Publications by authors named "David Mathar"

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Dopamine and Temporal Discounting: Revisiting Pharmacology and Individual Differences.
Elke Smith, Hendrik Theis, Thilo van Eimeren, Kilian Knauth, Deniz Tuzsus, David Mathar

J Neurosci· December 2025

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Signatures of Perseveration and Heuristic-Based Directed Exploration in Two-Step Sequential Decision Task Behaviour.
Angela Mariele Brands, David Mathar, Jan Peters

Comput Psychiatr· February 2025

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Erotic cue exposure increases physiological arousal, biases choices toward immediate rewards, and attenuates model-based reinforcement learning.
David Mathar, Annika Wiebe, Deniz Tuzsus, Kilian Knauth, Jan Peters

Psychophysiology· December 2023

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Dopamine regulates decision thresholds in human reinforcement learning in males.
Karima Chakroun, Antonius Wiehler, Ben Wagner, David Mathar, Florian Ganzer

Nat Commun· September 2023

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Erotic cue exposure increases neural reward responses without modulating temporal discounting.
Kilian Knauth, David Mathar, Bojana Kuzmanovic, Marc Tittgemeyer, Jan Peters

Imaging Neurosci (Camb)· August 2023

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The catecholamine precursor Tyrosine reduces autonomic arousal and decreases decision thresholds in reinforcement learning and temporal discounting.
David Mathar, Mani Erfanian Abdoust, Tobias Marrenbach, Deniz Tuzsus, Jan Peters

PLoS Comput Biol· December 2022

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Gambling Environment Exposure Increases Temporal Discounting but Improves Model-Based Control in Regular Slot-Machine Gamblers.
Ben Wagner, David Mathar, Jan Peters

Comput Psychiatr· July 2022

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Dopamine release, diffusion and uptake: A computational model for synaptic and volume transmission.
Kathleen Wiencke, Annette Horstmann, David Mathar, Arno Villringer, Jane Neumann

PLoS Comput Biol· November 2020

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Dopaminergic modulation of the exploration/exploitation trade-off in human decision-making.
Karima Chakroun, David Mathar, Antonius Wiehler, Florian Ganzer, Jan Peters

Elife· June 2020

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Altered monetary loss processing and reinforcement-based learning in individuals with obesity.
Jana Kube, David Mathar, Annette Horstmann, Sonja A Kotz, Arno Villringer

Brain Imaging Behav· October 2018

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A potential link between gambling addiction severity and central dopamine levels: Evidence from spontaneous eye blink rates.
David Mathar, Antonius Wiehler, Karima Chakroun, Dominique Goltz, Jan Peters

Sci Rep· September 2018

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Retraining automatic action tendencies in obesity.
Nora Mehl, Lara Mueller-Wieland, David Mathar, Annette Horstmann

Physiol Behav· August 2018

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Failing to learn from negative prediction errors: Obesity is associated with alterations in a fundamental neural learning mechanism.
David Mathar, Jane Neumann, Arno Villringer, Annette Horstmann

Cortex· October 2017

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The role of dopamine in positive and negative prediction error utilization during incidental learning - Insights from Positron Emission Tomography, Parkinson's disease and Huntington's disease.
David Mathar, Leonora Wilkinson, Anna K Holl, Jane Neumann, Lorenz Deserno

Cortex· May 2017

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Stopping at the sight of food - How gender and obesity impact on response inhibition.
Christoph Mühlberg, David Mathar, Arno Villringer, Annette Horstmann, Jane Neumann

Appetite· December 2016

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Is it Worth the Effort? Novel Insights into Obesity-Associated Alterations in Cost-Benefit Decision-Making.
David Mathar, Annette Horstmann, Burkhard Pleger, Arno Villringer, Jane Neumann

Front Behav Neurosci· January 2016

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Slave to habit? Obesity is associated with decreased behavioural sensitivity to reward devaluation.
Annette Horstmann, Anja Dietrich, David Mathar, Maria Pössel, Arno Villringer

Appetite· April 2015

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Obesity-Related Differences between Women and Men in Brain Structure and Goal-Directed Behavior.
Annette Horstmann, Franziska P Busse, David Mathar, Karsten Müller, Jöran Lepsien

Front Hum Neurosci· July 2011

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