C S Herrmann

Summary

Affiliation: Otto-von-Guericke University
Country: Germany

Publications

  1. pmc Inter- and intra-individual covariations of hemodynamic and oscillatory gamma responses in the human cortex
    Tino Zaehle
    Department of Biological Psychology, Otto von Guericke University Magdeburg Magdeburg, Germany
    Front Hum Neurosci 3:8. 2009
  2. pmc From perception to action: phase-locked gamma oscillations correlate with reaction times in a speeded response task
    Ingo Fründ
    Institute of Psychology, Department of Biological Psychology, Otto von Guericke University, Magdeburg, Germany
    BMC Neurosci 8:27. 2007
  3. ncbi request reprint Human EEG gamma oscillations in neuropsychiatric disorders
    C S Herrmann
    Department of Psychology, Magdeburg University, Germany
    Clin Neurophysiol 116:2719-33. 2005
  4. ncbi request reprint Phase-locking and amplitude modulations of EEG alpha: Two measures reflect different cognitive processes in a working memory task
    Christoph S Herrmann
    Institute for Biological Psychology, Otto von Guericke University, Magdeburg, Germany
    Exp Psychol 51:311-8. 2004
  5. ncbi request reprint Cognitive functions of gamma-band activity: memory match and utilization
    Christoph S Herrmann
    Department for Biological Psychology, Magdeburg University, Postfach 4120, 39108 Magdeburg, Germany
    Trends Cogn Sci 8:347-55. 2004
  6. ncbi request reprint Simultaneous recording of EEG and BOLD responses: a historical perspective
    Christoph S Herrmann
    Department of Biological Psychology, Otto von Guericke University of Magdeburg, P O Box 4120, 39016 Magdeburg, Germany
    Int J Psychophysiol 67:161-8. 2008
  7. pmc Memory-matches evoke human gamma-responses
    Christoph S Herrmann
    Otto von Guericke University, Dept of Biological Psychology, PO Box 4120, 39016 Magdeburg, Germany
    BMC Neurosci 5:13. 2004
  8. ncbi request reprint Event-related potential repetition effects at encoding predict memory performance at test
    Christian Groh-Bordin
    Brain and Cognition Unit, Department of Psychology, Saarland University, Saarbruecken, Germany
    Neuroreport 18:1905-9. 2007
  9. ncbi request reprint Prestimulus EEG alpha activity reflects prestimulus top-down processing
    Byoung Kyong Min
    Department of Biological Psychology, Otto von Guericke University, Magdeburg, Germany
    Neurosci Lett 422:131-5. 2007
  10. doi request reprint Spike-timing-dependent plasticity leads to gamma band responses in a neural network
    Ingo Fründ
    Bernstein Group for Computational Neuroscience, Magdeburg, Germany
    Biol Cybern 101:227-40. 2009

Detail Information

Publications52

  1. pmc Inter- and intra-individual covariations of hemodynamic and oscillatory gamma responses in the human cortex
    Tino Zaehle
    Department of Biological Psychology, Otto von Guericke University Magdeburg Magdeburg, Germany
    Front Hum Neurosci 3:8. 2009
    ..The present study further supports the notion that neural oscillations in the gamma frequency range are involved in the cascade of neural processes that underlie the hemodynamic responses measured with fMRI...
  2. pmc From perception to action: phase-locked gamma oscillations correlate with reaction times in a speeded response task
    Ingo Fründ
    Institute of Psychology, Department of Biological Psychology, Otto von Guericke University, Magdeburg, Germany
    BMC Neurosci 8:27. 2007
    ..Due to its very short latency ( approximately 90 ms) such oscillations are a plausible candidate for very rapid integration of sensory and motor processes...
  3. ncbi request reprint Human EEG gamma oscillations in neuropsychiatric disorders
    C S Herrmann
    Department of Psychology, Magdeburg University, Germany
    Clin Neurophysiol 116:2719-33. 2005
    ..ADHD patients also exhibit increased gamma amplitudes. A hypothesis of a gamma axis of these disorders mainly based on the significance of gamma oscillations for memory matching is formulated...
