S Pollmann

Summary

Affiliation: Max Planck Institute of Cognitive Neuroscience
Country: Germany

Publications

  1. ncbi request reprint The role of the corpus callosum in visual orienting: importance of interhemispheric visual transfer
    S Pollmann
    Max Planck Institute of Cognitive Neuroscience, Leipzig, Germany
    Neuropsychologia 36:763-74. 1998
  2. ncbi request reprint Splenial lesions lead to supramodal target detection deficits
    S Pollmann
    Day Clinic of Cognitive Neurology, University of Leipzig, Leipzig, Germany
    Neuropsychology 18:710-8. 2004
  3. ncbi request reprint Separating distractor rejection and target detection in posterior parietal cortex--an event-related fMRI study of visual marking
    S Pollmann
    Day Clinic of Cognitive Neurology, University of Leipzig, Liebigstrasse 22a, D 04103 Leipzig, Germany
    Neuroimage 18:310-23. 2003
  4. ncbi request reprint Left and right occipital cortices differ in their response to spatial cueing
    Stefan Pollmann
    Cognitive Neurology, AG Experimental Neuropsychology, University of Leipzig, Liebigstrasse 22a, D 04103 Leipzig, Germany
    Neuroimage 18:273-83. 2003
  5. ncbi request reprint Dichotic listening in patients with splenial and nonsplenial callosal lesions
    Stefan Pollmann
    Day Clinic of Cognitive Neurology, University of Leipzig and Max Planck Institute of Cognitive Neuroscience, Germany
    Neuropsychology 16:56-64. 2002
  6. ncbi request reprint Extinction-like effects in normals: independence of localization and response selection
    S Pollmann
    Max Planck Institute of Cognitive Neuroscience, Leipzig, Germany
    Brain Cogn 44:324-41. 2000
  7. ncbi request reprint Dissociation of memory retrieval and search processes: an event-related fMRI study
    S Pollmann
    Max Planck Institute of Cognitive Neuroscience, D 04103 Leipzig, Germany
    Microsc Res Tech 51:29-38. 2000
  8. ncbi request reprint Object working memory and visuospatial processing: functional neuroanatomy analyzed by event-related fMRI
    S Pollmann
    Max Planck Institute of Cognitive Neuroscience, Leipzig, Germany
    Exp Brain Res 133:12-22. 2000
  9. ncbi request reprint Redundancy gains for visual search after complete commissurotomy
    S Pollmann
    Department of Neurology, Max Planck Institute of Cognitive Neuroscience, Leipzig, Germany
    Neuropsychology 13:246-58. 1999
  10. ncbi request reprint A fronto-posterior network involved in visual dimension changes
    S Pollmann
    Max Planck Institute of Cognitive Neuroscience, Leipzig, Germany
    J Cogn Neurosci 12:480-94. 2000

