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Table 2 Brain regions activated under the n-back task for the sleep restriction (SR) and healthy duration (HD) conditions

From: Preliminary fMRI findings in experimentally sleep-restricted adolescents engaged in a working memory task

  

SR

HD

Brain region

Brodmann areas

Centroid location

Volume [cc]

Centroid location

Volume [cc]

Precentral gyrus

9

  

L, -33, 10, 30

1.4

Precuneus

7, 19

L, -27, -77, 35

L, -15, -68, 50

R, 18, -62, 48

1.8

0.6

0.7

R, 21, -64, 45

3.0

Superior parietal lobule

7

  

L, -23, -60, 44

5.5

Middle frontal gyrus

6

L, -24, 0, 53

2.1

  

Dorsolateral prefrontal gyrus

9

L, -32, 31, 34

2.8

  

Insula

13

L, -41, 18, 3

R, 31, 25, -1

3.8

0.8

  

Inferior parietal lobule

40

L, -41, -49, 37

3.8

  

Cingulate gyrus

32

B, 1, 20, 39

0.6

  
  1. L = left hemisphere, R = right hemisphere, B = bilateral. Clusters satisfy a significance threshold of p < 0.005 (uncorrected) and a volume threshold of 0.5 cc. Centroid locations are in Talairach coordinates.