09	0.20 ± 0.06
Spleen
Rest	0.80 ± 0.32	0.60 ± 0.22	0.48 ± 0.11	0.32 ± 0.06	0.17 ± 0.04
Exercise	0.76 ± 0.23	0.61 ± 0.16	0.54 ± 0.18	0.42 ± 0.13	0.19 ± 0.10

↵* Data are percentage injected activity per organ.