Effect of 60 days of head down tilt bed rest on amplitude and phase of rhythms in physiology and sleep in men
Abstract Twenty-four-hour rhythms in physiology and behaviour are shaped by circadian clocks, environmental rhythms, and feedback of behavioural rhythms onto physiology. In space, 24 h signals such as those associated with the light-dark cycle and changes in posture, are weaker, potentially reducing...
Main Authors: | , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Nature Portfolio
2024-03-01
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Series: | npj Microgravity |
Online Access: | https://doi.org/10.1038/s41526-024-00387-3 |