PMID- 38381323 OWN - NLM STAT- Publisher LR - 20240221 IS - 1931-7565 (Electronic) IS - 1931-7557 (Linking) DP - 2024 Feb 21 TI - Association between patent foramen ovale and migraine: evidence from a resting-state fMRI study. LID - 10.1007/s11682-024-00868-9 [doi] AB - A relationship between migraine without aura (MO) and patent foramen ovale (PFO) has been observed, but the neural basis underlying this relationship remains elusive. Utilizing independent component analysis via functional magnetic resonance imaging, we examined functional connectivity (FC) within and across networks in 146 patients with MO (75 patients with and 71 patients without PFO) and 70 healthy controls (35 patients each with and without PFO) to elucidate the individual effects of MO and PFO, as well as their interaction, on brain functional networks. The main effect of PFO manifested exclusively in the FC among the visual, auditory, default mode, dorsal attention and salience networks. Furthermore, the interaction effect between MO and PFO was discerned in brain clusters of the left frontoparietal network and lingual gyrus network, as well as the internetwork FC between the left frontoparietal network and the default mode network (DMN), the occipital pole and medial visual networks, and the dorsal attention and salience networks. Our findings suggest that the presence of a PFO shunt in patients with MO is accompanied by various FC changes within and across networks. These changes elucidate the intricate mechanisms linked to PFO-associated migraines and provide a basis for identifying novel noninvasive biomarkers. CI - (c) 2024. The Author(s). FAU - Tang, Yusha AU - Tang Y AUID- ORCID: 0000-0002-7089-0593 AD - Department of Neurology, West China Hospital of Sichuan University, No. 37 Guoxue Road, Chengdu, Sichuan Province, 610041, China. FAU - Sun, Huaiqiang AU - Sun H AD - Department of Radiology, West China Hospital, Sichuan University, Chengdu, China. FAU - Plummer, Chris AU - Plummer C AD - Department of Neuroimaging, Swinburne University of Technology, Hawthorn, VIC, Australia. FAU - Vogrin, Simon J AU - Vogrin SJ AD - Department of Neuroimaging, Swinburne University of Technology, Hawthorn, VIC, Australia. AD - Department of Neurosciences, St Vincent's Hospital, Melbourne, VIC, Australia. FAU - Li, Hua AU - Li H AD - Department of Neurology, West China Hospital of Sichuan University, No. 37 Guoxue Road, Chengdu, Sichuan Province, 610041, China. FAU - Li, Yajiao AU - Li Y AD - Department of Cardiology, West China Hospital, Sichuan University, Chengdu, China. FAU - Chen, Lei AU - Chen L AUID- ORCID: 0000-0001-5263-5540 AD - Department of Neurology, West China Hospital of Sichuan University, No. 37 Guoxue Road, Chengdu, Sichuan Province, 610041, China. leilei_25@126.com. LA - eng GR - 82271500/National Natural Science Foundation of China/ PT - Journal Article DEP - 20240221 PL - United States TA - Brain Imaging Behav JT - Brain imaging and behavior JID - 101300405 SB - IM OTO - NOTNLM OT - Functional connectivity OT - Independent component analysis OT - Migraine without aura OT - Patent foramen ovale EDAT- 2024/02/21 12:43 MHDA- 2024/02/21 12:43 CRDT- 2024/02/21 11:13 PHST- 2024/02/15 00:00 [accepted] PHST- 2024/02/21 12:43 [medline] PHST- 2024/02/21 12:43 [pubmed] PHST- 2024/02/21 11:13 [entrez] AID - 10.1007/s11682-024-00868-9 [pii] AID - 10.1007/s11682-024-00868-9 [doi] PST - aheadofprint SO - Brain Imaging Behav. 2024 Feb 21. doi: 10.1007/s11682-024-00868-9.