  4. ncbi request reprint Phase-locking and amplitude modulations of EEG alpha: Two measures reflect different cognitive processes in a working memory task
    Christoph S Herrmann
    Institute for Biological Psychology, Otto von Guericke University, Magdeburg, Germany
    Exp Psychol 51:311-8. 2004
    ..While alpha phase locking seemed to be influenced mainly by task complexity, alpha amplitude clearly reflected memory demands in our paradigm...
  5. ncbi request reprint Cognitive functions of gamma-band activity: memory match and utilization
    Christoph S Herrmann
    Department for Biological Psychology, Magdeburg University, Postfach 4120, 39108 Magdeburg, Germany
    Trends Cogn Sci 8:347-55. 2004
    ..Furthermore, it assumes that late gamma-band activity reflects the readout and utilization of the information resulting from this match...
  6. ncbi request reprint Simultaneous recording of EEG and BOLD responses: a historical perspective
    Christoph S Herrmann
    Department of Biological Psychology, Otto von Guericke University of Magdeburg, P O Box 4120, 39016 Magdeburg, Germany
    Int J Psychophysiol 67:161-8. 2008
    ..We summarize the main data integration approaches developed to achieve such a combination, discuss the current state-of-the-art in this field and outline challenges for the future success of this promising approach...
  7. pmc Memory-matches evoke human gamma-responses
    Christoph S Herrmann
    Otto von Guericke University, Dept of Biological Psychology, PO Box 4120, 39016 Magdeburg, Germany
    BMC Neurosci 5:13. 2004
    ..EEG was recorded from 13 subjects performing a choice reaction task. Visual stimuli were either known real-world objects with a memory representation or novel configurations never seen before...
  8. ncbi request reprint Event-related potential repetition effects at encoding predict memory performance at test
    Christian Groh-Bordin
    Brain and Cognition Unit, Department of Psychology, Saarland University, Saarbruecken, Germany
    Neuroreport 18:1905-9. 2007
    ..It can therefore be interpreted as neural correlate of the creation of a new memory-effective stimulus representation...
  9. ncbi request reprint Prestimulus EEG alpha activity reflects prestimulus top-down processing
    Byoung Kyong Min
    Department of Biological Psychology, Otto von Guericke University, Magdeburg, Germany
    Neurosci Lett 422:131-5. 2007
    ..Consequently, prestimulus ongoing alpha activity probably reflects top-down information and modulates subsequent poststimulus responses...
  10. doi request reprint Spike-timing-dependent plasticity leads to gamma band responses in a neural network
    Ingo Fründ
    Bernstein Group for Computational Neuroscience, Magdeburg, Germany
    Biol Cybern 101:227-40. 2009
    ..We demonstrated that within one neural architecture early gamma band responses can be modulated both by bottom-up factors and by basal learning mechanisms mediated via spike-timing-dependent plasticity...
  11. ncbi request reprint Sound level dependence of auditory evoked potentials: simultaneous EEG recording and low-noise fMRI
    Stefanie Thaerig
    Department of Biological Psychology, Otto von Guericke University of Magdeburg, P O Box 4120, 39016 Magdeburg, Germany
    Int J Psychophysiol 67:235-41. 2008
    ..This effect was pronounced over the right hemisphere. Our results suggest that low-noise sequences might be advantageous for the examination of auditory processing in simultaneous EEG and fMRI recordings...
  12. ncbi request reprint What's that sound? Matches with auditory long-term memory induce gamma activity in human EEG
    Daniel Lenz
    Department of Biological Psychology, Otto von Guericke University of Magdeburg, P O Box 4120, 39016 Magdeburg, Germany
    Int J Psychophysiol 64:31-8. 2007
    ..The results suggest that induced gamma-band activity reflects the matches between sounds and their representations in auditory LTM...
  13. ncbi request reprint Evoked gamma oscillations in human scalp EEG are test-retest reliable
    Ingo Fründ
    Institute of Psychology, Department of Biological Psychology, Otto von Guericke University, Magdeburg, Germany
    Clin Neurophysiol 118:221-7. 2007
    ..However, to date the test-retest reliability of these oscillations has not been studied systematically...
