Network response of brain microvasculature to neuronal stimulation.

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Journal

NeuroImage
ISSN: 1095-9572
Titre abrégé: Neuroimage
Pays: United States
ID NLM: 9215515

Informations de publication

Date de publication:
08 Jan 2024
Historique:
received: 08 09 2023
revised: 21 12 2023
accepted: 04 01 2024
medline: 11 1 2024
pubmed: 11 1 2024
entrez: 10 1 2024
Statut: aheadofprint

Résumé

Neurovascular coupling (NVC), or the adjustment of blood flow in response to local increases in neuronal activity is a hallmark of healthy brain function, and the physiological foundation for functional magnetic resonance imaging (fMRI). However, it remains only partly understood due to the high complexity of the structure and function of the cerebrovascular network. Here we set out to understand NVC at the network level, i.e. map cerebrovascular network reactivity to activation of neighbouring neurons within a 500×500×500 μm

Identifiants

pubmed: 38199427
pii: S1053-8119(24)00007-7
doi: 10.1016/j.neuroimage.2024.120512
pii:
doi:

Types de publication

Journal Article

Langues

eng

Sous-ensembles de citation

IM

Pagination

120512

Informations de copyright

Copyright © 2024. Published by Elsevier Inc.

Déclaration de conflit d'intérêts

Declaration of competing interest The authors have no conflicts of interest to disclose.

Auteurs

James R Mester (JR)

University of Toronto, Department of Medical Biophysics, Toronto, Ontario, Canada; Physical Sciences, Sunnybrook Research Institute, Toronto, Ontario, Canada.

Matthew W Rozak (MW)

University of Toronto, Department of Medical Biophysics, Toronto, Ontario, Canada; Physical Sciences, Sunnybrook Research Institute, Toronto, Ontario, Canada.

Adrienne Dorr (A)

Physical Sciences, Sunnybrook Research Institute, Toronto, Ontario, Canada.

Maged Goubran (M)

University of Toronto, Department of Medical Biophysics, Toronto, Ontario, Canada; Physical Sciences, Sunnybrook Research Institute, Toronto, Ontario, Canada.

John G Sled (JG)

University of Toronto, Department of Medical Biophysics, Toronto, Ontario, Canada; Mouse Imaging Centre, The Hospital for Sick Children, Toronto, Ontario, Canada.

Bojana Stefanovic (B)

University of Toronto, Department of Medical Biophysics, Toronto, Ontario, Canada; Physical Sciences, Sunnybrook Research Institute, Toronto, Ontario, Canada. Electronic address: bojana@sri.utoronto.ca.

Classifications MeSH