Timm Rosburg

Summary

Affiliation: Friedrich Schiller University
Country: Germany

Publications

  1. ncbi request reprint The influence of repetition and famousness on the intracranially recorded temporobasal N200
    Timm Rosburg
    Department of Epileptology, University of Bonn, Bonn, Germany
    Behav Neurosci 119:876-83. 2005
  2. ncbi request reprint Internal consistency of dipole localizations for the human movement-evoked magnetic field component 1 (MEF 1)
    T Rosburg
    Psychiatric Department, University of Jena, Germany
    Neurosci Lett 215:45-8. 1996
  3. ncbi request reprint The dipole location shift within the auditory evoked neuromagnetic field components N100m and mismatch negativity (MMNm)
    T Rosburg
    Department of Psychiatry, Friedrich Schiller University Jena, Philosophenweg 3, D 07743 Jena, Germany
    Clin Neurophysiol 115:906-13. 2004
  4. ncbi request reprint Effects of tone repetition on auditory evoked neuromagnetic fields
    Timm Rosburg
    Department of Psychiatry, Friedrich Schiller University of Jena, Philosophenweg 3, D 07743 Jena, Germany
    Clin Neurophysiol 115:898-905. 2004
  5. ncbi request reprint Left parietal lobe activation to auditory mismatch?
    Timm Rosburg
    Department of Psychiatry, Friedrich Schiller University Jena, Jena, Germany
    Hum Brain Mapp 21:44-5; discussion 46-8. 2004
  6. ncbi request reprint Left hemispheric dipole locations of the neuromagnetic mismatch negativity to frequency, intensity and duration deviants
    Timm Rosburg
    Department of Psychiatry, Friedrich Schiller University, Philosophenweg 3, D 07743, Jena, Germany
    Brain Res Cogn Brain Res 16:83-90. 2003
  7. ncbi request reprint Stimulus duration influences the dipole location shift within the auditory evoked field component N100m
    T Rosburg
    Brain Topogr 15:37-41. 2002
  8. ncbi request reprint Habituation of the auditory evoked field component N100m and its dependence on stimulus duration
    T Rosburg
    Department of Psychiatry, Friedrich Schiller University Jena, Philosophenweg 3, D 07740, Jena, Germany
    Clin Neurophysiol 113:421-8. 2002
  9. ncbi request reprint Habituation of the auditory evoked field component N100m in male patients with schizophrenia
    T Rosburg
    Department of Psychiatry, University of Jena, Philosophenweg 3, D 07740, Jena, Germany
    J Psychiatr Res 34:245-54. 2000
  10. ncbi request reprint Hemispheric differences in frequency dependent dipole orientation of the human auditory evoked field component N100m
    T Rosburg
    Department of Psychiatry, Jena University, Germany
    Neurosci Lett 258:105-8. 1998

