TABLE 1

Area under the ROC Curve for Controls Versus AD Subjects

MethodAUC95% confidence intervalP*
Global PiB
 Cerebellum-scaled with no PVC0.900.79, 1.00<0.001
 Cerebellum-scaled with PVC0.920.82, 1.00<0.001
 SUV-scaled with no PVC0.880.76, 1.00<0.001
 SUV-scaled with PVC0.900.78, 1.00<0.001
Global 18F-FDG
 Pons-scaled with no PVC0.890.78, 1.00<0.001
 Pons-scaled with PVC0.830.68, 0.98<0.001
 SUV-scaled no PVC0.710.52, 0.890.05
 SUV-scaled with PVC0.680.49, 0.880.08
  • * Based on 2-sided Wilcoxon rank sum test.