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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.