Ruth M Krebs

Summary

Affiliation: Duke University Medical Center
Country: USA

Publications

  1. pmc The Saccadic Re-Centering Bias is Associated with Activity Changes in the Human Superior Colliculus
    Ruth M Krebs
    Center for Cognitive Neuroscience, Duke University Durham, NC, USA
    Front Hum Neurosci 4:193. 2010
  2. pmc High-field FMRI reveals brain activation patterns underlying saccade execution in the human superior colliculus
    Ruth M Krebs
    Department of Neurology, Otto von Guericke University, Magdeburg, Germany
    PLoS ONE 5:e8691. 2010
  3. pmc The influence of reward associations on conflict processing in the Stroop task
    Ruth M Krebs
    Center for Cognitive Neuroscience, Duke University, Durham, NC 27708, USA
    Cognition 117:341-7. 2010
  4. pmc Reward associations reduce behavioral interference by changing the temporal dynamics of conflict processing
    Ruth M Krebs
    Center for Cognitive Neuroscience, Duke University, Durham, North Carolina, United States of America
    PLoS ONE 8:e53894. 2013
  5. pmc The involvement of the dopaminergic midbrain and cortico-striatal-thalamic circuits in the integration of reward prospect and attentional task demands
    Ruth M Krebs
    Center for Cognitive Neuroscience, Duke University, Durham, NC 27708, USA
    Cereb Cortex 22:607-15. 2012
  6. pmc Substantia nigra activity level predicts trial-to-trial adjustments in cognitive control
    Carsten Nicolas Boehler
    Leibniz Institute for Neurobiology, Magdeburg, Germany
    J Cogn Neurosci 23:362-73. 2011
  7. pmc The neural underpinnings of how reward associations can both guide and misguide attention
    Ruth M Krebs
    Center for Cognitive Neuroscience, Duke University, Durham, North Carolina 27708, USA
    J Neurosci 31:9752-9. 2011
  8. pmc Hippocampal networks habituate as novelty accumulates
    Vishnu P Murty
    Center for Cognitive Neuroscience, Duke University, Durham, North Carolina 27708, USA
    Learn Mem 20:229-35. 2013
  9. pmc Electrophysiological recordings in humans reveal reduced location-specific attentional-shift activity prior to recentering saccades
    Ruth M Krebs
    Center for Cognitive Neuroscience, Duke University, Durham, NC, USA
    J Neurophysiol 107:1393-402. 2012
  10. pmc The influence of different Stop-signal response time estimation procedures on behavior-behavior and brain-behavior correlations
    C Nicolas Boehler
    Center for Cognitive Neuroscience, Duke University, Durham, NC, USA
    Behav Brain Res 229:123-30. 2012

