Search Results - "Mathar, David"

Signatures of Perseveration and Heuristic-Based Directed Exploration in Two-Step Sequential Decision Task Behaviour.

Authors: Brands, Angela Mariele Mathar, David Peters, Jan

Source: Computational Psychiatry. 2025, Vol. 9 Issue 1, p39-62. 24p.

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Erotic cue exposure increases physiological arousal, biases choices toward immediate rewards, and attenuates model‐based reinforcement learning.

Authors: Mathar, David Wiebe, Annika Tuzsus, Deniz et al.

Source: Psychophysiology. Dec2023, Vol. 60 Issue 12, p1-27. 27p.

Catecholamine precursor modulation of human exploration: Evidence from a large gender-balanced sample.

Authors: Brands, Angela Mariele Knauth, Kilian Mathar, David et al.

Source: PLoS Computational Biology. 6/11/2026, Vol. 22 Issue 6, p1-26. 26p.

The catecholamine precursor Tyrosine reduces autonomic arousal and decreases decision thresholds in reinforcement learning and temporal discounting.

Authors: Mathar, David Erfanian Abdoust, Mani Marrenbach, Tobias et al.

Source: PLoS Computational Biology. 12/22/2022, Vol. 18 Issue 12, p1-36. 36p. 4 Charts, 9 Graphs.

Gambling Environment Exposure Increases Temporal Discounting but Improves Model-Based Control in Regular Slot-Machine Gamblers.

Authors: WAGNER, BEN MATHAR, DAVID PETERS, JAN

Source: Computational Psychiatry. 2022, Vol. 6 Issue 1, p142-165. 24p.

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Stopping at the sight of food - How gender and obesity impact on response inhibition.

Authors: Mühlberg, Christoph Mathar, David Villringer, Arno et al.

Source: Appetite. Dec2016, Vol. 107, p663-676. 14p.

A potential link between gambling addiction severity and central dopamine levels: Evidence from spontaneous eye blink rates.

Authors: Mathar, David Wiehler, Antonius Chakroun, Karima et al.

Source: Scientific Reports. 9/6/2018, Vol. 8 Issue 1, p1-1. 1p.

Dopamine release, diffusion and uptake: A computational model for synaptic and volume transmission.

Authors: Wiencke, Kathleen Horstmann, Annette Mathar, David et al.

Source: PLoS Computational Biology. 11/30/2020, Vol. 16 Issue 11, p1-26. 26p. 1 Color Photograph, 3 Diagrams, 3 Graphs.

Slave to habit? Obesity is associated with decreased behavioural sensitivity to reward devaluation.

Authors: Horstmann, Annette Dietrich, Anja Mathar, David et al.

Source: Appetite. Apr2015, Vol. 87, p175-183. 9p.

Dopamine regulates decision thresholds in human reinforcement learning in males.

Authors: Chakroun K Wiehler A Wagner B et al.

Source: Nature communications [Nat Commun] 2023 Sep 04; Vol. 14 (1), pp. 5369. Date of Electronic Publication: 2023 Sep 04.

Publication Type: Journal Article; Research Support, Non-U.S. Gov't

Journal Info: Publisher: Nature Pub. Group Country of Publication: England NLM ID: 101528555 Publication Model: Electronic Cited Medium: Internet ISSN: 2041-1723 (Electronic) Linking ISSN: 20411723 NLM ISO Abbreviation: Nat Commun Subsets: MEDLINE

Erotic cue exposure increases neural reward responses without modulating temporal discounting.

Authors: Knauth K Mathar D Kuzmanovic B et al.

Source: Imaging neuroscience (Cambridge, Mass.) [Imaging Neurosci (Camb)] 2023 Aug 18; Vol. 1. Date of Electronic Publication: 2023 Aug 18 (Print Publication: 2023).

Publication Type: Journal Article

Journal Info: Publisher: The MIT Press Country of Publication: United States NLM ID: 9918663686606676 Publication Model: eCollection Cited Medium: Internet ISSN: 2837-6056 (Electronic) Linking ISSN: 28376056 NLM ISO Abbreviation: Imaging Neurosci (Camb) Subsets: PubMed not MEDLINE

Altered monetary loss processing and reinforcement-based learning in individuals with obesity.

