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. 2022 Mar 10;45(6):zsac059. doi: 10.1093/sleep/zsac059

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© Sleep Research Society 2022. Published by Oxford University Press on behalf of the Sleep Research Society.

This is an Open Access article distributed under the terms of the Creative Commons Attribution 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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Figure 2. — Four architecture patterns randomly found in SHHS participants showing different relations between % of epochs in deep sleep (deciles 1 and 2) and full wakefulness. Participant 1, both ends of the spectrum are low. Participant 2, deep sleep is low while decile 10 is high. Participant 3, much deep sleep with very little full wakefulness. Participant 4, many epochs both in deep sleep and full wakefulness. TRT, total recording time.