Detail Information

Publications15

  1. pmc The Saccadic Re-Centering Bias is Associated with Activity Changes in the Human Superior Colliculus
    Ruth M Krebs
    Center for Cognitive Neuroscience, Duke University Durham, NC, USA
    Front Hum Neurosci 4:193. 2010
    ....
  2. pmc High-field FMRI reveals brain activation patterns underlying saccade execution in the human superior colliculus
    Ruth M Krebs
    Department of Neurology, Otto von Guericke University, Magdeburg, Germany
    PLoS ONE 5:e8691. 2010
    ..The knowledge about the function of this structure is mainly based on single-unit recordings in animals with relatively few neuroimaging studies investigating eye-movement related brain activity in humans...
  3. pmc The influence of reward associations on conflict processing in the Stroop task
    Ruth M Krebs
    Center for Cognitive Neuroscience, Duke University, Durham, NC 27708, USA
    Cognition 117:341-7. 2010
    ..These observations imply that the prospect of reward enhances the processing of task-relevant stimulus information, whereas incongruent reward-related information in a task-irrelevant dimension can impede task performance...
  4. pmc Reward associations reduce behavioral interference by changing the temporal dynamics of conflict processing
    Ruth M Krebs
    Center for Cognitive Neuroscience, Duke University, Durham, North Carolina, United States of America
    PLoS ONE 8:e53894. 2013
    ..Taken together, the present data demonstrate that reward associations can influence conflict processing by changing the temporal dynamics of stimulus processing and subsequent cognitive-control mechanisms...
  5. pmc The involvement of the dopaminergic midbrain and cortico-striatal-thalamic circuits in the integration of reward prospect and attentional task demands
    Ruth M Krebs
    Center for Cognitive Neuroscience, Duke University, Durham, NC 27708, USA
    Cereb Cortex 22:607-15. 2012
    ....
  6. pmc Substantia nigra activity level predicts trial-to-trial adjustments in cognitive control
    Carsten Nicolas Boehler
    Leibniz Institute for Neurobiology, Magdeburg, Germany
    J Cogn Neurosci 23:362-73. 2011
    ..This SN-based modulatory mechanism is presumably mediated via a wider network that determines response speed in this task, including frontal and parietal control regions, along with the BG and the associated subthalamic nucleus...
  7. pmc The neural underpinnings of how reward associations can both guide and misguide attention
    Ruth M Krebs
    Center for Cognitive Neuroscience, Duke University, Durham, North Carolina 27708, USA
    J Neurosci 31:9752-9. 2011
    ....
  8. pmc Hippocampal networks habituate as novelty accumulates
    Vishnu P Murty
    Center for Cognitive Neuroscience, Duke University, Durham, North Carolina 27708, USA
    Learn Mem 20:229-35. 2013
    ..This novel demonstration of a dynamic adjustment in neural responses to novelty suggests a similarly dynamic allocation of neural resources based on recent experience...
  9. pmc Electrophysiological recordings in humans reveal reduced location-specific attentional-shift activity prior to recentering saccades
    Ruth M Krebs
    Center for Cognitive Neuroscience, Duke University, Durham, NC, USA
    J Neurophysiol 107:1393-402. 2012
    ....
  10. pmc The influence of different Stop-signal response time estimation procedures on behavior-behavior and brain-behavior correlations
    C Nicolas Boehler
    Center for Cognitive Neuroscience, Duke University, Durham, NC, USA
    Behav Brain Res 229:123-30. 2012
    ..In sum, the current results highlight that different SSRT-estimation procedures can strongly influence the distribution of SSRT values across subjects, which in turn can ramify into correlational analyses with other parameters...
  11. doi request reprint Personality traits are differentially associated with patterns of reward and novelty processing in the human substantia nigra/ventral tegmental area
    Ruth M Krebs
    Department of Neurology and Center for Advanced Imaging, Otto von Guericke University, Magdeburg, Germany
    Biol Psychiatry 65:103-10. 2009
    ....
  12. pmc The role of stimulus salience and attentional capture across the neural hierarchy in a stop-signal task
    Carsten N Boehler
    Center for Cognitive Neuroscience, Duke University, Durham, North Carolina, United States of America
    PLoS ONE 6:e26386. 2011
    ..Activity profiles in frontal areas, in turn, were activated mainly by task-relevant Stop-trials, presumably reflecting a combination of triggered top-down attentional influences and inhibitory motor-control processes...
  13. pmc Affective modulation of cognitive control is determined by performance-contingency and mediated by ventromedial prefrontal and cingulate cortex
    Senne Braem
    Department of Experimental Psychology, Ghent University, Ghent, 9000, Belgium, and Center for Cognitive Neuroscience, Duke University, Durham, North Carolina 27708
    J Neurosci 33:16961-70. 2013
    ....
  14. doi request reprint The novelty exploration bonus and its attentional modulation
    Ruth M Krebs
    Department of Neurology and Center for Advanced Imaging, Otto von Guericke University, Magdeburg, Germany
    Neuropsychologia 47:2272-81. 2009
    ....
  15. ncbi request reprint Utilization of reward-prospect enhances preparatory attention and reduces stimulus conflict
    Berry van den Berg
    Center for Cognitive Neuroscience, Duke University, Box 90999, Durham, NC, 27708 0999, USA
    Cogn Affect Behav Neurosci 14:561-77. 2014
    ..Thus, the prospect of reward appears to recruit attentional preparation circuits to enhance processing of task-relevant target information. ..