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. 2017 Jun 3;15:525–540. doi: 10.1016/j.nicl.2017.06.005

Table 7.

Between-group differences in brain activations during humor processing.

Contrast Healthy controls > Schizophrenia outpatients
side/brain region BA k MNI (x; y; z) Pseudo-t
1. Incongruity detection (ABS vs NEU) R posterior Superior Temporal Gyrus 41 40 42; − 40; 11 3.78
2. Incongruity resolution and elaboration (FUN vs ABS) & Comprehension rating* L dorsomedial Middle Frontal Gyrus/Superior Frontal Gyrus 8/9 21 − 9; 38; 38 4.34
40* − 6; 38; 38* 4.13*
3. Complete humor processing (FUN vs NEU) & Funniness rating* L > R interhemispheric dorsal Anterior Cingulate Cortex 24 35 − 6; 2; 26 3.75
10* − 3; − 1; 29* 2.98*

List of brain regions revealed by between-group contrasts during humor comprehension process and with comprehensibility and funniness ratings analyzed as parametric modulators (*). Statistical analysis utilized a non-parametric whole-brain voxel-wise Pseudo-t-test. Localizations are reported as local maximum threshold with k ≥ 10 voxels extent threshold and with False Discovery Rate (FDR) correction at alpha = 0.0500, or uncorrected at alpha = 0.0010. L – left hemisphere; R – right hemisphere; BA – Brodmann's area; k – number of voxels in analyzed cluster size; MNI - Montreal Neurological Institute coordinates.