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dlmoR: An Open-Source R Package for the Dim-Light Melatonin Onset (DLMO) Hockey-Stick Method

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Journal of Biological Rhythms

Published online on

Abstract

Journal of Biological Rhythms, Volume 41, Issue 3, Page 301-323, June 2026.
The dim-light melatonin onset (DLMO) is a commonly used circadian marker indicating the start time of evening melatonin synthesis in humans. Several quantitative techniques have been developed to determine DLMO from melatonin time series, including fixed- ...