  14. ncbi request reprint Human EEG very high frequency oscillations reflect the number of matches with a template in auditory short-term memory
    Daniel Lenz
    Otto von Guericke University Magdeburg, Department of Biological Psychology, PO Box 4120, 39016 Magdeburg, Germany
    Brain Res 1220:81-92. 2008
    ..The results support the conclusion that very high frequency oscillations (VHFOs) are markers of active stimulus discrimination in STM matching processes and are attributable to higher cognitive functions...
  15. doi request reprint Enhanced gamma-band activity in ADHD patients lacks correlation with memory performance found in healthy children
    Daniel Lenz
    Otto von Guericke University Magdeburg, Department of Biological Psychology, P O Box 4120, 39016 Magdeburg, Germany
    Brain Res 1235:117-32. 2008
    ..The involved genetic polymorphisms have been shown to modulate evoked GBRs, which therefore could be a possible marker of impaired neurotransmission in ADHD...
  16. doi request reprint Impairments of Gestalt perception in the intact hemifield of hemianopic patients are reflected in gamma-band EEG activity
    Jeanette Schadow
    Department of Biological Psychology, Otto von Guericke University of Magdeburg, Germany
    Neuropsychologia 47:556-68. 2009
    ..This effect was not manifested in patients. The present findings indicate deficits in the early and late visual processing of Gestalt patterns even in the intact hemifield of hemianopic patients compared to healthy participants...
  17. doi request reprint Electrophysiological correlates of semantic processing during encoding of neutral and emotional pictures in patients with ADHD
    Kerstin Krauel
    Department of Neurology and Center for Advanced Imaging, University of Magdeburg, Magdeburg, Germany
    Neuropsychologia 47:1873-82. 2009
    ..These findings provide evidence that ADHD patients show deficits in translating pre-stimulus mobilization of neural resources to successful memory formation in the absence of salient stimulus material...
  18. ncbi request reprint Modes of memory: early electrophysiological markers of repetition suppression and recognition enhancement predict behavioral performance
    Niko A Busch
    Institute of Psychology, Department of Biological Psychology, Otto von Guericke University, Magdeburg, Germany
    Psychophysiology 45:25-35. 2008
    ..The results demonstrate a modulation of earliest stages of visual information processing by different memory systems, which is dependent on retrieval intention and predicts individual behavioral performance...
  19. ncbi request reprint The best of both worlds: phase-reset of human EEG alpha activity and additive power contribute to ERP generation
    Byoung Kyong Min
    Department of Biological Psychology, Otto von Guericke University, Magdeburg, Germany
    Int J Psychophysiol 65:58-68. 2007
    ..We conclude that both partial phase-resetting and partial additive power contribute dynamically to the generation of ERPs. The prestimulus brain state exerts a prominent influence on event-related brain responses...
  20. ncbi request reprint EEG oscillations in the gamma and alpha range respond differently to spatial frequency
    Ingo Fründ
    Department of Biological Psychology, Otto von Guericke University of Magdeburg, P O Box 4120, 39016 Magdeburg, Germany
    Vision Res 47:2086-98. 2007
    ..The results link evoked and induced alpha and evoked gamma responses in human EEG to different modes of stimulus processing...
  21. ncbi request reprint Analysis of a choice-reaction task yields a new interpretation of Libet's experiments
    Christoph S Herrmann
    Otto von Guericke University, Department for Biological Psychology, Magdeburg, Germany
    Int J Psychophysiol 67:151-7. 2008
    ..Therefore, we argue that this activity does not specifically determine behaviour. Instead, it may reflect a general expectation. This interpretation would not interfere with the notion of free will...
  22. ncbi request reprint Object-load and feature-load modulate EEG in a short-term memory task
    Niko A Busch
    Department of Biological Psychology, University of Magdeburg, Postfach 4120, 39016 Magdeburg, Germany
    Neuroreport 14:1721-4. 2003
    ..Thus, only object-load seemed to influence encoding and retention while feature-load played a crucial role during retrieval. Our results demonstrate that object-load and feature-load influence short-term memory at different stages...
