Jörg Daumann

Summary

Affiliation: University of Cologne
Country: Germany

Publications

  1. ncbi Medial prefrontal gray matter volume reductions in users of amphetamine-type stimulants revealed by combined tract-based spatial statistics and voxel-based morphometry
    Jörg Daumann
    Department of Psychiatry and Psychotherapy, University of Cologne, Cologne, Germany
    Neuroimage 54:794-801. 2011
  2. ncbi Neuronal correlates of visual and auditory alertness in the DMT and ketamine model of psychosis
    J Daumann
    Department of Psychiatry and Psychotherapy, University of Cologne, Germany
    J Psychopharmacol 24:1515-24. 2010
  3. ncbi Pharmacological modulation of the neural basis underlying inhibition of return (IOR) in the human 5-HT2A agonist and NMDA antagonist model of psychosis
    Jörg Daumann
    Department of Psychiatry and Psychotherapy, University of Cologne, Kerpener Strasse 62, 50924 Cologne, Germany
    Psychopharmacology (Berl) 200:573-83. 2008
  4. ncbi Correlation of passivity symptoms and dysfunctional visuomotor action monitoring in psychosis
    Knut Schnell
    Department of Psychiatry and Psychotherapy, Division of Medical Psychology, University Hospital of Bonn, Bonn, Germany
    Brain 131:2783-97. 2008
  5. ncbi Mismatch negativity generation in the human 5HT2A agonist and NMDA antagonist model of psychosis
    Karsten Heekeren
    Department of Psychiatry and Psychotherapy, University of Cologne, Kerpener Strasse 62, 50924, Cologne, Germany
    Psychopharmacology (Berl) 199:77-88. 2008
  6. ncbi Interactions between specific parameters of cannabis use and verbal memory
    Daniel Wagner
    Department of Psychiatry and Psychotherapy, University of Cologne, Cologne, Germany
    Prog Neuropsychopharmacol Biol Psychiatry 34:871-6. 2010
  7. ncbi The impact of early-onset cannabis use on functional brain correlates of working memory
    Benjamin Becker
    Department of Psychiatry and Psychotherapy, University of Cologne, Cologne, Germany
    Prog Neuropsychopharmacol Biol Psychiatry 34:837-45. 2010
  8. ncbi Altered parahippocampal functioning in cannabis users is related to the frequency of use
    Benjamin Becker
    Department of Psychiatry and Psychotherapy, University of Cologne, Kerpener Strasse 62, 50924, Cologne, Germany
    Psychopharmacology (Berl) 209:361-74. 2010
  9. ncbi The role of cannabis in cognitive functioning of patients with schizophrenia
    Thomas Schnell
    Department of Psychiatry and Psychotherapy, University Hospital of Cologne, Kerpener Str 62, 50924, Cologne, Germany
    Psychopharmacology (Berl) 205:45-52. 2009
  10. ncbi An fMRI approach to particularize the frontoparietal network for visuomotor action monitoring: Detection of incongruence between test subjects' actions and resulting perceptions
    Knut Schnell
    Department of Psychiatry and Psychotherapy, University Hospital of Cologne, Kerpener Str 62, 50924 Cologne, Germany
    Neuroimage 34:332-41. 2007

