Publications of Hendrik Hartmann

Journal Article (6)

2024
Journal Article
Herzog, N.; Hartmann, H.; Janssen, L.; Kanyamibwa, A.; Waltmann, M.; Kovacs, P.; Deserno, L.; Fallon, S.; Villringer, A.; Horstmann, A.: Working memory gating in obesity is moderated by striatal dopaminergic gene variants. eLife 13, RP93369 (2024)
Journal Article
Herzog, N.; Hartmann, H.; Janssen, L.; Waltmann, M.; Fallon, S. J.; Deserno, L.; Horstmann, A.: Working memory gating in obesity: Insights from a case-control fMRI study. Appetite 195, 107179 (2024)
2023
Journal Article
Lammert, M.; Medawar, E.; Hartmann, H.; Grasser, L.; Dietrich, A.; Fenske, W.; Horstmann, A.: Distinct adaptations of endocrine and cognitive functions may contribute to high variability in long-term weight loss outcome after bariatric surgery. Physiology & Behavior 269, 114279 (2023)
Journal Article
Hartmann, H.; Janssen, L. K.; Herzog, N.; Morys, F.; Fängström, D.; Fallon, S. J.; Horstmann, A.: Self-reported intake of high-fat and high-sugar diet is not associated with cognitive stability and flexibility in healthy men. Appetite 183, 106477 (2023)
2020
Journal Article
Hartmann, H.; Pauli, L.; Janssen, L.; Huhn, S.; Ceglarek, U.; Horstmann, A.: Preliminary evidence for an association between intake of high‐fat high‐sugar diet, variations in peripheral dopamine precursor availability and dopamine‐dependent cognition in humans. Journal of Neuroendocrinology 32 (12), e12917 (2020)
2019
Journal Article
Janssen, L.; Herzog, N.; Waltmann, M.; Breuer, N.; Wiencke, K.; Rausch, F.; Hartmann, H.; Poessel, M.; Horstmann, A.: Lost in translation?: On the need for convergence in animal and human studies on the role of dopamine in diet-induced obesity. Current Addiction Reports 6 (3), pp. 229 - 257 (2019)

Talk (1)

2018
Talk
Hartmann, H.; Pauli, L.; Janssen, L.; Horstmann, A.: Are you really what you eat?: An update on diet, dopamine and the brain people. Retreat Collaborative Research Council 1052 "Obesity Mechanism" , Leipzig, Germany (2018)

Poster (12)

2023
Poster
Herzog, N.; Hartmann, H.; Janssen, L. K.; Kanyamibwa, A.; Waltmann, M.; Kovacs, P.; Deserno, L.; Fallon, S. J.; Villringer, A.; Horstmann, A.: Impaired updating of working memory representations in individuals with high BMI. 10th MindBrainBody Symposium, Berlin, Germany (2023)
2022
Poster
Rausch, F.; Hartmann, H.; Janssen, L.; John, D.; Kovacs, P.; Horstmann, A.: The association of self-reported intake of fat and sugar with mRNA expression of dopaminergic genes in the blood. 29th Annual Meeting of the Society for the Study of Ingestive Behavior (SSIB), Porto, Portugal (2022)
Poster
Rausch, F.; Hartmann, H.; Janssen, L.; John, D.; Kovacs, P.; Horstmann, A.: The association of self-reported intake of fat and sugar with peripheral expression of dopaminergic genes. International Conference of Cognitive Neuroscience 2020, Helsinki, Finland (2022)
2021
Poster
Hartmann, H.; Herzog, N.; Janssen, L.; Morys, F.; Fallon, S. J.; Horstmann, A.: Association of dietary fat and sugar and body weight with dopamine dependent stability and flexibility of working memory representations. 28th Annual Virtual Meeting of the Society for the Study of Ingestive Behavior (SSIB), Virtual (2021)
2020
Poster
Janssen, L.; Hartmann, H.; Horstmann, A.: Diet-dependent effects of amisulpride on reinforcement learning and working memory in humans. 16th Leipzig Research Festival of Life Sciences, Studienzentrum der Medizinischen Fakultät, University Leipzig, Germany (2020)
Poster
Rausch, F.; Hartmann, H.; Janssen, L.; Schleinitz, D.; Kovacs, P.; Horstmann, A.: Diet-associated differences in peripheral dopamine gene expression and their interaction with cognitive performance in humans. 16th Leipzig Research Festival of Life Sciences, Studienzentrum der Medizinischen Fakultät, University Leipzig, Germany (2020)
2019
Poster
Hartmann, H.; Pauli, L.; Janssen, L.; Huhn, S.; Ceglarek, U.; Horstmann, A.: Interaction of dopamine depletion and high-fat/sugar diet on reinforcement learning and working memory in humans. 27th Annual Meeting of the Society for the Study of Ingestive Behavior (SSIB), Utrecht, Netherlands (2019)
Poster
Hartmann, H.; Pauli, L.; Janssen, L.; Huhn, S.; Ceglarek, U.; Horstmann, A.: Interaction of dopamine depletion and high-fat/sugar diet on reinforcement learning and working memory in humans. 3rd Nordic Neuroscience Meeting , Helsinki, Finland (2019)
Poster
Janssen, L.; Hartmann, H.; Horstmann, A.: Diet-dependent effects of amisulpride on reinforcement learning and working memory in humans. 3rd Nordic Neuroscience Meeting , Helsinki, Finland (2019)
Poster
Rausch, F.; Hartmann, H.; Janssen, L.; Schleinitz, D.; Kovacs, P.; Horstmann, A.: Diet-associated differences in peripheral dopamine gene expression and their interaction with cognitive performance in humans. 3rd Nordic Neuroscience Meeting , Helsinki, Finland (2019)
Poster
Hartmann, H.; Rausch, F.; Kobel, M.: Investigating the interplay between diet, dopamine and cognitive performance. Retreat Collaborative Research Council 1052 "Obesity Mechanism" , Grimma, Germany (2019)
2018
Poster
Pauli, L.; Hartmann, H.; Janssen, L.; Ceglarek, U.; Horstmann, A.: The influence of high fat and sugar diet on the dopaminergic system and reinforcement learning. Retreat Collaborative Research Council 1052 "Obesity Mechanism" , Grimma, Germany (2018)

Thesis - PhD (1)

2024
Thesis - PhD
Hartmann, H.: The association between self-reported dietary fat and sugar intake and dopamine-dependent working memory processes in humans. Dissertation, Leipzig University, Leipzig (2024)

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