  23. ncbi request reprint Time-frequency analysis of target detection reveals an early interface between bottom-up and top-down processes in the gamma-band
    Niko A Busch
    Otto von Guericke University of Magdeburg, Institute of Psychology, Department of Biological Psychology, PO Box 4120, 39016 Magdeburg, Germany
    Neuroimage 29:1106-16. 2006
    ..This interaction, however, may be only detectable in scalp-recorded EEG if it affects a sufficient number of neural assemblies...
  24. pmc Time pressure modulates electrophysiological correlates of early visual processing
    Ingo Fründ
    Institute of Psychology, Department of Biological Psychology, Otto von Guericke University, Magdeburg, Germany
    PLoS ONE 3:e1675. 2008
    ..It is important to understand whether visual processing under different response speed requirements employs different neural mechanisms...
  25. doi request reprint Pre-attentive spectro-temporal feature processing in the human auditory system
    Tino Zaehle
    Department of Biological Psychology, Otto von Guericke University, Magdeburg, Germany
    Brain Topogr 22:97-108. 2009
    ..Our data indicate that the pre-attentive feature-specific deviant processing is mediated by partly distinct neural subsystems for temporal and spectral information...
  26. doi request reprint Electrophysiological evidence for different types of change detection and change blindness
    Niko A Busch
    Otto von Guericke University, Magdeburg, Germany
    J Cogn Neurosci 22:1852-69. 2010
    ..These findings bear implications for how different categories of visual awareness are related to different stages in visual processing...
  27. ncbi request reprint Stimulus intensity affects early sensory processing: visual contrast modulates evoked gamma-band activity in human EEG
    Jeanette Schadow
    Department of Biological Psychology, Otto von Guericke University of Magdeburg, Germany
    Int J Psychophysiol 66:28-36. 2007
    ..Thus, it appears meaningful to control the contrast of stimuli in experiments investigating the role of gamma activity in perception and information processing...
  28. ncbi request reprint Size matters: effects of stimulus size, duration and eccentricity on the visual gamma-band response
    Niko A Busch
    Department of Biological Psychology, Otto von Guericke University of Magdeburg, P O Box 4120, 39016 Magdeburg, Germany
    Clin Neurophysiol 115:1810-20. 2004
    ....
  29. ncbi request reprint Stimulus intensity affects early sensory processing: sound intensity modulates auditory evoked gamma-band activity in human EEG
    Jeanette Schadow
    Department of Biological Psychology, Otto von Guericke University of Magdeburg, P O Box 4120, 39016 Magdeburg, Germany
    Int J Psychophysiol 65:152-61. 2007
    ..In addition, it seems that gamma-band activity is more sensitive to exogenous stimulus parameters than evoked potentials...
  30. doi request reprint Early gamma-band responses reflect anticipatory top-down modulation in the auditory cortex
    Jeanette Schadow
    Department of Biological Psychology, Otto von Guericke University of Magdeburg, Germany
    Neuroimage 47:651-8. 2009
    ..Our results support the notion that gamma-band oscillations reflect perceptual grouping processes of concurrent sounds and anticipatory top-down modulation, which involves some of the first stages of auditory information processing...
  31. ncbi request reprint Resonance phenomena in the human auditory cortex: individual resonance frequencies of the cerebral cortex determine electrophysiological responses
    T Zaehle
    Department of Neurology, Otto von Guericke University Magdeburg, Magdeburg, Germany
    Exp Brain Res 203:629-35. 2010
    ..Thus, we speculate that the resonance frequencies determine the frequency spectrum of the impulse response. This, in turn, implies that both measures are determined by the same, individually specific, neuronal generator mechanisms...
  32. ncbi request reprint A cross-laboratory study of event-related gamma activity in a standard object recognition paradigm
    Niko A Busch
    Institute of Psychology, Department of Biological Psychology, Otto von Guericke University of Magdeburg, PO Box 4120, 39108 Magdeburg, Germany
    Neuroimage 33:1169-77. 2006
    ..Induced gamma band activity was stronger for familiar than for unfamiliar objects, supporting the notion of gamma activity as a signature of cortical networks underlying object representations...
