Sage Journals: Discover world-class research

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Research article

First published 1998-10

Human Perception of Short and Long Time Intervals: Its Correlation with Body Temperature and the Duration of Wake Time

Jürgen Aschoff

Journal of Biological Rhythms

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Research article

First published 2026

Sleep Duration,Sleep Timing,and Self-Reported Wellbeing in Collegiate Women Volleyball Athletes: A Prospective Study Using a Consumer-Grade Wearable

Jesse D. Cook, Jennifer L. Sanfilippo, Jessica J. Love [...]

Sports Health: A Multidisciplinary Approach

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Research article

First published 2026-2

Sleep Variability and Negative Alcohol-Related Consequences in College Students: Dynamic Associations With ADHD

Nicholas P. Marsh, Lauren E. Oddo, Kelsey K. Wiggs [...]

Journal of Attention Disorders

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Research article

First published 2025-2

Sex Differences in Circadian Timing and Biological Night in Adolescents

Armelle Duston, Sydney Holtman, Anne E. Bowen [...]

Journal of Biological Rhythms

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Brief report

First published 2022-6

Social Jetlag and Emerging Adults’ Performance in a Behavioral Weight Loss Trial

Autumn Lanoye, Jessica Gokee LaRose

Emerging Adulthood

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Research article

First published 2021-12

Exploring Sleep Health in Young Adults with Type 1 Diabetes

Stephanie Griggs, Margaret Grey, Valerie Boebel Toly [...]

Western Journal of Nursing Research

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Research article

First published 1996-09

Subjective Alertness Rhythms in Elderly People

Timothy H. Monk, Daniel J. Buysse, Charles F. Reynolds [...]

Journal of Biological Rhythms

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Research article

First published 2026

Sweetened Beverage Consumption is Associated With Sleep Duration and Timing in Young Adolescents

Catheryn A. Orihuela, Destiny Kelly, Hannah Rogers [...]

Health Promotion Practice

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Research article

First published 1999-12

Interactive Mathematical Models of Subjective Alertness and Cognitive Throughput in Humans

Megan E. Jewett, Richard E. Kronauer

Journal of Biological Rhythms

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Research article

First published 2001-1

Circadian Phase Resetting in Older People by Ocular Bright Light Exposure

E.B. Klerman, J.F. Duffy, D.-J. Dijk [...]

Journal of Investigative Medicine

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