<qa>  How many draws will blood be drawn after the injection of 18F-PEG6-IP- Right after the injection of the study drug, blood about 2 tablespoons total will be drawn for pharmacokinetic PK testing from one of the existing IV lines. PK testing measures the amount of study solution in the body at different time points. Blood will be drawn at 1, 3, 8, 16, 30, 45, 60, 90, and 150 minutes after the injection of 18F-PEG6-IPQA for a total of 9 draws. 