Publications of David Mathar

Wiencke, K.; Horstmann, A.; Mathar, D.; Villringer, A.; Neumann, J.: Dopamine release, diffusion and uptake: A computational model for synaptic and volume transmission. PLoS Computational Biology 16 (11), e1008410 (2020)

Kube, J.; Mathar, D.; Horstmann, A.; Kotz, S. A.; Villringer, A.; Neumann, J.: Altered monetary loss processing and reinforcement-based learning in individuals with obesity. Brain Imaging and Behavior 12 (5), pp. 1431 - 1449 (2018)

Mehl, N.; Mueller-Wieland, L.; Mathar, D.; Horstmann, A.: Retraining automatic action tendencies in obesity. Physiology & Behavior 192, pp. 50 - 58 (2018)

Mathar, D.; Neumann, J.; Villringer, A.; Horstmann, A.: Failing to learn from negative prediction errors: Obesity is associated with alterations in a fundamental neural learning mechanism. Cortex 95, pp. 222 - 237 (2017)

Mathar, D.; Wilkinson, L.; Holl, A.; Neumann, J.; Deserno, L.; Villringer, A.; Jahanshahi, M.; Horstmann, A.: 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. Cortex 90, pp. 149 - 162 (2017)

Mühlberg, C.; Mathar, D.; Villringer, A.; Horstmann, A.; Neumann, J.: Stopping at the sight of food: How gender and obesity impact on response inhibition. Appetite 107, pp. 663 - 676 (2016)

Dietrich, A.; Hollmann, M.; Mathar, D.; Villringer, A.; Horstmann, A.: Brain regulation of food craving: Relationships with weight status and eating behavior. International Journal of Obesity 40, pp. 982 - 989 (2016)

Mathar, D.; Horstmann, A.; Pleger, B.; Villringer, A.; Neumann, J.: Is it worth the effort?: Novel insights into obesity-associated alterations in cost-benefit decision-making. Frontiers in Behavioral Neuroscience 9, 360 (2016)

Horstmann, A.; Dietrich, A.; Mathar, D.; Poessel, M.; Villringer, A.; Neumann, J.: Slave to habit? Obesity is associated with decreased behavioural sensitivity to reward devaluation. Appetite 87, pp. 175 - 183 (2015)

Horstmann, A.; Busse, F. P.; Mathar, D.; Mueller, K.; Lepsien, J.; Schlögl, H.; Kabisch, S.; Kratzsch, J.; Neumann, J.; Stumvoll, M. et al.; Villringer, A.; Pleger, B.: Obesity-related differences between women and men in brain structure and goal-directed behavior. Frontiers in Human Neuroscience 5, 58 (2011)

Neumann, J.; Horstmann, A.; Austin, K.; Mathar, D.; Villringer, A.: Obesity-related effects on response inhibition after the presentation of food stimuli. In Neuroscience Meeting Planner. Society for Neuroscience, New Orleans, LA (2012)

Kube, J.; Mathar, D.; Villringer, A.; Horstmann, A.; Neumann, J.: Altered functional connectivity during prediction error processing in individuals with obesity. 22nd Annual Meeting of the Organization for Human Brain Mapping (OHBM), Geneva, Switzerland (2016)

Kube, J.; Mathar, D.; Kastner, L.; Horstmann, A.; Villringer, A.; Neumann, J.: Cardiac concomitants of decreased reinforcement learning in individuals with obesity. 45th Annual Meeting of the Society for Neuroscience (SfN), Chicago, IL, USA (2015)

Dietrich, A.; Hollmann, M.; Mathar, D.; Villringer, A.; Horstmann, A.: Weight status and eating behavior affect how the brain regulates food craving. 1st Leipzig International Meeting for Interdisciplinary Obesity Research (LIMIOR), Leipzig, Germany (2015)

Horstmann, A.; Dietrich, A.; Mathar, D.; Poessel, M.; Neumann, J.; Villringer, A.: Obesity is associated with decreased behavioural sensitivity to reward devaluation. 30. Jahrestagung der Deutschen Adipositas Gesellschaft, Leipzig, Germany (2014)

Mathar, D.; Horstmann, A.; Villringer, A.; Neumann, J.: A novel cost-benefit decision-making task reveals obesity and gender related differences in the weighing of reward and physical effort. Neuroeconomics: Decision Making and the Brain, Lausanne, Switzerland (2013)

Mathar, D.; Neumann, J.; Pleger, B.; Villringer, A.; Horstmann, A.: The impact of obesity, gender and impulsivity on fronto-striatal system function. 19th Annual Meeting of the Organization of Human Brain Mapping (OHBM), Seattle, WA, USA (2013)

Mathar, D.; Neumann, J.; Pleger, B.; Villringer, A.; Horstmann, A.: The impact of obesity, gender and impulsivity on fronto-striatal system function. 11th Leipzig Research Festival for Life Sciences, Leipzig, Germany (2012)

Mathar, D.; Neumann, J.; Pleger, B.; Villringer, A.; Horstmann, A.: The impact of obesity and gender on probabilistic stimulus response learning. Leipzig Research Festival for Life Sciences 2012, Leipzig, Germany (2012)

Neumann, J.; Horstmann, A.; Austin, K.; Mathar, D.; Villringer, A.: Obesity-related effects on response inhibition after the presentation of food stimuli. 11th Leipzig Research Festival for Life Sciences, Leipzig, Germany (2012)