TABLE 3

Whole-Brain Kinetic Parameters: k2

Rat no.k2k2,fitk2,mod∆k2,fit/k2∆k2,mod/k2
10.1780.1780.1730.0000.028
20.1620.1600.1570.0120.031
30.1650.1610.1630.0240.012
40.1750.1680.1670.0400.046
50.1620.1580.1560.0250.037
60.1640.1640.1640.0000.000
70.1640.1610.1650.0180.006
80.1530.1540.1520.0070.007
90.1560.1570.1550.0060.006
100.1590.1580.1600.0060.006
110.1560.1560.1580.0000.013
Mean0.1630.1610.1610.0130.017
SD0.0080.0070.006
SD/mean0.0470.0420.038ρ = 0.947*ρ = 0.909*
  • k2 and k2,x are in 1/min, and Δk2 = ||k2 − k2,x|| (x = mod,fit). ρ is correlation coefficient from Pearson product–moment correlation for correlations of k2 with k2,fit and k2,mod.

  • * P < 0.001.