Intervention‐related changes in variability of dynamic functional connectivity and the relationship to cognition in older adults at risk for Alzheimer's disease

An intervention to enhance physical activity mitigated age-related increases in v-dFC network segregation and connectivity of the DefaultC subnetwork. DefaultC corresponds to the medial temporal lobe subsystem (Andrews-Hanna et al., 2010), including the parahippocampal, retrosplenial and inferior parietal regions, which are highly vulnerable to AD pathology (Buckner et al., 2005).

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Publication Details

Journal
Alzheimer s & Dementia
Published
2025-12-01
DOI
https://doi.org/10.1002/alz70856_105792
Primary Topic
Functional Brain Connectivity Studies
Type
article
Field-Weighted Citation Impact
0.00
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article

Intervention‐related changes in variability of dynamic functional connectivity and the relationship to cognition in older adults at risk for Alzheimer's disease

Kayla Williams, Nagashree Thovinakere, Jillian Caplan, Carolynn Boulanger et al.
Alzheimer s & Dementia
Functional Brain Connectivity Studies
article

Intervention‐related changes in variability of dynamic functional connectivity and the relationship to cognition in older adults at risk for Alzheimer's disease

Kayla Williams, Nagashree Thovinakere, Jillian Caplan, Carolynn Boulanger, Paulina Skolasinska, M. Catherine Bennett, Alfie Wearn, Nicolas Lavoie, Roni Setton, Ilana R. Leppert, Jacques Piché, Colleen Hughes, Shania Fock Ka Bao, Linda Man-Kuen Li, Franciska Otaner, Sofia Ricciardelli, Garance Barnoin, Prantik Kundu, Adrián Noriega de la Colina, Ryan Kara, Sarah Elbaz, Helen Pallett‐Wiesel, Andreanne Powers, Maggie Nguyen, Laurence Côté, Arthur F. Kramer, Caitlin S. Walker, R. Nathan Spreng, Christine Dery
article en

Abstract

An intervention to enhance physical activity mitigated age-related increases in v-dFC network segregation and connectivity of the DefaultC subnetwork. DefaultC corresponds to the medial temporal lobe subsystem (Andrews-Hanna et al., 2010), including the parahippocampal, retrosplenial and inferior parietal regions, which are highly vulnerable to AD pathology (Buckner et al., 2005).

Alzheimer s & DementiaVol. 21(S2)
Northeastern University (US), Montreal Neurological Institute and Hospital (CA), Allen Institute for Brain Science (US), University of Illinois Urbana-Champaign (US), University of Toronto (CA), Douglas Mental Health University Institute (CA), McGill University Health Centre (CA), Harvard University Press (US), Alzheimer Society of Canada (CA), Indiana University Bloomington (US), McGill Genome Centre (CA), Université Laval (CA), McGill University (CA), Massachusetts Institute of Technology (US), Université de Montréal (CA), Icahn School of Medicine at Mount Sinai (US)
Openalex Percentile: Top 29%
Functional Brain Connectivity Studies
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