Author

John A. Groeger

Nottingham Trent UniversityORCID 0000-0002-3582-1058Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Signature Assays, Organisms & Methods

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Research Focus:differential expression· 2 Assay:electronic health records· 2 Organism:human· 2 Approach:statistical model· 2

Frequent Co-Authors

Derk‐Jan DijkiD· 2 shared June Chi-Yan LoiD· 2 shared Alpár S. LázáriD· 1 shared Delia LucarelliiD· 1 shared Henry HebroniD· 1 shared Inês R. ViolanteiD· 1 shared Kiran K G RavindraniD· 1 shared Nayantara SanthiiD· 1 shared

Activity by Year

2025-2026 · peak 1/yr

Co-Author Collaboration Network

10 top collaborators · 33 mutual co-author links

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2 shared papersNeuroscience

Derk‐Jan DijkORCID

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2 papers

Recent·Most cited

Tonic REM sleep EEG components predict better mood, cognition and reduce cortical excitability overnight

Sara Wong, Kiran K G Ravindran, Henry Hebron, Delia Lucarelli, June Chi-Yan Lo, John A. Groeger, William Wisden, Inês R. Violante, Derk‐Jan Dijk, Valeria Jaramillo

The paper examines how insufficient sleep affects tonic REM sleep EEG components and their associations with mood, cognition, and cortical excitability.

bioRxiv · Feb 10, 2026 · PreprintNeuroscience

Circadian and Sleep-Wake Modulation of Functional Connectivity Across Brain Oscillations and States Linked to Cognition in Humans

Alpár S. Lázár, Zsolt I. Lázár, Nayantara Santhi, June Chi-Yan Lo, John A. Groeger, Derk‐Jan Dijk

This study examines how sleep and circadian rhythms affect brain functional connectivity and cognitive performance in humans using a forced-desynchrony protocol.

bioRxiv · Oct 20, 2025 · PreprintNeuroscience