TABLE 1

Linear Regression Analysis Slopes and 95% Confidence Intervals for Group A (n = 7) at 180–470 and 240–470 Minutes After Injection

Slope, SUR/h
Cortical region180–470 min240–470 min
Frontal
 Orbitofrontal0.03 (0.01, 0.04)0.02 (−0.01, 0.04)
 Prefrontal0.01 (0.00, 0.02)0.00 (−0.01, 0.02)
 Superior frontal0.01 (0.00, 0.02)0.01 (−0.02, 0.04)
Temporal
 Lateral0.02 (0.01, 0.04)0.01 (0.00, 0.03)
 Mesial0.02 (0.01, 0.04)0.01 (−0.01, 0.03)
Occipital
 Calcarine0.00 (−0.02, 0.01)0.00 (−0.02, 0.02)
 Lateral0.01 (0.00, 0.02)0.00 (−0.01, 0.02)
Parietal0.00 (−0.01, 0.01)−0.01 (−0.03, 0.00)
Striatum0.02 (0.00, 0.03)0.00 (−0.02, 0.02)
Thalamus0.01 (−0.01, 0.03)0.02 (0.00, 0.04)
  • Data in parentheses are 95% confidence intervals. Intervals including 0 indicate slope not significantly different from 0 and therefore pseudoequilibrium interval. Intervals not including 0 indicate radioligand not at equilibrium.