| | Brain area (abbreviations) | Brain area (full name) | Number of studies | Functional/structure | Sign | Literature name |
| | ACC.L | Anterior cingulate cortex | Four studies | Functional/structure | ↓ | S2, S4, S5, S6 | | ACC.R | Anterior cingulate cortex | Three studies | Functional/structure | ↓ | S2, S4, S6 | | INS.R | Insula | Three studies | Functional | ↓ | S1, S3, S4 | | PoCG.L | Postcentral gyrus | Three studies | Functional | — | S1, S7, S9 | | PreCG.L | Precental gyrus | Three studies | Functional | — | S1, S7, S9 | | PCUN.L | Precuneus | Three studies | Functional | — | S1, S7, S9 | | INS.L | Insula | Two studies | Functional | ↓ | S1, S4 | | DLPFC.R | Dorsolateral prefrontal cortex | Two studies | Functional/structure | ↑ | S1, S5 | | THA.R | Thalamus | Two studies | Functional | ↑ | S4, S6 | | mPFC.L | Medial prefrontal cortex | Two studies | Functional/structure | ↑ | S5, S8 | | ORBmid.R | Middle frontal gyrus, orbital part | Two studies | Functional | ↓ | S7, S9 | | DCG.L | Median cingulate and paracingulate gyri | Two studies | Functional | ↑ | S7, S9 | | DCG.R | Median cingulate and paracingulate gyri | Two studies | Functional | ↑ | S7, S9 | | SMA.L | Supplementary motor area | Two studies | Functional | — | S7, S9 | | SMA.R | Supplementary motor area | Two studies | Functional | — | S7, S9 | | PCG.L | Posterior cingulate gyrus | Two studies | Functional | — | S7, S9 | | SPG.L | Superior parietal gyrus | Two studies | Functional | — | S7, S9 | | SMG.R | Supramarginal gyrus | Two studies | Functional | | S7, S9 | | PCL.L | Paracentral lobule | Two studies | Functional | ↑ | S7, S9 | | STG.R | Superior temporal gyrus | Two studies | Functional | | S7, S9 | | MTG.L | Middle temporal gyrus | One study | Functional/structure | — | S1 | | MTG.R | Middle temporal gyrus | One study | Functional/structure | — | S1 | | Frontal. L | Orbital frontal cortex | One study | Functional/structure | — | S1 | | Frontal.R | Orbital frontal cortex | One study | Functional/structure | — | S1 | | MFG.L | Middle frontal gyrus | One study | Structure | | S2 | | VPC.R | Ventrolateral parietal cortex | One study | Functional/structure | — | S1 | | VPC.L | Ventrolateral parietal cortex | One study | Functional/structure | — | S1 | | PPC.L | Posterior parietal cortex | One study | Functional/structure | — | S1 | | PPC.R | Posterior parietal cortex | One study | Functional/structure | — | S1 | | IFGoperc.R | Inferior frontal gyrus, opercular part | One study | Functional | — | S3 | | THA.L | Thalamus | One study | Functional/structure | — | S1 | | Brainstem. R | Brainstem | One study | Functional | | S4 | | Brainstem. L | Brainstem | One study | Functional | — | S4 | | mPFC.R | Medial prefrontal cortex | One study | Functional | | S4 | | HIP.R | Hippocampus | One study | Functional/structure | — | S5 | | Cerebellum anterior lobe.L | Anterior cerebellum lobe. | One study | Functional | — | S8 | | PoCG.R | Postcentral gyrus | One study | Functional/structure | — | S1 | | PreCG.R | Precental gyrus | One study | Functional/structure | — | S1 | | PHG.R | Parahippocampal gyrus | One study | Functional | — | S9 |
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