PMID- 28463748 OWN - NLM STAT- MEDLINE DCOM- 20180110 LR - 20220409 IS - 1872-7506 (Electronic) IS - 0925-4927 (Linking) VI - 264 DP - 2017 Jun 30 TI - Using short-range and long-range functional connectivity to identify schizophrenia with a family-based case-control design. PG - 60-67 LID - S0925-4927(17)30002-1 [pii] LID - 10.1016/j.pscychresns.2017.04.010 [doi] AB - Abnormal short-range and long-range functional connectivities (FCs) have been implicated in the neurophysiology of schizophrenia. This study was conducted to examine the potential of short-range and long-range FCs for differentiating the patients from the controls with a family-based case-control design. Twenty-eight first-episode, drug-naive patients with schizophrenia, 28 unaffected siblings of the patients (family-based controls, FBCs), and 40 healthy controls (HCs) underwent resting-state functional magnetic resonance imaging (fMRI) scans. The data were analyzed by short-range and long-range FC analyses, receiver operating characteristic curve (ROC) and support vector machine (SVM). Compared with the FBCs/HCs, the patients exhibit increased short-range positive FC strength (spFCS) and/or long-range positive FC strength (lpFCS) in the default-mode network (DMN) and decreased spFCS and lpFCS in the sensorimotor circuits. Furthermore, a combination of the spFCS values in the right superior parietal lobule and the lpFCS values in the left fusiform gyrus/cerebellum VI can differentiate the patients from the FBCs with high sensitivity and specificity. The findings highlight the importance of the DMN and sensorimotor circuits in the pathogenesis of schizophrenia. Combining with family-based case-control design may be a viable option to limit the confounding effects of environmental risk factors in neuroimaging studies of schizophrenia. CI - Copyright (c) 2017 Elsevier Ireland Ltd. All rights reserved. FAU - Guo, Wenbin AU - Guo W AD - Department of Psychiatry of the Second Xiangya Hospital, Central South University, Changsha, Hunan 410011, China; Mental Health Institute of the Second Xiangya Hospital, Central South University, Changsha, Hunan, China; National Clinical Research Center on Mental Disorders, Changsha, Hunan, China; National Technology Institute on Mental Disorders, Changsha, Hunan, China; Hunan Key Laboratory of Psychiatry and Mental Health, Changsha, Hunan, China. Electronic address: guowenbin76@163.com. FAU - Liu, Feng AU - Liu F AD - Key Laboratory for NeuroInformation of Ministry of Education, School of Life Science and Technology, University of Electronic Science and Technology of China, Chengdu, Sichuan, China. FAU - Chen, Jindong AU - Chen J AD - Department of Psychiatry of the Second Xiangya Hospital, Central South University, Changsha, Hunan 410011, China; Mental Health Institute of the Second Xiangya Hospital, Central South University, Changsha, Hunan, China; National Clinical Research Center on Mental Disorders, Changsha, Hunan, China; National Technology Institute on Mental Disorders, Changsha, Hunan, China; Hunan Key Laboratory of Psychiatry and Mental Health, Changsha, Hunan, China. FAU - Wu, Renrong AU - Wu R AD - Department of Psychiatry of the Second Xiangya Hospital, Central South University, Changsha, Hunan 410011, China; Mental Health Institute of the Second Xiangya Hospital, Central South University, Changsha, Hunan, China; National Clinical Research Center on Mental Disorders, Changsha, Hunan, China; National Technology Institute on Mental Disorders, Changsha, Hunan, China; Hunan Key Laboratory of Psychiatry and Mental Health, Changsha, Hunan, China. FAU - Li, Lehua AU - Li L AD - Department of Psychiatry of the Second Xiangya Hospital, Central South University, Changsha, Hunan 410011, China; Mental Health Institute of the Second Xiangya Hospital, Central South University, Changsha, Hunan, China; National Clinical Research Center on Mental Disorders, Changsha, Hunan, China; National Technology Institute on Mental Disorders, Changsha, Hunan, China; Hunan Key Laboratory of Psychiatry and Mental Health, Changsha, Hunan, China. FAU - Zhang, Zhikun AU - Zhang Z AD - Mental Health Center of the First Affiliated Hospital, Guangxi Medical University, Nanning, Guangxi, China. FAU - Chen, Huafu AU - Chen H AD - Key Laboratory for NeuroInformation of Ministry of Education, School of Life Science and Technology, University of Electronic Science and Technology of China, Chengdu, Sichuan, China. FAU - Zhao, Jingping AU - Zhao J AD - Department of Psychiatry of the Second Xiangya Hospital, Central South University, Changsha, Hunan 410011, China; Mental Health Institute of the Second Xiangya Hospital, Central South University, Changsha, Hunan, China; National Clinical Research Center on Mental Disorders, Changsha, Hunan, China; National Technology Institute on Mental Disorders, Changsha, Hunan, China; Hunan Key Laboratory of Psychiatry and Mental Health, Changsha, Hunan, China. Electronic address: zhaojingpingcsu@163.com. LA - eng PT - Journal Article DEP - 20170424 PL - Netherlands TA - Psychiatry Res Neuroimaging JT - Psychiatry research. Neuroimaging JID - 101723001 SB - IM MH - Adult MH - Case-Control Studies MH - Cerebellum/diagnostic imaging/physiopathology MH - Family/psychology MH - Female MH - Humans MH - Magnetic Resonance Imaging/*methods MH - Parietal Lobe/diagnostic imaging/physiopathology MH - Rest MH - Schizophrenia/*diagnostic imaging/physiopathology MH - *Schizophrenic Psychology MH - Siblings/*psychology MH - *Support Vector Machine MH - Temporal Lobe/diagnostic imaging/physiopathology MH - Young Adult OTO - NOTNLM OT - Default-mode network OT - Family-based case-control design OT - Schizophrenia OT - Sensorimotor circuits OT - Short-range and long-range functional connectivities EDAT- 2017/05/04 06:00 MHDA- 2018/01/11 06:00 CRDT- 2017/05/03 06:00 PHST- 2017/01/03 00:00 [received] PHST- 2017/04/06 00:00 [revised] PHST- 2017/04/22 00:00 [accepted] PHST- 2017/05/04 06:00 [pubmed] PHST- 2018/01/11 06:00 [medline] PHST- 2017/05/03 06:00 [entrez] AID - S0925-4927(17)30002-1 [pii] AID - 10.1016/j.pscychresns.2017.04.010 [doi] PST - ppublish SO - Psychiatry Res Neuroimaging. 2017 Jun 30;264:60-67. doi: 10.1016/j.pscychresns.2017.04.010. Epub 2017 Apr 24.