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. 2017 Feb 13;14(3):908–915. doi: 10.1021/acs.molpharmaceut.6b01130

Figure 1.

Figure 1

Illustration of the benefits of a preloading strategy in which unlabeled antibody is injected to bind circulating antigen prior to injection of the radiolabeled antibody allowing for decreased sequestration in the blood and increased uptake of the radiotracer.