PMID- 37427077 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20230914 IS - 2398-385X (Electronic) IS - 2398-385X (Linking) VI - 8 IP - 2 DP - 2023 TI - A Review of Potential Neuroimaging Biomarkers of Schizophrenia-Risk. LID - e230005 [pii] LID - 10.20900/jpbs.20230005 [doi] AB - The risk for developing schizophrenia is increased among first-degree relatives of those with psychotic disorders, but the risk is even higher in those meeting established criteria for clinical high risk (CHR), a clinical construct most often comprising of attenuated psychotic experiences. Conversion to psychosis among CHR youth has been reported to be about 15-35% over three years. Accurately identifying individuals whose psychotic symptoms will worsen would facilitate earlier intervention, but this has been difficult to do using behavior measures alone. Brain-based risk markers have the potential to improve the accuracy of predicting outcomes in CHR youth. This narrative review provides an overview of neuroimaging studies used to investigate psychosis risk, including studies involving structural, functional, and diffusion imaging, functional connectivity, positron emission tomography, arterial spin labeling, magnetic resonance spectroscopy, and multi-modality approaches. We present findings separately in those observed in the CHR state and those associated with psychosis progression or resilience. Finally, we discuss future research directions that could improve clinical care for those at high risk for developing psychotic disorders. FAU - Mamah, Daniel AU - Mamah D AD - Department of Psychiatry, Washington University Medical School, St. Louis, MO, 63110, USA. LA - eng GR - R01 MH127571/MH/NIMH NIH HHS/United States GR - R21 MH124060/MH/NIMH NIH HHS/United States GR - R21 MH131962/MH/NIMH NIH HHS/United States GR - U01 MH124639/MH/NIMH NIH HHS/United States PT - Journal Article DEP - 20230526 PL - England TA - J Psychiatr Brain Sci JT - Journal of psychiatry and brain science JID - 101739159 PMC - PMC10327607 MID - NIHMS1905873 OTO - NOTNLM OT - ASL OT - CHR OT - MR spectroscopy OT - PET OT - UHR OT - diffusion imaging OT - functional connectivity OT - high risk OT - neuroimaging OT - psychosis risk OT - schizophrenia risk OT - structural COIS- CONFLICTS OF INTEREST The author declares that he has no conflicts of interest. EDAT- 2023/07/10 06:42 MHDA- 2023/07/10 06:43 PMCR- 2023/07/07 CRDT- 2023/07/10 05:19 PHST- 2023/07/10 06:43 [medline] PHST- 2023/07/10 06:42 [pubmed] PHST- 2023/07/10 05:19 [entrez] PHST- 2023/07/07 00:00 [pmc-release] AID - e230005 [pii] AID - 10.20900/jpbs.20230005 [doi] PST - ppublish SO - J Psychiatr Brain Sci. 2023;8(2):e230005. doi: 10.20900/jpbs.20230005. Epub 2023 May 26.