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. 2022 Jul 23;4(4):fcac190. doi: 10.1093/braincomms/fcac190

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© The Author(s) 2022. Published by Oxford University Press on behalf of the Guarantors of Brain.

This is an Open Access article distributed under the terms of the Creative Commons License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted reuse, distribution, and reproduction in any medium, provided the original work is properly cited.

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Grey matter decrease associated with parkinsonism and relationship to molecular architecture. (A) Our partial correlation analyses showed significant negative correlations between grey matter volumes of bilateral precentral gyrus, left caudate as well as right basal forebrain with SAS scores. (B) The corresponding brain map of parkinsonism-related changes was positively associated with availability of the dopaminergic, serotonergic and opioid receptors, as calculated by Spearman correlation analysis. **Significant at P < 0.01, FDR corrected.