Divorced Mothers Brain Connectivity: A Preliminary Study

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Divorced mothers showed altered resting-state brain connectivity, with decreased connectivity between the right frontal eye field and posterior para-hippocampal region, and increased connectivity between dorsal attention and default mode networks, alongside higher personal growth scores.

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This preliminary study used resting-state fMRI with seed-based connectivity analysis to compare 15 divorced versus 15 married right-handed healthy mothers (n=30), collected on a 3T scanner, and related connectivity patterns to psychological measures. The authors report a trend toward decreased connectivity in divorced mothers between the right frontal eye field (within the dorsal attention network) and the right posterior para-hippocampal region, alongside several increases in connectivity between dorsal attention network subregions and default mode network lateral parietal regions; psychological testing showed no significant differences in depression, stress, anxiety, or cognitive performance, though divorced mothers had higher personal growth scores. The paper states these MRI findings should be interpreted cautiously and calls for complementary approaches. The paper does not explicitly discuss endometriosis or adenomyosis; it was included in the corpus via a keyword match in the upstream search index.

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Abstract

Abstract Background: Motherhood introduces extreme physiological, hormonal, and psychological changes that affect brain function. However, the impact on brain connectivity in divorced mothers, who experience unique stressors, is never investigated. Resting-state fMRI provides insights into how these challenges influence neural organization. Objective: The current study seeks to investigate changes in resting-state brain connectivity in divorced mothers and related to psychological factors. Methods: A total of 30 healthy right-handed, 15 divorced and 15 married, mothers were recruited and scanned on a 3T, with T1-WI and resting state fMRI. Seed-based connectivity analysis was selected to explore connectivity differences in pre-selected networks incorporating additional psychological assessments. Results: Preliminary MRI results at p -unc < 0.05 showed a trend in divorced mothers towards decreased connectivity between the right (rt) frontal eye field (FEF) within Dorsal Attention Network (DAN) and right posterior para-hippocampal region. While increased connectivity was between specific brain regions, a) right DAN-intraparietal sulcus (IPS) and left Default Mode Network (DMN)-lateral parietal (LP), b) left DAN-IPS and right DMN-LP, c) left DAN-IPS and left DMN-LP. The observed increase in connectivity between contralateral DMN and DAN subregions is noteworthy. Psychological assessments revealed no significant differences in cognitive performance or levels of depression, stress, or anxiety. However, divorced mothers reported higher personal growth scores. Conclusion: Divorced mothers may exhibit neural adaptations linked to the demands of their caregiving roles, which could potentially reflect aspects of resilience. Although these findings should be interpreted cautiously, with MRI and other complementary approaches, findings could guide the development of targeted interventions aimed at empowerment, resilience, and overall well-being.
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Divorced Mothers Brain Connectivity: A Preliminary Study | Research Square window.SnipcartSettings = { analytics: { enabled: false } }; (function() { var accessVector = localStorage.getItem('access_vector') || ''; window.dataLayer = window.dataLayer || []; if (accessVector) { window.dataLayer.push({ user: { profile: { profileInfo: { snid: accessVector } } } }); } })(); (function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start':new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0],j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src='https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);})(window,document,'script','dataLayer','GTM-K279D39R'); Browse Preprints In Review Journals COVID-19 Preprints AJE Video Bytes Research Tools Research Promotion AJE Professional Editing AJE Rubriq About Preprint Platform In Review Editorial Policies Our Team Advisory Board Help Center Sign In Submit a Preprint Cite Share Download PDF Research Article Divorced Mothers Brain Connectivity: A Preliminary Study Waad Alanazi, Sumyah Alnajashi, Ashwag Alruwaili This is a preprint; it has not been peer reviewed by a journal. https://doi.org/ 10.21203/rs.3.rs-8689220/v1 This work is licensed under a CC BY 4.0 License Status: Posted Version 1 posted You are reading this latest preprint version Abstract Background: Motherhood introduces extreme physiological, hormonal, and psychological changes that affect brain function. However, the impact on brain connectivity in divorced mothers, who experience unique stressors, is never investigated. Resting-state fMRI provides insights into how these challenges influence neural organization. Objective: The current study seeks to investigate changes in resting-state brain connectivity in divorced mothers and related to psychological factors. Methods: A total of 30 healthy right-handed, 15 divorced and 15 married, mothers were recruited and scanned on a 3T, with T1-WI and resting state fMRI. Seed-based connectivity analysis was selected to explore connectivity differences in pre-selected networks incorporating additional psychological assessments. Results: Preliminary MRI results at p -unc < 0.05 showed a trend in divorced mothers towards decreased connectivity between the right (rt) frontal eye field (FEF) within Dorsal Attention Network (DAN) and right posterior para-hippocampal region. While increased connectivity was between specific brain regions, a) right DAN-intraparietal sulcus (IPS) and left Default Mode Network (DMN)-lateral parietal (LP), b) left DAN-IPS and right DMN-LP, c) left DAN-IPS and left DMN-LP. The observed increase in connectivity between contralateral DMN and DAN subregions is noteworthy. Psychological assessments revealed no significant differences in cognitive performance or levels of depression, stress, or anxiety. However, divorced mothers reported higher personal growth scores. Conclusion: Divorced mothers may exhibit neural adaptations linked to the demands of their caregiving roles, which could potentially reflect aspects of resilience. Although these findings should be interpreted cautiously, with MRI and other complementary approaches, findings could guide the development of targeted interventions aimed at empowerment, resilience, and overall well-being. Resting-state fMRI Connectivity Divorced Mothers Motherhood Quality of Life Personal Growth Full Text Additional Declarations No competing interests reported. Supplementary Files SuppTable1.docx Cite Share Download PDF Status: Posted Version 1 posted You are reading this latest preprint version Research Square lets you share your work early, gain feedback from the community, and start making changes to your manuscript prior to peer review in a journal. As a division of Research Square Company, we’re committed to making research communication faster, fairer, and more useful. We do this by developing innovative software and high quality services for the global research community. Our growing team is made up of researchers and industry professionals working together to solve the most critical problems facing scientific publishing. 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