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. 2021 Oct 27;29(1):31–41. doi: 10.1016/j.acra.2021.10.019

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© 2021 The Association of University Radiologists. Published by Elsevier Inc. All rights reserved.

Since January 2020 Elsevier has created a COVID-19 resource centre with free information in English and Mandarin on the novel coronavirus COVID-19. The COVID-19 resource centre is hosted on Elsevier Connect, the company's public news and information website. Elsevier hereby grants permission to make all its COVID-19-related research that is available on the COVID-19 resource centre - including this research content - immediately available in PubMed Central and other publicly funded repositories, such as the WHO COVID database with rights for unrestricted research re-use and analyses in any form or by any means with acknowledgement of the original source. These permissions are granted for free by Elsevier for as long as the COVID-19 resource centre remains active.

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A 37-year-old female with COVID-19 related anosmia. (A) Tractography images obtained with DSI studio by seeding the orbitofrontal regions and the entorhinal region (parahippocampal gyrus and amygdala) The tractography map shows decreased number of the fibers between right orbitofrontal and entorhinal regions compared to the contralateral tract. (B-C) Tractography images obtained with DSI studio by seeding the orbitofrontal regions and the entorhinal region (parahippocampal gyrus and amygdala) The tractography map shows decreased number of the fibers between left orbitofrontal and entorhinal regions compared to the contralateral tract. (C) Accompanying table showing number of tracts, mean tract length and QA values for the same case.