TABLE 3

Logan- and SRTM-Derived BPND Values for 18F-AMC20

Logan BPNDSRTM BPND
ROIControlRacloprideControlRaclopride
Striatum0.49 ± 0.090.36 ± 0.07 (−26%)*0.49 ± 0.080.35 ± 0.07 (–29%)
Hippocampus0.35 ± 0.060.35 ± 0.08 (0%)0.37 ± 0.050.34 ± 0.09 (–6%)
Thalamus0.39 ± 0.050.36 ± 0.09 (−10%)0.39 ± 0.050.32 ± 0.07 (–19%)
Hypothalamus0.20 ± 0.080.13 ± 0.05 (−35%)0.14 ± 0.090.12 ± 0.05 (–14%)
Cortex0.09 ± 0.030.11 ± 0.07 (22%)0.08 ± 0.010.10 ± 0.06 (+18%)
Brain stem0.29 ± 0.080.16 ± 0.04 (−43%)0.29 ± 0.080.14 ± 0.03 (–53%)
Olfactory bulbs0.06 ± 0.050.07 ± 0.10 (25%)0.07 ± 0.050.07 ± 0.12 (+2%)
Pituitary0.09 ± 0.110.06 ± 0.09 (−36%)0.15 ± 0.130.07 ± 0.10 (–55%)
  • * P < 0.07, 2-sided Welch test.

  • P < 0.05, 2-sided Welch test.

  • Data are mean ± SD (n = 4/treatment group). Change in BPND value after raclopride challenge relative to control group is shown in parentheses. 1TCM- and 2TCM-derived BPND values are presented in Supplemental Table 4.