PMID- 32815053 OWN - NLM STAT- MEDLINE DCOM- 20210811 LR - 20210811 IS - 1863-2661 (Electronic) IS - 1863-2653 (Linking) VI - 225 IP - 8 DP - 2020 Nov TI - Dissociable fronto-striatal functional networks predict choice impulsivity. PG - 2377-2386 LID - 10.1007/s00429-020-02128-0 [doi] AB - Fronto-striatal structural connectivity is associated with choice impulsivity. Yet, to date, whether distinct fronto-striatal functional coupling associates with impulsive choices are largely unknown. Using seed-based resting-state functional MRI (rsfMRI) combined with multivariate pattern analysis (MVPA), the present study aimed to explore the predictions of dissociable frontal-striatal functional connectivity on choice impulsivity in a relatively large sample (N = 429). Adaptive delay-discounting task was utilized to assess choice impulsivity and the striatum was further divided into three subregions including the nucleus accumbens (NAcc), caudate, and putamen. Results revealed that both the functional coupling between the NAcc and the limbic/dorsolateral prefrontal cortex, and between the caudate and the dorsal prefrontal cortex, including the dorsomedial prefrontal cortex (DMPFC), successfully predicted the delay-discounting rate. However, such pattern was not observed in the putamen-prefrontal functional connectivity. These findings suggest fronto-striatal-dependent neural mechanisms of choice impulsivity and further provide a better understanding of the contributions of striatum subregions and their functional connectivities with different areas of prefrontal cortex upon inter-temporal choice. FAU - Wang, Qiang AU - Wang Q AUID- ORCID: 0000-0002-1081-6690 AD - Key Research Base of Humanities and Social Sciences of the Ministry of Education, Academy of Psychology and Behavior, Tianjin Normal University, Tianjin, 300387, China. wangqiang113@gmail.com. AD - Faculty of Psychology, Tianjin Normal University, Tianjin, 300387, China. wangqiang113@gmail.com. AD - Tianjin Social Science Laboratory of Students' Mental Development and Learning, Tianjin, 300387, China. wangqiang113@gmail.com. FAU - Lv, Chenyu AU - Lv C AD - Faculty of Psychology, Southwest University, Chongqing, 400715, China. FAU - He, Qinghua AU - He Q AD - Faculty of Psychology, Southwest University, Chongqing, 400715, China. heqinghua@swu.edu.cn. AD - CAS Key Laboratory of Mental Health, Institute of Psychology, Beijing, 100101, China. heqinghua@swu.edu.cn. FAU - Xue, Gui AU - Xue G AD - National Key Laboratory of Cognitive Neuroscience and Learning and IDG/McGovern Institute for Brain Research, Beijing Normal University, Beijing, 100875, China. gxue@bnu.edu.cn. LA - eng GR - 31972906/National Natural Science Foundation of China/ GR - 20YJC190018/Humanities and Social Sciences Fund Project of the Ministry of Education/ PT - Journal Article DEP - 20200819 PL - Germany TA - Brain Struct Funct JT - Brain structure & function JID - 101282001 SB - IM MH - Adolescent MH - Adult MH - Choice Behavior/*physiology MH - Corpus Striatum/diagnostic imaging/*physiology MH - Delay Discounting/*physiology MH - Female MH - Frontal Lobe/diagnostic imaging/*physiology MH - Functional Neuroimaging MH - Humans MH - Impulsive Behavior/*physiology MH - Magnetic Resonance Imaging MH - Male MH - Neural Pathways/diagnostic imaging/physiology MH - Neuropsychological Tests MH - Young Adult OTO - NOTNLM OT - Choice impulsivity OT - Functional connectivity OT - Inter-temporal choice OT - Multivariate pattern analysis OT - Prefrontal cortex OT - Striatum EDAT- 2020/08/21 06:00 MHDA- 2021/08/12 06:00 CRDT- 2020/08/21 06:00 PHST- 2019/11/18 00:00 [received] PHST- 2020/08/07 00:00 [accepted] PHST- 2020/08/21 06:00 [pubmed] PHST- 2021/08/12 06:00 [medline] PHST- 2020/08/21 06:00 [entrez] AID - 10.1007/s00429-020-02128-0 [pii] AID - 10.1007/s00429-020-02128-0 [doi] PST - ppublish SO - Brain Struct Funct. 2020 Nov;225(8):2377-2386. doi: 10.1007/s00429-020-02128-0. Epub 2020 Aug 19.