Research Article
Blood-Based Bioenergetic Profiling Reflects Differences in Brain Bioenergetics and Metabolism
Table 6
Pearson and partial correlations between platelet respiration and brain glucose metabolism (FDG-PET).
| FDG-PET: brain region | Maximal | Reserve | BHI | R | p | R | p | R | p |
| Pearson | | | | | | | Area 24 | 0.55 | 0.20 | 0.72 | 0.07 | 0.74 | 0.06 | Area 25 | 0.50 | 0.25 | 0.67 | 0.10 | 0.73 | 0.06 | Area 32 | 0.65 | 0.11 | 0.80 | 0.03 | 0.75 | 0.05 | Amygdala | 0.67 | 0.10 | 0.79 | 0.04 | 0.70 | 0.08 | Ant. hippocampus | 0.64 | 0.12 | 0.78 | 0.04 | 0.74 | 0.06 | Post. hippocampus | 0.59 | 0.16 | 0.73 | 0.06 | 0.72 | 0.07 | Frontal cortex | 0.56 | 0.19 | 0.68 | 0.09 | 0.58 | 0.17 | Partial for age | | | | | | | Area 24 | 0.47 | 0.35 | 0.67 | 0.14 | 0.70 | 0.12 | Area 25 | 0.41 | 0.42 | 0.62 | 0.19 | 0.69 | 0.13 | Area 32 | 0.57 | 0.24 | 0.76 | 0.08 | 0.70 | 0.12 | Amygdala | 0.54 | 0.27 | 0.71 | 0.11 | 0.58 | 0.22 | Ant. hippocampus | 0.51 | 0.30 | 0.71 | 0.12 | 0.65 | 0.17 | Post. hippocampus | 0.43 | 0.39 | 0.64 | 0.17 | 0.60 | 0.21 | Frontal cortex | 0.45 | 0.38 | 0.60 | 0.21 | 0.47 | 0.35 | Partial for weight | | | | | | | Area 24 | 0.66 | 0.15 | 0.79 | 0.06 | 0.76 | 0.08 | Area 25 | 0.60 | 0.21 | 0.74 | 0.10 | 0.74 | 0.09 | Area 32 | 0.72 | 0.11 | 0.83 | 0.04 | 0.75 | 0.09 | Amygdala | 0.72 | 0.10 | 0.81 | 0.05 | 0.70 | 0.12 | Ant. hippocampus | 0.70 | 0.12 | 0.81 | 0.05 | 0.74 | 0.09 | Post. hippocampus | 0.66 | 0.16 | 0.77 | 0.08 | 0.72 | 0.11 | Frontal cortex | 0.66 | 0.15 | 0.74 | 0.09 | 0.58 | 0.23 | Partial for plasma glucose | | | | | | | Area 24 | 0.57 | 0.25 | 0.73 | 0.10 | 0.74 | 0.09 | Area 25 | 0.50 | 0.31 | 0.68 | 0.14 | 0.73 | 0.10 | Area 32 | 0.65 | 0.16 | 0.80 | 0.06 | 0.75 | 0.09 | Amygdala | 0.68 | 0.14 | 0.80 | 0.06 | 0.71 | 0.12 | Ant. hippocampus | 0.64 | 0.17 | 0.78 | 0.07 | 0.74 | 0.09 | Post. hippocampus | 0.60 | 0.21 | 0.74 | 0.09 | 0.72 | 0.11 | Frontal cortex | 0.58 | 0.22 | 0.72 | 0.11 | 0.60 | 0.21 |
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Areas 24, 25, and 32 = Brodmann areas (anterior cingulate cortex); Ant. = anterior; post. = posterior; .
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