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. 2023 Dec 19;46(1):751–768. doi: 10.1007/s11357-023-01041-8

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© The Author(s), under exclusive licence to American Aging Association 2023. Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.

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Fig. 6 — Scalp topography and group comparison for aperiodic parameters in three groups. a Aperiodic offsets. b Aperiodic exponents. All test statistics were rescaled and normalized to the percentage of the most significant test statistic for better visualization, such that 100 would reflect the most significant test statistic. All electrodes with significant test statistics (FDR-corrected p < 0.05) were marked with red stars. AD, Alzheimer’s disease; CN, healthy control; FTD, frontotemporal dementia; FDR, false discovery rate