Detail Information

Publications29

  1. ncbi request reprint The role of the corpus callosum in visual orienting: importance of interhemispheric visual transfer
    S Pollmann
    Max Planck Institute of Cognitive Neuroscience, Leipzig, Germany
    Neuropsychologia 36:763-74. 1998
    ..B. is not. The data suggest that the reversal of the contralateral distractor asymmetry in L.B. is due to the disruption of ipsilateral visual input to the right hemisphere...
  2. ncbi request reprint Splenial lesions lead to supramodal target detection deficits
    S Pollmann
    Day Clinic of Cognitive Neurology, University of Leipzig, Leipzig, Germany
    Neuropsychology 18:710-8. 2004
    ..After splenial lesions, these signals may not reach the contralateral hemisphere, leading to supramodal deficits in target detection, especially under distracting conditions...
  3. ncbi request reprint Separating distractor rejection and target detection in posterior parietal cortex--an event-related fMRI study of visual marking
    S Pollmann
    Day Clinic of Cognitive Neurology, University of Leipzig, Liebigstrasse 22a, D 04103 Leipzig, Germany
    Neuroimage 18:310-23. 2003
    ..The study provides evidence for the functional segregration of brain regions within the posterior parietal lobe...
  4. ncbi request reprint Left and right occipital cortices differ in their response to spatial cueing
    Stefan Pollmann
    Cognitive Neurology, AG Experimental Neuropsychology, University of Leipzig, Liebigstrasse 22a, D 04103 Leipzig, Germany
    Neuroimage 18:273-83. 2003
    ....
  5. ncbi request reprint Dichotic listening in patients with splenial and nonsplenial callosal lesions
    Stefan Pollmann
    Day Clinic of Cognitive Neurology, University of Leipzig and Max Planck Institute of Cognitive Neuroscience, Germany
    Neuropsychology 16:56-64. 2002
    ..However, further studies should investigate whether callosal fibers between primary and secondary auditory cortices, or between higher level multimodal cortices, are vital for the detection of left ear targets in dichotic listening...
  6. ncbi request reprint Extinction-like effects in normals: independence of localization and response selection
    S Pollmann
    Max Planck Institute of Cognitive Neuroscience, Leipzig, Germany
    Brain Cogn 44:324-41. 2000
    ..In contradistinction to our previous results, low-salience distractors had no effect on pop-out target search. This showed that explicit spatial localization demands lead to low-salience distractor interference on pop-out search...
  7. ncbi request reprint Dissociation of memory retrieval and search processes: an event-related fMRI study
    S Pollmann
    Max Planck Institute of Cognitive Neuroscience, D 04103 Leipzig, Germany
    Microsc Res Tech 51:29-38. 2000
    ..All areas with cue-associated BOLD onset, suggesting involvement in retrieval, showed prolonged BOLD activation, suggesting that they also support maintenance of the retrieved information...
  8. ncbi request reprint Object working memory and visuospatial processing: functional neuroanatomy analyzed by event-related fMRI
    S Pollmann
    Max Planck Institute of Cognitive Neuroscience, Leipzig, Germany
    Exp Brain Res 133:12-22. 2000
    ..Selective delay activation was observed anterior to the FEF and in the ascending part of the IPS. Right dorsolateral prefrontal cortex was involved in goal-directed visual search, but showed no delay activity...
  9. ncbi request reprint Redundancy gains for visual search after complete commissurotomy
    S Pollmann
    Department of Neurology, Max Planck Institute of Cognitive Neuroscience, Leipzig, Germany
    Neuropsychology 13:246-58. 1999
    ..The authors suggest that the enhancement of the bilateral RTE comes about by neural coactivation, which is especially pronounced when the slower hemisphere elicits the response...
  10. ncbi request reprint A fronto-posterior network involved in visual dimension changes
    S Pollmann
    Max Planck Institute of Cognitive Neuroscience, Leipzig, Germany
    J Cogn Neurosci 12:480-94. 2000
    ..This pattern suggests control of cross-dimensional attention shifts by the frontopolar cortex, modulating visual cortical processing by increased activation in higher-tier visual areas and suppression of activation in lower-tier areas...
  11. ncbi request reprint Event-related fMRI: comparison of conditions with varying BOLD overlap
    S Pollmann
    Max Planck Institute of Cognitive Neuroscience, Leipzig, Germany
    Hum Brain Mapp 9:26-37. 2000
    ..In the present study, task-related increases in the BOLD response were detected equally well with substantial BOLD overlap as with mostly nonoverlapping BOLD responses...
  12. ncbi request reprint ERP and fMRI correlates of endogenous and exogenous focusing of visual-spatial attention
    E Natale
    Day Clinic of Cognitive Neurology, University of Leipzig, Leipzig, Germany
    Eur J Neurosci 23:2511-21. 2006
    ..In contrast, the effects of those changes, resulting in a modulation of activation in visual occipital areas, are indexed by P1...
  13. ncbi request reprint Prefrontal cortex activation in task switching: an event-related fMRI study
    A Dove
    Max Planck Institute of Cognitive Neuroscience, Stephanstr 1a, D 04103, Leipzig, Germany
    Brain Res Cogn Brain Res 9:103-9. 2000
    ..However, the results also showed that this region is neither the only region involved in task switching nor a region specifically involved in task switching...
  14. ncbi request reprint Switching between dimensions, locations, and responses: the role of the left frontopolar cortex
    S Pollmann
    Day Clinic of Cognitive Neurology and Max Planck Institute of Cognitive Neuroscience, University of Leipzig, Leipzig, D 04103, Germany
    Neuroimage 14:S118-24. 2001