  33. doi request reprint Early correlates of visual awareness in the human brain: Time and place from event-related brain potentials
    Urte Roeber
    Institute for Psychology I, University of Leipzig, Leipzig, Germany
    J Vis 8:21.1-12. 2008
    ..We place the earliest correlate of visual awareness following binocular rivalry in the ventrolateral occipitotemporal cortex...
  34. ncbi request reprint Prestimulus oscillations predict visual perception performance between and within subjects
    Simon Hanslmayr
    Department of Experimental Psychology, Regensburg University, 93040 Regensburg, Germany
    Neuroimage 37:1465-73. 2007
    ..We conclude that alpha, beta and gamma oscillations indicate the attentional state of a subject and thus are able to predict perception performance on a single trial basis...
  35. ncbi request reprint Early electrophysiological markers of visual awareness in the human brain
    Kathrin Ohla
    Institute of Psychology I, University of Leipzig, Seeburgstr 14 20, 04103 Leipzig, Germany
    Neuroimage 37:1329-37. 2007
    ....
  36. ncbi request reprint MEG alpha activity decrease reflects destabilization of multistable percepts
    Daniel Strüber
    Institute of Psychology and Cognition Research and Center for Cognitive Sciences, University of Bremen, P O Box 330 440, 28334, Bremen, Germany
    Brain Res Cogn Brain Res 14:370-82. 2002
    ..This time course of the endogenous alpha activity is consistent with a bottom-up approach to figure reversals, since it reflects a process of destabilization of the actual percept until a switch of visual awareness occurs...
  37. ncbi request reprint Spatial versus object feature processing in human auditory cortex: a magnetoencephalographic study
    Christoph S Herrmann
    Max Planck Institute of Cognitive Neuroscience, Postfach 500 355, 04303 Leipzig, Germany
    Neurosci Lett 334:37-40. 2002
    ..These findings suggest that the human auditory system processes object features and spatial features in distinct areas...
  38. ncbi request reprint Top-down attentional processing enhances auditory evoked gamma band activity
    Stefan Debener
    Cellular Neurobiology Group, Institute of Medicine, Research Center Juelich, 52425 Juelich, Germany
    Neuroreport 14:683-6. 2003
    ..Neither induced gamma nor the degree of 40 Hz phase-locking were different between the experimental conditions. Taken together, our data emphasize the role of evoked gamma band activity for top-down attentional processing...
  39. ncbi request reprint Reduced oscillatory gamma-band responses in unmedicated schizophrenic patients indicate impaired frontal network processing
    Jurgen Gallinat
    Clinic for Psychiatry and Psychotherapy, Humboldt University, Berlin, Germany
    Clin Neurophysiol 115:1863-74. 2004
    ..This is the first investigation of oscillatory activations in the gamma-band in an auditory oddball paradigm in unmedicated schizophrenic patients...
  40. ncbi request reprint Circles are different: the perception of Glass patterns modulates early event-related potentials
    Kathrin Ohla
    Institute of General Psychology, University of Leipzig, Seeburgstr 14 20, 04103 Leipzig, Germany
    Vision Res 45:2668-76. 2005
    ..The results suggest that the global perception of form generated by Glass patterns occurs at a stage of visual processing past area V1...
  41. ncbi request reprint Multisensory processing and oscillatory gamma responses: effects of spatial selective attention
    Daniel Senkowski
    Center for Cognitive Neuroscience, Duke University, Box 90999, Durham, NC 27708 0999, USA
    Exp Brain Res 166:411-26. 2005
    ..Moreover, no GBR attention effects could be found for the unisensory auditory or unisensory visual stimuli, suggesting that attention particularly affects the integrative processing of audiovisual stimuli at these early latencies...
