Quantitative Susceptibility Mapping to Assess Cerebral Vascular Compliance.
Journal
AJNR. American journal of neuroradiology
ISSN: 1936-959X
Titre abrégé: AJNR Am J Neuroradiol
Pays: United States
ID NLM: 8003708
Informations de publication
Date de publication:
03 2019
03 2019
Historique:
received:
20
07
2018
accepted:
01
11
2018
pubmed:
27
1
2019
medline:
3
3
2020
entrez:
26
1
2019
Statut:
ppublish
Résumé
This study explored whether autoregulatory shifts in cerebral blood volume induce susceptibility changes large enough to be depicted by quantitative susceptibility mapping. Eight healthy subjects underwent fast quantitative susceptibility mapping at 3T while lying down to slowly decrease mean arterial pressure. A linear relationship between mean arterial pressure and susceptibility was observed in cortical and subcortical structures, likely representing vessels involved in autoregulation. The slope of this relationship is assumed to indicate the extent of cerebral vascular compliance.
Identifiants
pubmed: 30679209
pii: ajnr.A5933
doi: 10.3174/ajnr.A5933
pmc: PMC6422309
mid: EMS80776
doi:
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
460-463Subventions
Organisme : Austrian Science Fund FWF
ID : P 30134
Pays : Austria
Informations de copyright
© 2019 by American Journal of Neuroradiology.
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