Pavlos Topalidis

Pavlos Topalidis

Senior Scientist

PLUS Faculty of Natural and Life Sciences

Department of Psychology

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Research Interests

Sleep, Cognition, and Consciousness. Neural and cognitive mechanisms underlying sleep and altered states of consciousness. Information processing during sleep, with a focus on the nature and limits of cognitive computations occurring offline.

Predictive Processing and Statistical Learning. Predictive coding as a fundamental computational principle of brain function across wakefulness and sleep. Statistical learning and expectation formation during sensory processing, and their modulation by sleep states.

Neural Oscillations and Brain Dynamics. Functional interpretation of oscillatory brain activity across vigilance states. Theoretical and applied perspectives on neural rhythms as mechanisms of information processing and coordination.

Psychophysiology and Mental State Inference. Use of physiological signals (e.g., EEG, autonomic measures) to index cognitive and affective states. Linking bodily signals to latent mental processes within a computational and psychophysiological framework.

Sleep Quantification: Monitoring, Wearables, and Digital Health. Development and validation of wearable-based sleep monitoring methods. Applications of low-cost, scalable technologies for sleep health assessment in research and real-world settings.

Sleep Health and Sleep Disorders. Mechanisms and measurement of sleep health, with a particular focus on insomnia. Translational approaches linking basic sleep research to clinical and public health contexts.

Science Communication. Development of intuitive, accessible ways to communicate complex scientific concepts. Bridging cognitive neuroscience and public understanding through evidence-based communication strategies.

Philosophy and History of Science. Conceptual foundations of cognitive neuroscience and sleep research. Historical and philosophical analysis of key theoretical constructs, with an emphasis on clarity, interpretation, and explanation.

Publications

2025

Continuous sleep tracking in digital CBT-I: Efficacy and insights from a naturalistic-environment study
Alexandra Hinterberger, Esther-Sevil Eigl, Aniko Szeko, Pavlos I Topalidis, Manuel Schabus
International Journal of Clinical and Health Psychology
The Effects of a CBT-I Based App-Program on Sleep Quality, Insomnia Severity, Psychological Strain and Quality of Life: A Pilot Study
Alexandra Hinterberger, Esther-Sevil Eigl, Pavlos Topalidis, Manuel Schabus
Nature and Science of Sleep
Non-guided, mobile, CBT-I-based sleep intervention in War-torn Ukraine: A feasibility study
Anton Kurapov, Jens Blechert, Alexandra Hinterberger, Pavlos Topalidis, Manuel Schabus
PLoS ONE
Selective preservation of prediction-related signals in human sleep
Pavlos I. Topalidis, Gianpaolo Demarchi, Lisa Reisinger, Juliane Schubert, Mohamed S. Ameen, Nathan Weisz, Manuel Schabus
Current Biology

2024

Investigating the subjective and objective efficacy of a cognitive behavioural therapy for insomnia (CBT-I)-based smartphone app on sleep: A randomised controlled trial
Alexandra Hinterberger, Esther‐Sevil Eigl, Robyn Nina Schwemlein, Pavlos Topalidis, Manuel Schabus
Journal of Sleep Research

2023

From Pulses to Sleep Stages: Towards Optimized Sleep Classification Using Heart-Rate Variability
Pavlos I. Topalidis, Sebastian Baron, Dominik P. J. Heib, Esther-Sevil Eigl, Alexandra Hinterberger, Manuel Schabus
Sensors
On the Efficacy of a CBT-I-Based Online Program for Sleep Problems: A Randomized Controlled Trial
Esther-Sevil Eigl, Theresa Hauser, Pavlos I. Topalidis, Manuel Schabus
Clocks & Sleep
The Virtual Sleep Lab—A Novel Method for Accurate Four-Class Sleep Staging Using Heart-Rate Variability from Low-Cost Wearables
Pavlos Topalidis, Dominik Philip Johannes Heib, Sebastian Baron, Esther-Sevil Eigl, Alexandra Hinterberger, Manuel Schabus
Sensors

2021

Sleep during COVID-19 lockdown: a cross-cultural study investigating job system relevance
Cristina Florea, Pavlos Topalidis, Theresa Hauser, Monika Angerer, Anton Kurapov, Carlos Alberto Beltran Leon, Daniel Soares Brandão, Manuel Schabus
Biochemical Pharmacology
Evaluation of a Low-Cost Commercial Actigraph and Its Potential Use in Detecting Cultural Variations in Physical Activity and Sleep
Pavlos Topalidis, Cristina Florea, Esther-Sevil Eigl, Anton Kurapov, Carlos Alberto Beltran Leon, Manuel Schabus
Sensors