Detail Information

Publications25

  1. ncbi request reprint The influence of repetition and famousness on the intracranially recorded temporobasal N200
    Timm Rosburg
    Department of Epileptology, University of Bonn, Bonn, Germany
    Behav Neurosci 119:876-83. 2005
    ..They suppose that the recognition of faces becomes observable within the N200 latency range and that the increased N200 latency reflects a feature processing additional to the holistic face processing...
  2. ncbi request reprint Internal consistency of dipole localizations for the human movement-evoked magnetic field component 1 (MEF 1)
    T Rosburg
    Psychiatric Department, University of Jena, Germany
    Neurosci Lett 215:45-8. 1996
    ..The mean spatial deviation between both halves amounted to 3.8 mm. The window-homogeneity was found to be 2 mm deviation/10 ms...
  3. ncbi request reprint The dipole location shift within the auditory evoked neuromagnetic field components N100m and mismatch negativity (MMNm)
    T Rosburg
    Department of Psychiatry, Friedrich Schiller University Jena, Philosophenweg 3, D 07743 Jena, Germany
    Clin Neurophysiol 115:906-13. 2004
    ..To investigate whether within the latency range of the neuromagnetic mismatch negativity (MMNm) a similar dipole shift can be observed as found in previous studies for the auditory evoked field component N100m...
  4. ncbi request reprint Effects of tone repetition on auditory evoked neuromagnetic fields
    Timm Rosburg
    Department of Psychiatry, Friedrich Schiller University of Jena, Philosophenweg 3, D 07743 Jena, Germany
    Clin Neurophysiol 115:898-905. 2004
    ..To investigate the impact of stimulus repetition on neuromagnetic auditory evoked fields (AEF) in the context of permanently varying auditory stimulation and uniform stimulation...
  5. ncbi request reprint Left parietal lobe activation to auditory mismatch?
    Timm Rosburg
    Department of Psychiatry, Friedrich Schiller University Jena, Jena, Germany
    Hum Brain Mapp 21:44-5; discussion 46-8. 2004
    ..Statistical Parametric Mapping of LORETA Using High-Density EEG and Individual MRI: Application to Mismatch Negativities in Schizophrenia. Hum Brain Mapp 2002;17:168-178)...
  6. ncbi request reprint Left hemispheric dipole locations of the neuromagnetic mismatch negativity to frequency, intensity and duration deviants
    Timm Rosburg
    Department of Psychiatry, Friedrich Schiller University, Philosophenweg 3, D 07743, Jena, Germany
    Brain Res Cogn Brain Res 16:83-90. 2003
    ..This differentiation between sources emphasizes the importance of feature analysis in MMN(m) generation...
  7. ncbi request reprint Stimulus duration influences the dipole location shift within the auditory evoked field component N100m
    T Rosburg
    Brain Topogr 15:37-41. 2002
    ..Stimulus duration significantly affected the degree of dipole shift in this direction. It was found to be shorter the shorter the stimulus...
  8. ncbi request reprint Habituation of the auditory evoked field component N100m and its dependence on stimulus duration
    T Rosburg
    Department of Psychiatry, Friedrich Schiller University Jena, Philosophenweg 3, D 07740, Jena, Germany
    Clin Neurophysiol 113:421-8. 2002
    ..In the current study we investigated the habituation of the neuromagnetic auditory evoked field (AEF) component N100m and its dependence on stimulus duration...
  9. ncbi request reprint Habituation of the auditory evoked field component N100m in male patients with schizophrenia
    T Rosburg
    Department of Psychiatry, University of Jena, Philosophenweg 3, D 07740, Jena, Germany
    J Psychiatr Res 34:245-54. 2000
    ..However, this difference was related to medication with clozapine. Overall, the habituation behaviour of the N100m seems to be undisturbed in schizophrenic patients...
  10. ncbi request reprint Hemispheric differences in frequency dependent dipole orientation of the human auditory evoked field component N100m
    T Rosburg
    Department of Psychiatry, Jena University, Germany
    Neurosci Lett 258:105-8. 1998
    ..The left hemispheric dipoles were orientated on average 10.8 degrees more vertically for the 5000 Hz condition. This result points to interhemispheric differences on the level of sensory processing...
  11. ncbi request reprint Endophenotype properties of niacin sensitivity as marker of impaired prostaglandin signalling in schizophrenia
    Stefan Smesny
    Department of Psychiatry, Friedrich Schiller University Jena, Philosophenweg 3, D 07743, Jena, Germany
    Prostaglandins Leukot Essent Fatty Acids 77:79-85. 2007
    ..Disruption of arachidonic acid pathways and prostaglandin signalling has been implicated in the pathophysiology of schizophrenia...
  12. ncbi request reprint Cannabinoids influence lipid-arachidonic acid pathways in schizophrenia
    Stefan Smesny
    Department of Psychiatry, Friedrich Schiller University Jena, Philosophenweg 3, D 07743 Jena, Germany
    Neuropsychopharmacology 32:2067-73. 2007
    ..Considering pre-existing vulnerability of lipid metabolism in schizophrenia, observed effects of cannabis use support the notion of a gene x environment interaction...
  13. ncbi request reprint Increased calcium-independent phospholipase A2 activity in first but not in multiepisode chronic schizophrenia
    Stefan Smesny
    Department of Psychiatry, Friedrich Schiller University Jena, Jena, USA
    Biol Psychiatry 57:399-405. 2005
