PMID- 29356003 OWN - NLM STAT- MEDLINE DCOM- 20180925 LR - 20190201 IS - 1467-9450 (Electronic) IS - 0036-5564 (Print) IS - 0036-5564 (Linking) VI - 59 IP - 1 DP - 2018 Feb TI - Principles of cross-network communication in human resting state fMRI. PG - 83-90 LID - 10.1111/sjop.12422 [doi] AB - Directed signaling among and within the large-scale networks of the human brain is functionally critical. Recent advances in our understanding of spontaneous fluctuations of the fMRI BOLD signal have provided strategies to study the spatial-temporal properties of directed signaling at infra-slow frequencies. Herein we explore the relationship between two canonical systems of the human brain, the default mode network (DMN) and the dorsal attention network (DAN) whose anti-correlated relationship is well known but poorly understood. We find that within the DMN, activity moves from retrosplenial to prefrontal cortex whereas in the DAN activity moves from the frontal eye fields to the parietal cortex. Bi-directional communication between the two networks occurs via their earliest elements (i.e., from the retrosplenial cortex of the DMN to the frontal eye fields of the DAN). This framework for network communication appears to generalize across all networks providing an expanded basis for understanding human brain function. CI - (c) 2018 Scandinavian Psychological Associations and John Wiley & Sons Ltd. FAU - Mitra, Anish AU - Mitra A AD - Department of Radiology, Washington University, St Louis, MO, USA. FAU - Raichle, Marcus E AU - Raichle ME AD - Department of Radiology, Washington University, St Louis, MO, USA. AD - Department of Neurology, Washington University, St Louis, MO, USA. LA - eng GR - F30 MH106253/MH/NIMH NIH HHS/United States PT - Journal Article PL - England TA - Scand J Psychol JT - Scandinavian journal of psychology JID - 0404510 SB - IM MH - Adult MH - Attention/physiology MH - Brain/*physiology MH - Brain Mapping MH - Female MH - Humans MH - Magnetic Resonance Imaging MH - Male MH - *Models, Neurological MH - Neural Pathways/physiology MH - Young Adult PMC - PMC5783194 MID - NIHMS922606 OTO - NOTNLM OT - Spontaneous activity OT - communication OT - networks OT - propagation OT - systems OT - wave EDAT- 2018/01/23 06:00 MHDA- 2018/09/27 06:00 PMCR- 2019/02/01 CRDT- 2018/01/23 06:00 PHST- 2017/09/25 00:00 [received] PHST- 2017/11/12 00:00 [accepted] PHST- 2018/01/23 06:00 [entrez] PHST- 2018/01/23 06:00 [pubmed] PHST- 2018/09/27 06:00 [medline] PHST- 2019/02/01 00:00 [pmc-release] AID - 10.1111/sjop.12422 [doi] PST - ppublish SO - Scand J Psychol. 2018 Feb;59(1):83-90. doi: 10.1111/sjop.12422.