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Journal Article (4)

  1. 2019
    Journal Article
    Morys, F.; Janssen, L.; Cesnaite, E.; Beyer, F.; Garcia-Garcia, I.; Kumral, D.; Liem, F.; Mehl, N.; Mahjoory, K.; Schrimpf, A. et al.; Gaebler, M.; Margulies, D. S.; Villringer, A.; Neumann, J.; Nikulin, V. V.; Horstmann, A.: Hemispheric asymmetries in resting-state EEG and fMRI are related to approach and avoidance behaviour, but not to eating behaviour or BMI. Human Brain Mapping (accepted)
  2. 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)
  3. 2018
    Journal Article
    Sescousse, G.; Ligneul, R.; van Holst, R. J.; Janssen, L.; de Boer , F.; Janssen, M.; Berry , A. S.; Jagust, W. J.; Cools, R.: Spontaneous eye blink rate and dopamine synthesis capacity: Preliminary evidence for an absence of positive correlation. European Journal of Neuroscience 47 (9), pp. 1081 - 1086 (2018)
  4. Journal Article
    Janssen, L.; Duif, I.; van Loon, I.; de Vries, J. H. M.; Speckens, A. E. M.; Cools, R.; Aarts , E.: Greater mindful eating practice is associated with better reversal learning. Scientific Reports 8 (2018)

Talk (3)

  1. 2019
    Talk
    Janssen, L.: Food for thought about habitual vs. goal-directed control. Guest Lecture, Habit Lab, University of Amsterdam, The Netherlands (2019)
  2. 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)
  3. Talk
    Janssen, L.: Food for thought about habitual vs. goal-directed control. Colloquium of Biological Psychiatry Department , University of Cologne, Germany (2018)

Poster (10)

  1. 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)
  2. 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)
  3. Poster
    Herzog, N.; Cesnaite, E.; Janssen, L.; Deserno, L.; Villringer, A.; Nikulin, V. V.; Horstmann, A.: Trait and state electrophysiological correlates of working memory updating and maintenance. 3rd Nordic Neuroscience Meeting , Helsinki, Finland (2019)
  4. 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)
  5. 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)
  6. Poster
    Herzog, N.; Cesnaite, E.; Janssen, L.; Deserno, L.; Villringer, A.; Nikulin, V. V.; Horstmann, A.: Trait and state electrophysiological correlates of working memory updating and maintenance. 7th Science Factory: TMS–EEG Summer School and Workshop, Aalto University, Helsinki, Finland (2019)
  7. Poster
    Janssen, L.: Diet-dependent effects of amisulpride on reinforcement learning and working memory in humans. Retreat Collaborative Research Council 1052 "Obesity Mechanism" , Grimma, Germany (2019)
  8. 2018
    Poster
    Morys, F.; Janssen, L.; Cesnaite, E.; García-García, I.; Kube, J.; Schrimpf, A.; Kumral, D.; Mehl, N.; Mahjoory, K.; Margulies, D. S. et al.; Gaebler, M.; Villringer, A.; Neumann, J.; Nikulin, V. V.; Horstmann, A.: Hemispheric bias in resting state EEG and fMRI is related to approach/avoidance behaviors, but not BMI. 2018 Organization for Human Brain Mapping Annual Meeting, Singapore (2018)
  9. Poster
    Janssen, L.; Mahner, F.; Dietrich, A.; Schlagenhauf, F.; Deserno, L.; Horstmann, A.: Reliance on model-free and model-based learning relates to obesity. The Eighth International Symposium on "Biology of Decision Making" (SBDM), Paris, France (2018)
  10. 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)

  1. 2017
    Thesis - PhD
    Janssen, L.: Breaking bad habits: A meditation on the neurocognitive mechanisms of compulsive behaviour. Dissertation, 157 pp., Radboud University, Nijmegen, The Netherlands (2017)

Working Paper (3)

  1. 2019
    Working Paper
    Lammert, M.; Morys, F.; Hartmann, H.; Janssen, L.; Horstmann, A.: MIS – a new scoring method for the operation span task that accounts for math, remembered items and sequence. PsyArXiv (2019)
  2. Working Paper
    Janssen, L.; Mahner, F.; Schlagenhauf, F.; Deserno, L.; Horstmann, A.: Reliance on model-based and model-free control in obesity. PsyArXiv (2019)
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