PMID- 28144895 OWN - NLM STAT- MEDLINE DCOM- 20170913 LR - 20181113 IS - 1867-108X (Electronic) IS - 1867-1071 (Linking) VI - 35 IP - 4 DP - 2017 Apr TI - Abnormal regional homogeneity and functional connectivity in adjustment disorder of new recruits: a resting-state fMRI study. PG - 151-160 LID - 10.1007/s11604-017-0614-2 [doi] AB - PURPOSE: To explore the regional spontaneous neural activity and functional connectivity alterations of adjustment disorder (AD) in new recruits with in vivo resting-state functional MR (rs-fMRI). MATERIALS AND METHODS: Resting-state fMRI was performed in 31 recruits with AD and in 31 control recruits. Regional homogeneity (ReHo) was used to detect the regional synchronizing features of neuronal activations. Correlative analysis was performed to investigate the relationship between the Symptom Check List-90 (SCL-90) score and ReHo in regions with significant group differences. Regions with significant correlation were then defined as regions of interest (ROIs), and seed-ROI based whole-brain functional connectivity was performed. RESULTS: Compared with the controls, patients with AD had significantly lower ReHo in the left posterior cerebellar lobe, bilateral medial orbitofrontal cortex, bilateral caudate and left middle temporal gyrus, whereas regions with enhanced ReHo were confined to bilateral posterior cingulate gyrus/precuneus. Only the left posterior cerebellar lobe showed significant correlation between ReHo and the SCL-90 score, and was defined as the seed ROI. Decreased functional connectivity was found between the ROI and bilateral supplementary motor area. CONCLUSION: This study reveals abnormalities in recruits with AD in baseline brain function activities, which could further improve our understanding of the neural substrates of cognitive impairment in AD. FAU - Li, Hui AU - Li H AD - Department of Medical Imaging, Fuzhou General Hospital, Second Military Medical University, No.156, West Erhuan Road, Fuzhou, 350025, Fujian, China. FAU - Lin, Yuning AU - Lin Y AD - Department of Medical Imaging, Fuzhou General Hospital, Second Military Medical University, No.156, West Erhuan Road, Fuzhou, 350025, Fujian, China. FAU - Chen, Ji AU - Chen J AD - Department of Medical Imaging, Fuzhou General Hospital, Second Military Medical University, No.156, West Erhuan Road, Fuzhou, 350025, Fujian, China. FAU - Wang, Xiaoyang AU - Wang X AD - Department of Medical Imaging, Fuzhou General Hospital, Second Military Medical University, No.156, West Erhuan Road, Fuzhou, 350025, Fujian, China. FAU - Wu, Qingqing AU - Wu Q AD - Department of Medical Imaging, Fuzhou General Hospital, Second Military Medical University, No.156, West Erhuan Road, Fuzhou, 350025, Fujian, China. FAU - Li, Qi AU - Li Q AD - Department of Psychiatry, Fuzhou General Hospital, Second Military Medical University, No.156, West Erhuan Road, Fuzhou, 350025, Fujian, China. FAU - Chen, Ziqian AU - Chen Z AD - Department of Medical Imaging, Fuzhou General Hospital, Second Military Medical University, No.156, West Erhuan Road, Fuzhou, 350025, Fujian, China. czq_radiology@163.com. LA - eng PT - Journal Article DEP - 20170131 PL - Japan TA - Jpn J Radiol JT - Japanese journal of radiology JID - 101490689 SB - IM MH - Adjustment Disorders/*diagnostic imaging/*physiopathology/psychology MH - Adolescent MH - Adult MH - Brain/diagnostic imaging/physiopathology MH - Case-Control Studies MH - Cerebellum/diagnostic imaging/physiopathology MH - Functional Laterality MH - Humans MH - Magnetic Resonance Imaging/methods MH - Male MH - Military Personnel/*psychology MH - Neural Pathways/diagnostic imaging/physiopathology MH - Young Adult OTO - NOTNLM OT - Adjustment disorder OT - Functional connectivity OT - New recruits OT - Regional homogeneity OT - Resting state fMRI EDAT- 2017/02/02 06:00 MHDA- 2017/09/14 06:00 CRDT- 2017/02/02 06:00 PHST- 2016/08/31 00:00 [received] PHST- 2017/01/06 00:00 [accepted] PHST- 2017/02/02 06:00 [pubmed] PHST- 2017/09/14 06:00 [medline] PHST- 2017/02/02 06:00 [entrez] AID - 10.1007/s11604-017-0614-2 [pii] AID - 10.1007/s11604-017-0614-2 [doi] PST - ppublish SO - Jpn J Radiol. 2017 Apr;35(4):151-160. doi: 10.1007/s11604-017-0614-2. Epub 2017 Jan 31.