Detail Information

Publications18

  1. ncbi Medial prefrontal gray matter volume reductions in users of amphetamine-type stimulants revealed by combined tract-based spatial statistics and voxel-based morphometry
    Jörg Daumann
    Department of Psychiatry and Psychotherapy, University of Cologne, Cologne, Germany
    Neuroimage 54:794-801. 2011
    ..Differences are likely to reflect effects of repeated ATS exposure even in recreational users. However, differences in pre-existing or confounding factors might also account for between-group differences...
  2. ncbi Neuronal correlates of visual and auditory alertness in the DMT and ketamine model of psychosis
    J Daumann
    Department of Psychiatry and Psychotherapy, University of Cologne, Germany
    J Psychopharmacol 24:1515-24. 2010
    ..These conclusions must remain preliminary and should be explored by further fMRI studies with schizophrenic patients performing modality-specific alertness tasks...
  3. ncbi Pharmacological modulation of the neural basis underlying inhibition of return (IOR) in the human 5-HT2A agonist and NMDA antagonist model of psychosis
    Jörg Daumann
    Department of Psychiatry and Psychotherapy, University of Cologne, Kerpener Strasse 62, 50924 Cologne, Germany
    Psychopharmacology (Berl) 200:573-83. 2008
    ..Pharmacologic challenges with hallucinogens have been used as models for psychosis...
  4. ncbi Correlation of passivity symptoms and dysfunctional visuomotor action monitoring in psychosis
    Knut Schnell
    Department of Psychiatry and Psychotherapy, Division of Medical Psychology, University Hospital of Bonn, Bonn, Germany
    Brain 131:2783-97. 2008
    ....
  5. ncbi Mismatch negativity generation in the human 5HT2A agonist and NMDA antagonist model of psychosis
    Karsten Heekeren
    Department of Psychiatry and Psychotherapy, University of Cologne, Kerpener Strasse 62, 50924, Cologne, Germany
    Psychopharmacology (Berl) 199:77-88. 2008
    ..Previous studies reported a significant reduction of MMN after ketamine (N-methyl-D-aspartate acid [NMDA] antagonist model) but not after psilocybin (5HT2A agonist model)...
  6. ncbi Interactions between specific parameters of cannabis use and verbal memory
    Daniel Wagner
    Department of Psychiatry and Psychotherapy, University of Cologne, Cologne, Germany
    Prog Neuropsychopharmacol Biol Psychiatry 34:871-6. 2010
    ..This finding might deliver more insight into the complex mechanisms underlying the impaired memory functions observed in cannabis users...
  7. ncbi The impact of early-onset cannabis use on functional brain correlates of working memory
    Benjamin Becker
    Department of Psychiatry and Psychotherapy, University of Cologne, Cologne, Germany
    Prog Neuropsychopharmacol Biol Psychiatry 34:837-45. 2010
    ..The maturing brain might be more vulnerable to the harmful effects of cannabis use. However, due to a lack of a non-using control group we cannot exclude alternative interpretations...
  8. ncbi Altered parahippocampal functioning in cannabis users is related to the frequency of use
    Benjamin Becker
    Department of Psychiatry and Psychotherapy, University of Cologne, Kerpener Strasse 62, 50924, Cologne, Germany
    Psychopharmacology (Berl) 209:361-74. 2010
    ..These deficits have been associated with the duration, frequency, and age of onset of cannabis use. However, it remains unclear whether these parameters of use differently impact memory-related hippocampal functioning...
  9. ncbi The role of cannabis in cognitive functioning of patients with schizophrenia
    Thomas Schnell
    Department of Psychiatry and Psychotherapy, University Hospital of Cologne, Kerpener Str 62, 50924, Cologne, Germany
    Psychopharmacology (Berl) 205:45-52. 2009
    ..Surprisingly, some small recent studies reported better cognitive performance in SCH patients with comorbid cannabis use disorders (SCH + CUD) compared to other SCH patients...
  10. ncbi An fMRI approach to particularize the frontoparietal network for visuomotor action monitoring: Detection of incongruence between test subjects' actions and resulting perceptions
    Knut Schnell
    Department of Psychiatry and Psychotherapy, University Hospital of Cologne, Kerpener Str 62, 50924 Cologne, Germany
    Neuroimage 34:332-41. 2007
    ..Different activation patterns of the PFC may reflect different frontoparietal networks for sustained action monitoring and actual detection of reafferent incongruence...
  11. ncbi The confounding problem of polydrug use in recreational ecstasy/MDMA users: a brief overview
    Euphrosyne Gouzoulis-Mayfrank
    Department of Psychiatry and Psychotherapy, University of Cologne, Germany
    J Psychopharmacol 20:188-93. 2006
    ....
  12. ncbi Neuroendocrine abnormalities in recreational ecstasy (MDMA) users: is it ecstasy or cannabis?
    Euphrosyne Gouzoulis-Mayfrank
    Department of Psychiatry and Psychotherapy, Medical Faculty of the University of Technology (RWTH, Aachen, Germany
    Biol Psychiatry 51:766-9. 2002
    ..Cannabis use may be an important confound in endocrinological studies of ecstasy users and should be looked for more systematically in future studies...