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. 2023 May 30;14:1125038. doi: 10.3389/fpsyg.2023.1125038

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Copyright © 2023 Morgan, Thrippleton, Stringer, Jin, Wardlaw and Marshall.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Bland-Altman plots showing visit-to-visit repeatability of PI and mean flow measurements using 4D flow. Central dotted line indicates mean difference between visits, outer dashed lines indicate 95% limits of agreement. RICA/LICA, right/left internal carotid artery; BA, basilar artery; RMCA/LMCA, right/left middle cerebral artery; RACA/LACA, right/left anterior cerebral artery; RPCA/LPCA, right/left posterior cerebral artery; SSS, superior sagittal sinus; StS, straight sinus; RTS/LTS, right/left transverse sinus.