PMID- 26860835 OWN - NLM STAT- MEDLINE DCOM- 20180125 LR - 20191210 IS - 1931-7565 (Electronic) IS - 1931-7557 (Linking) VI - 11 IP - 1 DP - 2017 Feb TI - Intrinsic brain subsystem associated with dietary restraint, disinhibition and hunger: an fMRI study. PG - 264-277 LID - 10.1007/s11682-015-9491-4 [doi] AB - Eating behaviors are closely related to body weight, and eating traits are depicted in three dimensions: dietary restraint, disinhibition, and hunger. The current study aims to explore whether these aspects of eating behaviors are related to intrinsic brain activation, and to further investigate the relationship between the brain activation relating to these eating traits and body weight, as well as the link between function connectivity (FC) of the correlative brain regions and body weight. Our results demonstrated positive associations between dietary restraint and baseline activation of the frontal and the temporal regions (i.e., food reward encoding) and the limbic regions (i.e., homeostatic control, including the hypothalamus). Disinhibition was positively associated with the activation of the frontal motivational system (i.e., OFC) and the premotor cortex. Hunger was positively related to extensive activations in the prefrontal, temporal, and limbic, as well as in the cerebellum. Within the brain regions relating to dietary restraint, weight status was negatively correlated with FC of the left middle temporal gyrus and left inferior temporal gyrus, and was positively associated with the FC of regions in the anterior temporal gyrus and fusiform visual cortex. Weight status was positively associated with the FC within regions in the prefrontal motor cortex and the right ACC serving inhibition, and was negatively related with the FC of regions in the frontal cortical-basal ganglia-thalamic circuits responding to hunger control. Our data depicted an association between intrinsic brain activation and dietary restraint, disinhibition, and hunger, and presented the links of their activations and FCs with weight status. FAU - Zhao, Jizheng AU - Zhao J AD - College of Mechanical and Electronic Engineering, Northwest A&F University, No 22 Xinong Road, Yangling Shaanxi, 712100, China. AD - School of Life Science and Technology, Xidian University, Xi'an, Shaanxi, 710071, China. FAU - Li, Mintong AU - Li M AD - College of Mechanical and Electronic Engineering, Northwest A&F University, No 22 Xinong Road, Yangling Shaanxi, 712100, China. FAU - Zhang, Yi AU - Zhang Y AD - School of Life Science and Technology, Xidian University, Xi'an, Shaanxi, 710071, China. FAU - Song, Huaibo AU - Song H AD - College of Mechanical and Electronic Engineering, Northwest A&F University, No 22 Xinong Road, Yangling Shaanxi, 712100, China. FAU - von Deneen, Karen M AU - von Deneen KM AD - School of Life Science and Technology, Xidian University, Xi'an, Shaanxi, 710071, China. FAU - Shi, Yinggang AU - Shi Y AD - College of Mechanical and Electronic Engineering, Northwest A&F University, No 22 Xinong Road, Yangling Shaanxi, 712100, China. FAU - Liu, Yijun AU - Liu Y AD - Department of Psychiatry & McKnight Brain Institute, University of Florida, 1149 South Newell Drive, Gainesville, FL, 32610, USA. AD - Department of Psychology, Southwest University, Chongqing, 400715, China. FAU - He, Dongjian AU - He D AD - College of Mechanical and Electronic Engineering, Northwest A&F University, No 22 Xinong Road, Yangling Shaanxi, 712100, China. hdj168@nwsuaf.edu.cn. LA - eng GR - P50 MH086385/MH/NIMH NIH HHS/United States PT - Journal Article PL - United States TA - Brain Imaging Behav JT - Brain imaging and behavior JID - 101300405 SB - IM MH - Adult MH - Body Mass Index MH - Brain/diagnostic imaging/*physiology MH - Executive Function/physiology MH - Feeding Behavior/*physiology/*psychology MH - Female MH - Humans MH - Hunger/*physiology MH - *Inhibition, Psychological MH - Magnetic Resonance Imaging MH - Male MH - Middle Aged MH - Rest MH - Young Adult OTO - NOTNLM OT - Functional connectivity OT - Functional magnetic resonance imaging OT - Obesity OT - Resting state OT - Three factor eating questionnaire EDAT- 2016/02/11 06:00 MHDA- 2018/01/26 06:00 CRDT- 2016/02/11 06:00 PHST- 2016/02/11 06:00 [pubmed] PHST- 2018/01/26 06:00 [medline] PHST- 2016/02/11 06:00 [entrez] AID - 10.1007/s11682-015-9491-4 [pii] AID - 10.1007/s11682-015-9491-4 [doi] PST - ppublish SO - Brain Imaging Behav. 2017 Feb;11(1):264-277. doi: 10.1007/s11682-015-9491-4.