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Research ArticleNeurovascular/Stroke Imaging
Open Access

The Choroid Plexus as an Alternative Locus for the Identification of the Arterial Input Function for Calculating Cerebral Perfusion Metrics Using MRI

Olivia Sobczyk, Ece Su Sayin, Julien Poublanc, James Duffin, Andrea Para, Joseph A. Fisher and David J. Mikulis
American Journal of Neuroradiology January 2024, 45 (1) 44-50; DOI: https://doi.org/10.3174/ajnr.A8099
Olivia Sobczyk
aFrom the Joint Department of Medical Imaging and the Functional Neuroimaging Lab (O.S., E.S.S., J.P., J.D., A.P., J.A.F., D.J.M.), University Health Network, Toronto, Ontario, Canada
bDepartment of Anaesthesia and Pain Management (O.S., J.AF.), University Health Network, University of Toronto, Toronto, Ontario, Canada
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  • ORCID record for Olivia Sobczyk
Ece Su Sayin
aFrom the Joint Department of Medical Imaging and the Functional Neuroimaging Lab (O.S., E.S.S., J.P., J.D., A.P., J.A.F., D.J.M.), University Health Network, Toronto, Ontario, Canada
cDepartment of Physiology (E.S.S., J.D., J.A.F.), University of Toronto, Toronto, Ontario, Canada
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Julien Poublanc
aFrom the Joint Department of Medical Imaging and the Functional Neuroimaging Lab (O.S., E.S.S., J.P., J.D., A.P., J.A.F., D.J.M.), University Health Network, Toronto, Ontario, Canada
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James Duffin
aFrom the Joint Department of Medical Imaging and the Functional Neuroimaging Lab (O.S., E.S.S., J.P., J.D., A.P., J.A.F., D.J.M.), University Health Network, Toronto, Ontario, Canada
cDepartment of Physiology (E.S.S., J.D., J.A.F.), University of Toronto, Toronto, Ontario, Canada
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Andrea Para
aFrom the Joint Department of Medical Imaging and the Functional Neuroimaging Lab (O.S., E.S.S., J.P., J.D., A.P., J.A.F., D.J.M.), University Health Network, Toronto, Ontario, Canada
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Joseph A. Fisher
aFrom the Joint Department of Medical Imaging and the Functional Neuroimaging Lab (O.S., E.S.S., J.P., J.D., A.P., J.A.F., D.J.M.), University Health Network, Toronto, Ontario, Canada
bDepartment of Anaesthesia and Pain Management (O.S., J.AF.), University Health Network, University of Toronto, Toronto, Ontario, Canada
cDepartment of Physiology (E.S.S., J.D., J.A.F.), University of Toronto, Toronto, Ontario, Canada
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David J. Mikulis
aFrom the Joint Department of Medical Imaging and the Functional Neuroimaging Lab (O.S., E.S.S., J.P., J.D., A.P., J.A.F., D.J.M.), University Health Network, Toronto, Ontario, Canada
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Article Information

vol. 45 no. 1 44-50
DOI 
https://doi.org/10.3174/ajnr.A8099
PubMed 
38164530

Published By 
American Journal of Neuroradiology
Print ISSN 
0195-6108
Online ISSN 
1936-959X
History 
  • Received September 26, 2023
  • Accepted after revision November 2, 2023
  • Published online December 29, 2023.

Article Versions

  • Latest version (December 28, 2023 - 10:02).
  • You are viewing the most recent version of this article.
Copyright & Usage 
© 2024 by American Journal of Neuroradiology Indicates open access to non-subscribers at www.ajnr.org

Author Information

  1. Olivia Sobczyka,b,
  2. Ece Su Sayina,c,
  3. Julien Poublanca,
  4. James Duffina,c,
  5. Andrea Paraa,
  6. Joseph A. Fishera,b,c and
  7. David J. Mikulisa
  1. aFrom the Joint Department of Medical Imaging and the Functional Neuroimaging Lab (O.S., E.S.S., J.P., J.D., A.P., J.A.F., D.J.M.), University Health Network, Toronto, Ontario, Canada
  2. bDepartment of Anaesthesia and Pain Management (O.S., J.AF.), University Health Network, University of Toronto, Toronto, Ontario, Canada
  3. cDepartment of Physiology (E.S.S., J.D., J.A.F.), University of Toronto, Toronto, Ontario, Canada
  1. Please address correspondence to Joseph Fisher, MD, University Health Network, Toronto General Hospital, 200 Elizabeth St, Toronto, ON, Canada M5G 2C4; e-mail: joe.fisher{at}utoronto.ca
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  • Cerebral perfusion metrics calculated directly from a hypoxia-induced step change in deoxyhemoglobin
    James Duffin, Ece Su Sayin, Olivia Sobczyk, Julien Poublanc, David J. Mikulis, Joseph A. Fisher
    Scientific Reports 2024 14 1
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Cite this article
Olivia Sobczyk, Ece Su Sayin, Julien Poublanc, James Duffin, Andrea Para, Joseph A. Fisher, David J. Mikulis
The Choroid Plexus as an Alternative Locus for the Identification of the Arterial Input Function for Calculating Cerebral Perfusion Metrics Using MRI
American Journal of Neuroradiology Jan 2024, 45 (1) 44-50; DOI: 10.3174/ajnr.A8099

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Choroid Plexus for Cerebral MI Perfusion Metrics
Olivia Sobczyk, Ece Su Sayin, Julien Poublanc, James Duffin, Andrea Para, Joseph A. Fisher, David J. Mikulis
American Journal of Neuroradiology Jan 2024, 45 (1) 44-50; DOI: 10.3174/ajnr.A8099
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  • Cerebral perfusion metrics calculated directly, model-free, from a hypoxia-induced step change in deoxyhemoglobin
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This article has been cited by the following articles in journals that are participating in Crossref Cited-by Linking.

  • Cerebral perfusion metrics calculated directly from a hypoxia-induced step change in deoxyhemoglobin
    James Duffin, Ece Su Sayin, Olivia Sobczyk, Julien Poublanc, David J. Mikulis, Joseph A. Fisher
    Scientific Reports 2024 14 1

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