    ..Further experiments will have to show whether LFPC is actively involved in the reallocation of attentional resources or whether it rather has a monitoring function...
  15. ncbi request reprint Top-down controlled visual dimension weighting: an event-related fMRI study
    R Weidner
    Department of Experimental Psychology, University of Leipzig, Leipzig, Germany
    Cereb Cortex 12:318-28. 2002
    ....
  16. ncbi request reprint Covert reorienting and inhibition of return: an event-related fMRI study
    Jöran Lepsien
    Max Planck Institute of Cognitive Neuroscience, Leipzig, Germany
    J Cogn Neurosci 14:127-44. 2002
    ..Pre-SEF and pre-FEF areas were involved both in covert reorienting and IOR. The supramarginal gyri were bilaterally involved in IOR, with the right supramarginal gyrus additionally involved in covert reorienting...
  17. ncbi request reprint The neural basis of the bilateral distribution advantage
    Stefan Pollmann
    University of Leipzig, Day Clinic of Cognitive Neurology, Liebigstr 22a, 04103 Leipzig, Germany
    Exp Brain Res 153:322-33. 2003
    ....
  18. ncbi request reprint Neural basis of redundancy effects in visual object categorization
    Julia Reinholz
    Day Clinic of Cognitive Neurology, University of Leipzig, Leipzig, Germany
    Neurosci Lett 412:123-8. 2007
    ..e. in the Fusiform Face Area (FFA) for pictures of faces and in the Parahippocampal Place Areas (PPAs) for pictures of buildings. These results suggest an involvement of visual object-selective areas in the behavioral redundancy gain...
  19. ncbi request reprint Auditory target detection in dichotic listening involves the orbitofrontal and hippocampal paralimbic belts
    Stefan Pollmann
    University of Leipzig, Day Clinic of Cognitive Neurology, Germany
    Cereb Cortex 14:903-13. 2004
    ..The data show the importance of the orbitofrontal and hippocampal paralimbic belts for auditory stimulus decision processes based on ambivalent sensory information...
  20. ncbi request reprint Differential activation of object-selective visual areas by passive viewing of pictures and words
    Julia Reinholz
    Day Clinic of Cognitive Neurology, University of Leipzig, Germany
    Brain Res Cogn Brain Res 24:702-14. 2005
    ..Taken together, these results show that names of pictures do not automatically activate the corresponding object-selective areas...
  21. ncbi request reprint Anterior prefrontal cortex contributions to attention control
    Stefan Pollmann
    University Hospital Leipzig, Day Clinic of Cognitive Neurology, Germany
    Exp Psychol 51:270-8. 2004
    ..This process may occur in the absence of awareness and may support visual dimension weighting by inhibition of the old relevant dimension in favor of the new dimension...
  22. ncbi request reprint Perception modulates auditory cortex activation
    Stefan Pollmann
    Department of Experimental Psychology, Otto von Guericke University Magdeburg, Magdeburg, Germany
    Neuroreport 17:1779-82. 2006
    ..This shows that activity at the earliest stage of cortical auditory processing reflects subjective perceptual decisions. Whether this activation is driven by bottom-up or top-down factors remains to be investigated...
  23. ncbi request reprint Interhemispheric resource sharing: decreasing benefits with increasing processing efficiency
    Marianne Maertens
    Day Clinic of Cognitive Neurology, University Clinic Leipzig, Leipzig, Germany
    Brain Cogn 58:183-92. 2005
    ..Thus, the size of the BDA is determined by both, processing efficiency and task complexity...
  24. ncbi request reprint Shift of activity from attention to motor-related brain areas during visual learning
    Stefan Pollmann
    Department of Experimental Psychology, Otto von Guericke University, Postbox 4120, 39016 Magdeburg, Germany
    Nat Neurosci 8:1494-6. 2005
    ....
  25. ncbi request reprint Selective and interactive neural correlates of visual dimension changes and response changes
    Stefan Pollmann
    Department of Experimental Psychology, University of Magdeburg, Germany
    Neuroimage 30:254-65. 2006
    ....
  26. ncbi request reprint fMRI reveals a common neural substrate of illusory and real contours in V1 after perceptual learning
    Marianne Maertens
    Otto von Guericke University, Magdeburg, Germany
    J Cogn Neurosci 17:1553-64. 2005
    ..The behavioral specificity of the learning effects supports an involvement of V1 in perceptual learning, and not in unspecific attentional effects...
  27. ncbi request reprint Division of labor between the hemispheres for complex but not simple tasks: an implemented connectionist model
    Padraic Monaghan
    Institute for Adaptive and Neural Computation, Division of Informatics, University of Edinburgh, Scotland
    J Exp Psychol Gen 132:379-99. 2003
    ..The authors show that relating computational models to behavioral and imaging data proves fruitful for understanding hemispheric processing and generating testable hypotheses...
  28. ncbi request reprint Determining subprocesses of visual feature search with reaction time models
    Gisela Müller-Plath
    Max Planck Institute of Cognitive Neuroscience, Leipzig, Germany
    Psychol Res 67:80-105. 2003
    ..The model provides an explanation for the strong variation in the slope of reaction time functions, which is not based on an explicit distinction between parallel and serial search processes...
  29. ncbi request reprint Illusory contours do not pass through the "blind spot"
    Marianne Maertens
    New York University, NY, USA
    J Cogn Neurosci 19:91-101. 2007
    ..The current results substantiate the assumption that neural activity in area V1 is closely related to our phenomenal experience of illusory contours in particular, and to the construction of our subjective percepts in general...