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Table 3 Group differences in 18F-FDG PET SUVR relative to the pons

From: Comparison of 18F-FDG PET and arterial spin labeling MRI in evaluating Alzheimer’s disease and amnestic mild cognitive impairment using integrated PET/MR

Parameter

18F-FDG SUVR

P value

NC

aMCI

AD

NC vs. aMCI

NC vs. AD

aMCI vs. AD

Orbitofrontal cortex

0.61 (0.06)

0.60 (0.09)

0.57 (0.07)

0.595

0.005

0.064

Prefrontal cortex

0.68 (0.06)

0.65 (0.10)

0.62 (0.08)

0.108

 < 0.001

0.039

Superior frontal cortex

0.73 (0.06)

0.71 (0.09)

0.63 (0.10)

0.323

 < 0.001

 < 0.001

Lateral temporal

0.63 (0.05)

0.59 (0.07)

0.53 (0.07)

0.001

 < 0.001

0.001

Medial temporal

0.50 (0.04)

0.47 (0.07)

0.46 (0.05)

0.001

 < 0.001

0.917

Inferior temporal

0.61 (0.05)

0.58 (0.05)

0.53 (0.07)

0.003

 < 0.001

 < 0.001

Parietal

0.67 (0.06)

0.65 (0.10)

0.51 (0.10)

0.155

 < 0.001

 < 0.001

Posterior precuneus

0.82 (0.07)

0.81 (0.11)

0.62 (0.13)

0.413

 < 0.001

 < 0.001

Posterior cingulate

0.84 (0.07)

0.82 (0.12)

0.63 (0.11)

0.358

 < 0.001

 < 0.001

Hippocampus

0.52 (0.04)

0.48 (0.06)

0.45 (0.06)

 < 0.001

 < 0.001

0.039

Parahippocampus

0.52 (0.05)

0.48 (0.06)

0.46 (0.05)

0.001

 < 0.001

0.081

  1. Data were presented with mean (standard deviation). There was a significantly decreased 18F-FDG PET SUVR in AD compared to NC in all 11 ROIs, AD compared to aMCI in 8 ROIs, and aMCI compared to NC in 5 ROIs. P < 0.05 indicate statistical significance