Table 2 Decrease of brain activation after light exposure for one night.

From: Decrease in fMRI brain activation during working memory performed after sleeping under 10 lux light

Activation cluster

K

T-value (voxel level)

p value

MNI152 (mm)

x

y

z

Before >after 10-lux light

Task total

 Inferior frontal gyrus

71

5.39

0.014

20

40

−10

2-back task >1-/0-back task

 Inferior frontal gyrus

56

5.21

0.033

22

40

−10

77

5.14

0.010

−42

32

2

Before >after light exposure

10 lux > 5 lux

    

 Inferior frontal gyrus

43

4.04

0.017* (0.083)

26

40

−10

  1. Abbreviation: MNI152, Montreal Neurologic Institute stereotactic standard brain template.
  2. K = cluster extension in number of voxels (2 × 2 × 2 mm3).
  3. p: corrected value (family-wise error corrected for multiple comparisons) unless indicated otherwise.
  4. *Uncorrected p value for multiple comparisons.
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