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Open access

Research article

First published 2021-8

Negative Energy Balance Enhances Ultradian Rhythmicity in Spring-Programmed Voles

Laura van Rosmalen, Roelof A. Hut

Journal of Biological Rhythms

Free access

Research article

First published 2017-2

Developmental Changes in Ultradian Sleep Cycles across Early Childhood

Sean Lopp, William Navidi, Peter Achermann [...]

Journal of Biological Rhythms

Free access

Research article

First published 2017-10

A Model-Based Approach to Optimizing Ultradian Forced Desynchrony Protocols for Human Circadian Research

Nora Stack, David Barker, Mary Carskadon [...]

Journal of Biological Rhythms

Free access

Research article

First published 2022-12

Modified Wavelet Analyses Permit Quantification of Dynamic Interactions Between Ultradian and Circadian Rhythms

Jonathan P. Riggle, Leslie M. Kay, Kenneth G. Onishi [...]

Journal of Biological Rhythms

Free access

Review article

First published 2022-2

Iterative Metaplasticity Across Timescales: How Circadian,Ultradian,and Infradian Rhythms Modulate Memory Mechanisms

Matthew J. Hartsock, Helen K. Strnad, Robert L. Spencer

Journal of Biological Rhythms

Free access

Research article

First published 1993-07

Phase Control of Ultradian Feeding Rhythms in the Common Vole ( Microtus arvalis): The Roles of Light and the Circadian System

Menno P. Gerkema, Serge Daan, Marieke Wilbrink [...]

Journal of Biological Rhythms

Free access

Research article

First published 2019-2

First In Situ Identification of Ultradian and Infradian Rhythms,and Nocturnal Locomotion Activities of Four Colonies of Red Wood Ants ( Formica rufa -Group)

Gabriele M. Berberich, Martin B. Berberich, Aaron M. Ellison [...]

Journal of Biological Rhythms

Retricted access

Research article

First published 1998-2

Masking Effect of Motivation on Ultradian Rhythm

Mitsuo Hayashi, Shinya Minami, Tadao Hori

Perceptual and Motor Skills

Retricted access

Research article

First published 1971-12

Ultradian Rhythms in Human Performance

Gordon G. Globus, Robert L. Drury, Eric C. Phoebus [...]

Perceptual and Motor Skills

Retricted access

Research article

First published 1998-12

Lateralized Ultradian Rhythms: Evidence from Tactile Discrimination of Either Hand

Alfred Meier-Koll

Perceptual and Motor Skills

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