Authors: Kube J Mathar D Horstmann A et al.

Source: Brain imaging and behavior [Brain Imaging Behav] 2018 Oct; Vol. 12 (5), pp. 1431-1449.

Publication Type: Journal Article

Journal Info: Publisher: Springer Country of Publication: United States NLM ID: 101300405 Publication Model: Print Cited Medium: Internet ISSN: 1931-7565 (Electronic) Linking ISSN: 19317557 NLM ISO Abbreviation: Brain Imaging Behav Subsets: MEDLINE

Is it Worth the Effort? Novel Insights into Obesity-Associated Alterations in Cost-Benefit Decision-Making.

Authors: Mathar D Horstmann A Pleger B et al.

Source: Frontiers in behavioral neuroscience [Front Behav Neurosci] 2016 Jan 12; Vol. 9, pp. 360. Date of Electronic Publication: 2016 Jan 12 (Print Publication: 2015).

Publication Type: Journal Article

Journal Info: Publisher: Frontiers Research Foundation Country of Publication: Switzerland NLM ID: 101477952 Publication Model: eCollection Cited Medium: Print ISSN: 1662-5153 (Print) Linking ISSN: 16625153 NLM ISO Abbreviation: Front Behav Neurosci Subsets: PubMed not MEDLINE

Dopaminergic modulation of the exploration/exploitation trade-off in human decision-making.

Authors: Chakroun K Mathar D Wiehler A et al.

Source: ELife [Elife] 2020 Jun 02; Vol. 9. Date of Electronic Publication: 2020 Jun 02.

Publication Type: Journal Article; Research Support, Non-U.S. Gov't

Journal Info: Publisher: eLife Sciences Publications, Ltd Country of Publication: England NLM ID: 101579614 Publication Model: Electronic Cited Medium: Internet ISSN: 2050-084X (Electronic) Linking ISSN: 2050084X NLM ISO Abbreviation: Elife Subsets: MEDLINE

Failing to learn from negative prediction errors: Obesity is associated with alterations in a fundamental neural learning mechanism.

Authors: Mathar D Neumann J Villringer A et al.

Source: Cortex; a journal devoted to the study of the nervous system and behavior [Cortex] 2017 Oct; Vol. 95, pp. 222-237. Date of Electronic Publication: 2017 Aug 24.

Publication Type: Journal Article

Journal Info: Publisher: Masson Country of Publication: Italy NLM ID: 0100725 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1973-8102 (Electronic) Linking ISSN: 00109452 NLM ISO Abbreviation: Cortex Subsets: MEDLINE

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.

Authors: Mathar D Wilkinson L Holl AK et al.

Source: Cortex; a journal devoted to the study of the nervous system and behavior [Cortex] 2017 May; Vol. 90, pp. 149-162. Date of Electronic Publication: 2016 Sep 19.

Publication Type: Journal Article

Journal Info: Publisher: Masson Country of Publication: Italy NLM ID: 0100725 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1973-8102 (Electronic) Linking ISSN: 00109452 NLM ISO Abbreviation: Cortex Subsets: MEDLINE

Obesity-Related Differences between Women and Men in Brain Structure and Goal-Directed Behavior.

Authors: Horstmann A Busse FP Mathar D et al.

Source: Frontiers in human neuroscience [Front Hum Neurosci] 2011 Jun 10; Vol. 5, pp. 58. Date of Electronic Publication: 2011 Jun 10 (Print Publication: 2011).

Publication Type: Journal Article

Journal Info: Publisher: Frontiers Research Foundation Country of Publication: Switzerland NLM ID: 101477954 Publication Model: eCollection Cited Medium: Internet ISSN: 1662-5161 (Electronic) Linking ISSN: 16625161 NLM ISO Abbreviation: Front Hum Neurosci Subsets: PubMed not MEDLINE