Abstract:
OBJECTIVE:To explore the unified and disease specific structural features of the brain in patients spanning six mental disorders who experience own-thought auditory verbal hallucinations (OTAVH). METHODS:A pilot study was conducted on 25 patients with schizophrenia (FUSCH-OTAVH), 20 patients with major depression disorder (FUMDD-OTAVH), 28 patients with bipolar disorder (FUBD-OTAVH), 22 patients with posttraumatic stress disorder (FUPTSD-OTAVH), 21 patients with anxiety disorder (FUAD-OTAVH), and 27 patients with borderline personality disorder (FUBPD-OTAVH). Twenty-five healthy controls (HCs) were also recruited. Auditory Hallucinations Rating Scale (AHRS) multiple psychometric scales were adopted to assess the clinical features of voxel-based morphometry (VBM), tract-based spatial statistics (TBSS), and multiple regression in all patients. Common and specific brain features of OTAVH among these mental disorders were investigated. RESULTS:Compared to HCs, GMV aberrant pattern across all the six categories patients with OTAVH decreased in the occipital cortex, left parietal lobe, prefrontal cortex (PFC), and insular cortex (IC). Aberrant patterns in white matter (WM) were detected in the corpus callosum and impairment of the fronto-occipital fasciculus. Structural differences in the brain were observed for each mental disorder versus HCs. CONCLUSIONS:The unified brain aberrant features of OTAVH across six mental disorders were characterized by decreased GMV and WM impairments in some regions and the specific brain features of each disease were also characterized. In conclusion, this study provides evidence for the structural basis of OTAVH and potential avenues for investigating disease specific brain features of OTAVH.
journal_name
Brain Res Bulljournal_title
Brain research bulletinauthors
Zhuo C,Lin X,Wang C,Song X,Xu X,Li G,Xu Y,Tian H,Zhang Y,Wang W,Zhou Cdoi
10.1016/j.brainresbull.2020.04.001subject
Has Abstractpub_date
2020-07-01 00:00:00pages
33-39eissn
0361-9230issn
1873-2747pii
S0361-9230(19)30799-3journal_volume
160pub_type
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