    ..Previous studies in chronic schizophrenia were less conclusive. To explore whether iPLA2 changes are stage dependent, we investigated serum iPLA2 activity in various stages of schizophrenia...
  14. ncbi request reprint The influence of age and gender on niacin skin test results - implications for the use as a biochemical marker in schizophrenia
    Stefan Smesny
    Department of Psychiatry, Friedrich Schiller University Jena, Philosophenweg 3, D 07743 Jena, Germany
    J Psychiatr Res 38:537-43. 2004
    ..Consideration of gender and age is strongly recommended for further clinical niacin studies...
  15. ncbi request reprint Metabolic mapping using 2D 31P-MR spectroscopy reveals frontal and thalamic metabolic abnormalities in schizophrenia
    Stefan Smesny
    Department of Psychiatry, Friedrich Schiller University Jena, Philosophenweg 3, D 07743 Jena, Germany
    Neuroimage 35:729-37. 2007
    ..Results support the notion of disturbed phospholipid turnover in schizophrenia, probably unrelated to prior pharmacological treatment, and associated with increased energy demand...
  16. ncbi request reprint Effects of lorazepam on the neuromagnetic mismatch negativity (MMNm) and auditory evoked field component N100m
    Timm Rosburg
    Department of Psychiatry, Friedrich Schiller University Jena, Jena, Germany
    Neuropsychopharmacology 29:1723-33. 2004
    ..MMN studies on clinical populations have to be controlled for the recording time because of the strong habituation of this component...
  17. ncbi request reprint Potential use of the topical niacin skin test in early psychosis -- a combined approach using optical reflection spectroscopy and a descriptive rating scale
    Stefan Smesny
    Department of Psychiatry, University of Jena, Philosophenweg 3, D 07743, Jena, Germany
    J Psychiatr Res 37:237-47. 2003
    ..Niacin sensitivity in high risk populations and the specificity of impaired skin response are subjects of further investigation...
  18. pmc Hippocampal event-related potentials to tone duration deviance in a passive oddball paradigm in humans
    Timm Rosburg
    Department of Epileptology, University of Bonn, Sigmund Freud Str 25, D 53105 Bonn, Germany
    Neuroimage 37:274-81. 2007
    ..The current study provides evidence that the MMN is part of a multistage comparison process and that the rhinal cortex is part of its underlying cortical network...
  19. pmc Towards a functional topography of sensory gating areas: invasive P50 recording and electrical stimulation mapping in epilepsy surgery candidates
    Martin Kurthen
    Department of Epileptology, University of Bonn, Germany
    Psychiatry Res 155:121-33. 2007
    ..Results suggest that the early stage of sensory gating already involves a top-down modulation of sensory input by frontal areas...
  20. ncbi request reprint Mid-latency auditory-evoked responses and sensory gating in focal epilepsy: a preliminary exploration
    Nash N Boutros
    Wayne State University School of Medicine, Department of Psychiatry and Behavioral Neurosciences, Detroit, MI 48207, USA
    J Neuropsychiatry Clin Neurosci 18:409-16. 2006
    ..Though alteration of sensory gating can be demonstrated in epileptic patients, it seems to be qualitatively different from alterations reported in association with schizophrenia...
  21. ncbi request reprint Habituation of auditory evoked potentials in intracranial and extracranial recordings
    Timm Rosburg
    Department of Epileptology, University of Bonn, D 53105 Bonn, Germany
    Psychophysiology 43:137-44. 2006
    ..This dissociation between the intracranial and scalp recordings might be explained by a different sensitivity of the two measurements for N100 generators...
  22. ncbi request reprint Subdural recordings of the mismatch negativity (MMN) in patients with focal epilepsy
    Timm Rosburg
    Department of Epileptology, University of Bonn, Sigmund Freud Strasse 25, D 53105 Bonn, Germany
    Brain 128:819-28. 2005
    ..Current findings have, however, to be interpreted with caution owing to the placement and limited extension of the used electrode arrays...
  23. ncbi request reprint Short-term habituation of the intracranially recorded auditory evoked potentials P50 and N100
    Timm Rosburg
    Department of Epileptology, University of Bonn, Sigmund Freud Street 25, D 53105 Bonn, Germany
    Neurosci Lett 372:245-9. 2004
    ..Current results indicate that the P50 suppression as investigated in sensory gating experiments seems to be completed after the 2nd stimulus...
  24. doi request reprint Sensory gating in epilepsy - effects of the lateralization of hippocampal sclerosis
    Timm Rosburg
    Department of Epileptology, University of Bonn, Sigmund Freud Str 25, D 53105 Bonn, Germany
    Clin Neurophysiol 119:1310-9. 2008
    ..The role of the hippocampus in sensory gating is unresolved as yet. The current study was conducted in order to examine the effects of hippocampal lesions on the function of auditory sensory gating...
  25. doi request reprint Intracranially recorded memory-related potentials reveal higher posterior than anterior hippocampal involvement in verbal encoding and retrieval
    Eva Ludowig
    Department of Epileptology, University of Bonn, Bonn, Germany
    J Cogn Neurosci 20:841-51. 2008
    ..Both effects were larger the further posterior an electrode was located in the hippocampus. Findings are suggestive for a predominant posterior hippocampal involvement in both verbal encoding and retrieval...