Research Topics
Species | Jan WackerSummaryAffiliation: Philipps University Country: Germany Publications
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Detail Information
Publications
Is running away right? The behavioral activation-behavioral inhibition model of anterior asymmetryJan Wacker
Faculty of Psychology, Philipps Universitat Marburg, Germany
Emotion 8:232-49. 2008..In addition, the present study also supports an association of right parietal activation with physiological arousal and the conceptualization of parietal EEG asymmetry as a mediator of emotion-related physiological arousal...
Resting posterior versus frontal delta/theta EEG activity is associated with extraversion and the COMT VAL(158)MET polymorphismJan Wacker
Faculty of Psychology, Philipps Universitat Marburg, Germany
Neurosci Lett 478:88-92. 2010....
Investigating the dopaminergic basis of extraversion in humans: A multilevel approachJan Wacker
Faculty of Psychology, Philipps Universitat Marburg, Marburg, Germany
J Pers Soc Psychol 91:171-87. 2006..New research avenues and theoretical extensions suggested by these results are discussed...
Agentic extraversion modulates the cardiovascular effects of the dopamine D2 agonist bromocriptineJan Wacker
Faculty of Psychology, Philipps Universitat Marburg, Marburg, Germany
Psychophysiology 43:372-81. 2006....
Agentic extraversion as a predictor of effort-related cardiovascular responseChristoph J Kemper
Gutenberg University Mainz, Faculty of Psychology, Staudingerweg 9, D 55099 Mainz, Germany
Biol Psychol 78:191-9. 2008..Effort decreased after the moderately difficult 2-back task. Results provide first evidence for an extraversion-based extension of the model and are discussed with regard to mood and resource allocation as possible mechanisms...
Dopamine effects on human error processing depend on catechol-O-methyltransferase VAL158MET genotypeErik M Mueller
Philipps Universitat Marburg, 35032 Marburg, Germany
J Neurosci 31:15818-25. 2011..Consistent with an influence of serotonin on PFC DA, the COMT × Substance interaction was modulated by 5-HTTLPR...
Evidence for a dopaminergic link between working memory and agentic extraversion: an analysis of load-related changes in EEG alpha 1 activityMira Lynn Chavanon
Faculty of Psychology, Philipps Universitat Marburg, Gutenbergstrasse 18, D 35032 Marburg, Germany
Biol Psychol 74:46-59. 2007..However, in contrast to our expectations this effect was largely due to parietal instead of frontal sites...
On the differentiation of N2 components in an appetitive choice task: evidence for the revised Reinforcement Sensitivity TheoryAnja Leue
Faculty of Psychology, Philipps Universitaet Marburg, Gutenbergstrasse 18, Marburg, Germany
Psychophysiology 46:1244-57. 2009..The results support the RST prediction that BAS sensitivity modulates conflict processing and confirm the cognitive-motivational conflict concept of RST...
How to consistently link extraversion and intelligence to the catechol-O-methyltransferase (COMT) gene: on defining and measuring psychological phenotypes in neurogenetic researchJan Wacker
Department of Psychology, Philipps Universitat Marburg, Germany
J Pers Soc Psychol 102:427-44. 2012..More importantly, the present findings have important implications for the definition of psychological phenotypes in neurogenetic research...
Anger and fear: Separable effects of emotion and motivational direction on somatovisceral responsesGerhard Stemmler
Philipps Universitat Marburg, Faculty of Psychology, Marburg, Germany
Int J Psychophysiol 66:141-53. 2007..Results support the Component Model of Somatovisceral Response Organization...
Personality, emotion, and individual differences in physiological responsesGerhard Stemmler
Faculty of Psychology, Philipps Universitat Marburg, Germany
Biol Psychol 84:541-51. 2010..We conclude by outlining the implications of the interactionistic approach for biopsychological personality research...
Defensiveness and anxiety predict frontal EEG asymmetry only in specific situational contextsNicolas W Crost
Faculty of Psychology, University of Marburg, Germany
Biol Psychol 78:43-52. 2008..These findings indicate that an association between EEG-asymmetry and personality variables may only be observed in situations that are relevant to the personality dimensions of interest...
Rostral anterior cingulate activity generates posterior versus anterior theta activity linked to agentic extraversionMira Lynn Chavanon
Faculty of Psychology, Philipps Universitat Marburg, Gutenbergstr 18, 35037, Marburg, Germany
Cogn Affect Behav Neurosci 11:172-85. 2011..52), and both displayed high retest stability across 5 hr and were associated with traits from the aE spectrum. These neurophysiological correlates of aE and their possible functional significance are discussed...
Sexually dimorphic link between dopamine D2 receptor gene and neuroticism-anxietyJan Wacker
Department of Psychology, University of Marburg, 35032 Marburg, Germany
Neuroreport 16:611-4. 2005..We conclude that new theoretical models are needed to account for these and other recent reports of associations between neuroticism-anxiety and brain dopamine, which cannot be interpreted within the traditional framework...
5-HTTLPR and anxiety modulate brain-heart covariationErik M Mueller
Department of Psychology, Philipps Universitat Marburg, Marburg, Germany Department of Psychology, Universitat Giessen, Giessen, Germany
Psychophysiology 50:441-53. 2013..Moreover, after negative feedback, EEG-HP correlations and feedback-related negativity amplitudes independently correlated with NANX. The results indicate that individual differences in brain-heart covariation relate to 5-HT and NANX...
The role of the nucleus accumbens and rostral anterior cingulate cortex in anhedonia: integration of resting EEG, fMRI, and volumetric techniquesJan Wacker
Department of Psychology, Philipps Universitaet, Marburg, Germany
Neuroimage 46:327-37. 2009..Taken together, these results help elucidate the neural basis of anhedonia and strengthen the argument for anhedonia as an endophenotype for depression...
Separating emotion and motivational direction in fear and anger: effects on frontal asymmetryJan Wacker
Department of Psychology, University of Marburg, Germany
Emotion 3:167-93. 2003..Results are discussed within a model based on behavioral inhibition system-behavioral activation system theory...
