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FIGURE 4. Uptake patterns of various organs as function of time for 18F-FPCIT. (A) Coronal image of 18F-FPCIT 06 min after injection shows early lung, spleen, and kidney uptake. (B) Coronal image of 18F-FPCIT 713 min after injection shows cardiac muscle uptake. (C) Coronal image of 18F-FPCIT 3036 min after injection shows liver uptake and clearance from other organs. (D) Coronal image of 18F-FPCIT 112122 min after injection shows persistent spinal uptake and liver clearance. (E) Transaxial section of urinary bladder acquired at 7 time points from 1 to 2 h after injection shows growth of activity in bladder before patient voiding.