Zobrazeno 1 - 10
of 86
pro vyhledávání: '"Martin, Pyka"'
Publikováno v:
Advances and Applications in Bioinformatics and Chemistry, Vol 2010, Iss default, Pp 15-24 (2010)
Dominik Heider1, Sascha Hauke3, Martin Pyka4, Daniel Kessler21Department of Bioinformatics, Center for Medical Biotechnology, 2Institute of Cell Biology (Cancer Research), University of Duisburg-Essen, Essen, Germany; 3Institute of Computer Science,
Externí odkaz:
https://doaj.org/article/18ee1cf892cb4daf9643056b8e87ec8c
Autor:
Martin Pyka, Sen Cheng
Publikováno v:
PLoS ONE, Vol 9, Iss 1, p e85016 (2014)
The basic structure of the cortico-hippocampal system is highly conserved across mammalian species. Comparatively few hippocampal neurons can represent and address a multitude of cortical patterns, establish associations between cortical patterns and
Externí odkaz:
https://doaj.org/article/58d20c92185547f7b111589e230f3cc5
Publikováno v:
PLoS ONE, Vol 8, Iss 3, p e58336 (2013)
The Behavioral Inhibition System (BIS) as defined within the Reinforcement Sensitivity Theory (RST) modulates reactions to stimuli indicating aversive events. Gray's trait Anxiety determines the extent to which stimuli activate the BIS. While studies
Externí odkaz:
https://doaj.org/article/5552855f800d4c6f91edeae9a216e80e
Autor:
Johannes Bedenbender, Frieder M Paulus, Sören Krach, Martin Pyka, Jens Sommer, Axel Krug, Stephanie H Witt, Marcella Rietschel, Davide Laneri, Tilo Kircher, Andreas Jansen
Publikováno v:
PLoS ONE, Vol 6, Iss 12, p e26354 (2011)
Functional magnetic resonance imaging (fMRI) can be combined with genotype assessment to identify brain systems that mediate genetic vulnerability to mental disorders ("imaging genetics"). A data analysis approach that is widely applied is "functiona
Externí odkaz:
https://doaj.org/article/bd6238b066334c00bf3b93528662a6c6
Autor:
Martin Pyka, Christian F Beckmann, Sonja Schöning, Sascha Hauke, Dominik Heider, Harald Kugel, Volker Arolt, Carsten Konrad
Publikováno v:
PLoS ONE, Vol 4, Iss 9, p e7198 (2009)
BACKGROUND: The default-mode network (DMN) is a functional network with increasing relevance for psychiatric research, characterized by increased activation at rest and decreased activation during task performance. The degree of DMN deactivation duri
Externí odkaz:
https://doaj.org/article/fc8607623f9f4f3288519aa0ea083444
Autor:
Nadim Joni Shah, Axel Krug, Michael Wagner, Wolfgang Wölwer, Leonhard Schilbach, Georg Wiedemann, Jutta Herrlich, Martin W. Landsberg, Martin Pyka, Alexander Rapp, Georg Winterer, Jürgen Brinkmeyer, Maurice Cabanis, Tilo Kircher, Katharina Pauly, Henrik Walter, Christian Kärgel, Bernhard W. Müller, Stefan Klingberg, Kai Vogeley, Thilo Kellermann
Publikováno v:
Schizophrenia Research. 152:176-183
Decisions are called decisions under uncertainty when either prior information is incomplete or the outcomes of the decision are unclear. Alterations in these processes related to decisions under uncertainty have been linked to delusions. In patients
Autor:
Axel Krug, Markus M. Nöthen, Jens Sommer, Frieder M. Paulus, Miriam Mette, Marcella Rietschel, Tilo Kircher, Stephanie H. Witt, Johannes Bedenbender, Andreas Jansen, Sören Krach, Martin Pyka
Publikováno v:
Human Brain Mapping. 35:1190-1200
Background: Genome-wide association studies have identified the rs1006737 single nucleotide polymorphism (SNP) in the CACNA1C gene as a susceptibility locus for schizophrenia and bipolar disorder. On the neural systems level this association is expla
Autor:
Renate Thienel, Hanna Kockler, Stefan Klingberg, Axel Krug, Knut Schnell, Wolfgang Wölwer, Nadim Joni Shah, Maurice Cabanis, Stephanie Loos-Jankowiak, Michael Wagner, Tilo Kircher, Martin Pyka, Henrik Walter, Georg Wiedemann, Stephanie Mehl, Bernhard W. Müller, Kai Vogeley, Katharina Pauly, Karin Langohr, Tony Stöcker, Jutta Herrlich, Georg Winterer, Francesco Musso, Alexander Rapp
Publikováno v:
Cognitive, Affective, & Behavioral Neuroscience. 13:330-345
Attributions are constantly assigned in everyday life. A well-known phenomenon is the self-serving bias: that is, people's tendency to attribute positive events to internal causes (themselves) and negative events to external causes (other persons/cir
Autor:
Bettina Pfleiderer, Tilo Kircher, Benjamin Straube, Volker Arolt, Andreas Ströhle, Hans-Ulrich Wittchen, Carsten Konrad, Alexander L. Gerlach, Ulrike Lueken, Isabelle Reinhardt, André Wittmann, Thilo Kellermann, Martin Pyka, Andrew T. Gloster, Andreas Jansen
Publikováno v:
Biological Psychiatry. 73:93-101
Background Learning by conditioning is a key ability of animals and humans for acquiring novel behavior necessary for survival in a changing environment. Aberrant conditioning has been considered a crucial factor in the etiology and maintenance of pa
Publikováno v:
Neuroinformatics. 10:409-413