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. 2020 Jul 1;2(1):e000053. doi: 10.1136/bmjno-2020-000053

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© Author(s) (or their employer(s)) 2020. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ.

This is an open access article distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited, appropriate credit is given, any changes made indicated, and the use is non-commercial. See: http://creativecommons.org/licenses/by-nc/4.0/.

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Examples of MWF, R₁, R₂ and CBF maps of participants drawn from the limited age range between 24 and 29 years. Results are shown for a representative slice. Visual inspection indicates that, overall, participants with the lowest regional MWF, R₁ or R₂ values exhibit the lowest regional CBF values, while participants with the highest regional MWF, R₁ or R₂ values exhibit the highest regional CBF values. CBF, cerebral blood flow; MWF, myelin water fraction; R₁, longitudinal relaxation rate; R₂, transverse relaxation rate.