Table 3 Fraction of negative ‘deviating voxels’ with low flow (hypoperfusion) in GM, relative to intracranial volume.

From: Cerebral blood flow, blood supply, and cognition in Type 2 Diabetes Mellitus

 

Participants with T2DM (n = 41)

Participants without T2DM (n = 39)

p-valuea

Cerebral cortex

0.10 ± 0.08%

0.05 ± 0.03%

<0.001b

Frontal cortex

0.04 ± 0.03%

0.02 ± 0.01%

0.003

Temporal cortex

0.03 ± 0.02%

0.01 ± 0.01%

<0.001

Occipital cortex

0.00 ± 0.00%

0.00 ± 0.00%

0.249

Parietal cortex

0.01 ± 0.01%

0.00 ± 0.00%

<0.001

Subcortical GM

0.02 ± 0.02%

0.01 ± 0.01%

<0.001b

  1. Data are mean  ± standard deviation. GM, grey matter; T2DM, type 2 diabetes mellitus.
  2. aIndependent samples t-test,
  3. bSignificant after correcting for age, sex, and atrophy.
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