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. 2021 May 20;4:661110. doi: 10.3389/fdata.2021.661110

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Copyright © 2021 Archetti, Young, Oxtoby, Ferreira, Mårtensson, Westman, Alexander, Frisoni and Redolfi.

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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AVRA vs. SuStaIn subtypes of AD. Pie graphs represent the percentage of AVRA subtypes subjects for each SuStaIn subtype. Regional atrophy in AVRA was measured with the MTA, PA and GCA-F scales based on T1-3D weighted images; below, visual examples of the SuStaIn atrophy subtypes are shown.