  42. ncbi request reprint Parallel Factor Analysis as an exploratory tool for wavelet transformed event-related EEG
    Morten Mørup
    Informatics and Mathematical Modelling, IMM, Technical University of Denmark, Richard Petersens Plads, Building 321, DK 2800 Kongens Lyngby, Denmark
    Neuroimage 29:938-47. 2006
    ..Consequently, PARAFAC is a promising data exploratory tool in the analysis of the wavelets transformed event-related EEG...
  43. ncbi request reprint EEG gamma-band activity in rapid serial visual presentation
    Cornelia Kranczioch
    Institut für Neurophysiologie und Pathophysiologie, Zentrum für Experimentelle Medizin, Universitatsklinikum Hamburg Eppendorf, Martinistr 52, 20246, Hamburg, Germany
    Exp Brain Res 169:246-54. 2006
    ....
  44. ncbi request reprint Kanizsa subjective figures capture visual spatial attention: evidence from electrophysiological and behavioral data
    Daniel Senkowski
    Max Planck Institute for Human Cognitive and Brain Sciences, Leipzig, Germany
    Neuropsychologia 43:872-86. 2005
    ..We conclude that KFs automatically capture spatial attention when used as visual cues...
  45. ncbi request reprint Gamma amplitudes are coupled to theta phase in human EEG during visual perception
    Tamer Demiralp
    Istanbul University, Istanbul Faculty of Medicine, Department of Physiology, Turkey
    Int J Psychophysiol 64:24-30. 2007
    ..Instead of theta phase modulating gamma amplitude, it is also conceivable that focal gamma activity needs to be downsampled to theta activity, before it can interact with more distant brain regions...
  46. ncbi request reprint Effects of task difficulty on evoked gamma activity and ERPs in a visual discrimination task
    Daniel Senkowski
    Max Planck Institute of Cognitive Neuroscience, Postfach 500 355, 04303 Leipzig, Germany
    Clin Neurophysiol 113:1742-53. 2002
    ..The present study examined oscillatory brain activity of the EEG gamma band and event-related potentials (ERPs) with relation to the difficulty of a visual discrimination task...
  47. ncbi request reprint Good times for multisensory integration: Effects of the precision of temporal synchrony as revealed by gamma-band oscillations
    Daniel Senkowski
    The Cognitive Neurophysiology Laboratory, Nathan Kline Institute for Psychiatric Research, Program in Cognitive Neuroscience and Schizophrenia, Orangeburg, NY 10962, USA
    Neuropsychologia 45:561-71. 2007
    ..No significant interactions were observed for the other subranges of asynchrony. These results show that the precision of temporal synchrony can have an impact on early cross-modal interactions in human cortex...
  48. ncbi request reprint Localizing the distributed language network responsible for the N400 measured by MEG during auditory sentence processing
    Burkhard Maess
    Max Planck Institute for Human Cognitive and Brain Sciences, Leipzig, Germany
    Brain Res 1096:163-72. 2006
    ..Semantically incorrect words that do not fit into the context result in longer integration times...
  49. ncbi request reprint DRD4 and DAT1 polymorphisms modulate human gamma band responses
    Tamer Demiralp
    Department of Physiology, Istanbul Faculty of Medicine, Istanbul University, Turkey
    Cereb Cortex 17:1007-19. 2007
    ....
  50. ncbi request reprint Amplitude differences of evoked alpha and gamma oscillations in two different age groups
    Diana Böttger
    Max Planck Institute of Cognitive Neuroscience, Postfach 500 355, 04303, Leipzig, Germany
    Int J Psychophysiol 45:245-51. 2002
    ..We discuss the implications of these findings and possible reasons for a change of the oscillatory activity in the older age group...
  51. ncbi request reprint Integration of EEG and fMRI. Editorial
    Stefan Debener
    Int J Psychophysiol 67:159-60. 2008
  52. ncbi request reprint The brain generates its own sentence melody: a Gestalt phenomenon in speech perception
    Christoph S Herrmann
    Max Planck Institute of Cognitive Neuroscience, PO Box 500 355, 04303 Leipzig, Germany
    Brain Lang 85:396-401. 2003
    ..This represents a Gestalt phenomenon, since we perceive more than is actually presented...