TABLE 2

Average Baseline H215O K1 Value and Regional Test-Retest (T − R [%]) Variability in Baboon

K1 value (n = 6)Region
FRTTEMTHLCERDCA*MCA*DPU*VPU*AVS*CAUPUTSTR
Baseline†0.260.310.310.280.280.300.370.380.330.290.380.33
 SD0.090.100.160.120.100.120.140.150.150.110.150.13
T − R‡ (%)8.01116129.86.58.711116.2108.3
 SD5.98.8129.96.45.85.6106.04.08.45.9

  • ↵* Striatal subregions.

  • ↵† K1 value for third injection (mL/mL/min) before AMPH administration.

  • ↵‡ Average of absolute percentage difference between K1 values for injections 3 and 4.