PMID- 24695086 OWN - NLM STAT- MEDLINE DCOM- 20141209 LR - 20140428 IS - 1872-7972 (Electronic) IS - 0304-3940 (Linking) VI - 568 DP - 2014 May 7 TI - Differential role of temporoparietal junction and medial prefrontal cortex in causal inference in autism: an independent component analysis. PG - 50-5 LID - S0304-3940(14)00250-X [pii] LID - 10.1016/j.neulet.2014.03.051 [doi] AB - Neuroimaging studies have consistently identified a network of brain regions responsible for making inferences of others' mental states. This network includes the medial prefrontal cortex (MPFC), posterior superior temporal sulcus (pSTS) at the temporoparietal junction (TPJ), and temporal poles. Although TPJ and MPFC are key nodes of the Theory of Mind (ToM) network, their relative functional roles are still debated. This study sought to examine the contribution of these regions in causal attribution and to explore the nature of the ToM network in people with autism spectrum disorders (ASD). Participants watched a series of comic strip vignettes in the MRI scanner, and identified the most logical ending to each vignette, which sometimes required intentional causal attribution. Independent component analysis was done to isolate temporally correlated brain networks. The functional networks for intentional causality included the TPJ and MPFC, with an increased contribution of TPJ. There was also a significant group difference in the TPJ, with reduced response in participants with ASD. These results suggest an increased role of TPJ in intentional causality. In addition, the reduced response in ASD in TPJ may reflect their difficulties in social cognition. CI - Copyright (c) 2014 Elsevier Ireland Ltd. All rights reserved. FAU - Murdaugh, Donna L AU - Murdaugh DL AD - Department of Psychology, University of Alabama at Birmingham, Birmingham, AL, USA. FAU - Nadendla, Kavita D AU - Nadendla KD AD - Department of Psychology, University of Alabama at Birmingham, Birmingham, AL, USA. FAU - Kana, Rajesh K AU - Kana RK AD - Department of Psychology, University of Alabama at Birmingham, Birmingham, AL, USA. Electronic address: rkana@uab.edu. LA - eng PT - Journal Article DEP - 20140330 PL - Ireland TA - Neurosci Lett JT - Neuroscience letters JID - 7600130 SB - IM MH - Adult MH - Autistic Disorder/*physiopathology/psychology MH - Case-Control Studies MH - Data Interpretation, Statistical MH - Humans MH - Magnetic Resonance Imaging MH - Male MH - Parietal Lobe/*physiopathology MH - Photic Stimulation MH - Prefrontal Cortex/*physiopathology MH - Probability MH - Temporal Lobe/*physiopathology MH - Theory of Mind MH - Young Adult OTO - NOTNLM OT - Autism OT - Functional connectivity OT - Independent component analysis OT - Theory of Mind OT - fMRI EDAT- 2014/04/04 06:00 MHDA- 2014/12/15 06:00 CRDT- 2014/04/04 06:00 PHST- 2014/02/18 00:00 [received] PHST- 2014/03/18 00:00 [revised] PHST- 2014/03/21 00:00 [accepted] PHST- 2014/04/04 06:00 [entrez] PHST- 2014/04/04 06:00 [pubmed] PHST- 2014/12/15 06:00 [medline] AID - S0304-3940(14)00250-X [pii] AID - 10.1016/j.neulet.2014.03.051 [doi] PST - ppublish SO - Neurosci Lett. 2014 May 7;568:50-5. doi: 10.1016/j.neulet.2014.03.051. Epub 2014 Mar 30.