Post COVID-19 condition is associated with altered regional cerebral blood volume as revealed by dynamic susceptibility contrast MRI
We found group-level differences that were reflected by lower regional rCBV in PCC relative to controls. The imaging findings are suggestive of cerebrovascular alterations several months after the initial illness.
Authors
- Eugenie Roudaia (ORCID: https://orcid.org/0000-0002-1901-9719)
- Allison B. Sekuler (ORCID: https://orcid.org/0000-0002-7400-7585)
- Fred K. H. Tam
- Alexandra Pavel
- Mario Masellis
- Chris Heyn
- Fuqiang Gao
- Simon J. Graham
- Sandra E. Black
- Bradley J. MacIntosh
- Finn O’Hara
- S. Shirley Lin
- J. Jean Chen
- Nathan W. Churchill
- Tom A. Schweizer
Institutions
- Oslo University Hospital (NO)
- St. Michael's Hospital (CA)
- Sunnybrook Health Science Centre (CA)
- University of Waterloo (CA)
- University of Toronto (CA)
- Health Sciences Centre (CA)
- Baycrest Hospital (CA)
- St Michael’s Hospital (IE)
- Sunnybrook Hospital (CA)
- Sunnybrook Research Institute
- Toronto Metropolitan University (CA)
- McMaster University (CA)
Publication Details
- Journal
- Frontiers in Neuroimaging
- Published
- 2026-02-18
- DOI
- https://doi.org/10.3389/fnimg.2025.1688973
- Primary Topic
- Long-Term Effects of COVID-19
- Type
- article
- Field-Weighted Citation Impact
- 0.00
Funders
- Sunnybrook Foundation
- Canadian Institutes of Health Research