| | Organic alexithymia | Aberrant humor | | Studies | Brain region | Brain region | Studies |
| Paradiso et al., [74]
Messina et al., [67]
Patrikelis et al., [12]
Hobson et al., [26]
Schäfer et al., [29] | Ventral-rostral ACC/mPFC | IFG, MFG, ITG MTG, TPJ, and precuneus | Watson et al., [100] | | IFG | Wild et al., [97]
Goel and Dolan, [98]
Bartolo et al., [99]
Watson et al., [100] | | mvPFC | Mobbs et al., [94]
Moran et al., [96]
Goel and Dolan, [98]
Bartolo et al., [99]
Sieboerger et al., [104] | | amPFC | Gallagher et al., [102]
Marjoram et al., [103] |
| | Hogeveen et al., [89] | Anterior insula | Insula | Moran et al., [96] | | Insula, left IPG, left pITG, and right pMTG | Goel and Dolan, [98] |
| Hoppe and Bogen, [13]
Galin, [14] | Corpus callosum | | |
| Huang et al., [9]
Paradiso et al., [74] | Globus pallidus | | |
| Spalletta et al., [16]
Ho and Lee [30]
Schäfer et al., [29] | Right hemisphere | | |
| | Williams et al., [83] | Bilateral frontal and parietal lobes | Insula, left IPG, left pITG, and right pMTG | Goel and Dolan, [98] |
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