H M Olbrich

Summary

Affiliation: University of Freiburg
Country: Germany

Publications

  1. ncbi request reprint Frontolimbic glutamate alterations in first episode schizophrenia: evidence from a magnetic resonance spectroscopy study
    Hans M Olbrich
    Section for Experimental NeuroPsychiatry, Department of Psychiatry, Albert Ludwigs University, Freiburg, Germany
    World J Biol Psychiatry 9:59-63. 2008
  2. ncbi request reprint Event-related potential correlates selectively reflect cognitive dysfunction in schizophrenics
    H M Olbrich
    Department of Psychiatry and Psychotherapy, Albert Ludwigs University, Freiburg, Germany
    J Neural Transm 112:283-95. 2005
  3. ncbi request reprint Auditory and visual event-related potentials in alcoholics: abnormalities of components and brain electrical field
    H M Olbrich
    Psychiatric University Clinic, Freiburg, Germany
    Eur Arch Psychiatry Clin Neurosci 250:215-20. 2000
  4. ncbi request reprint Assessing cerebral dysfunction with probe-evoked potentials in a CNV task -- a study in alcoholics
    Hans M Olbrich
    Department of Psychiatry and Psychotherapy, Albert Ludwigs University Freiburg, Hauptstrasse 5, 79104 Freiburg, Germany
    Clin Neurophysiol 113:815-25. 2002
  5. ncbi request reprint Brain activation during craving for alcohol measured by positron emission tomography
    Hans M Olbrich
    Department of Psychiatry and Psychotherapy, University of Freiburg Medical School, Germany
    Aust N Z J Psychiatry 40:171-8. 2006
  6. ncbi request reprint Increased prefrontal and hippocampal glutamate concentration in schizophrenia: evidence from a magnetic resonance spectroscopy study
    Ludger Tebartz van Elst
    Department for Psychiatry, Albert Ludwigs University, Freiburg, Germany
    Biol Psychiatry 58:724-30. 2005
  7. doi request reprint Psychobiological responses to drug cues before and after methadone intake in heroin-dependent patients: a pilot study
    Marc Walter
    Psychiatric University Clinics, Division of Substance Use Disorders, University of Basel, Basel, Switzerland
    Eur Neuropsychopharmacol 18:390-3. 2008

Collaborators

Detail Information

Publications7

  1. ncbi request reprint Frontolimbic glutamate alterations in first episode schizophrenia: evidence from a magnetic resonance spectroscopy study
    Hans M Olbrich
    Section for Experimental NeuroPsychiatry, Department of Psychiatry, Albert Ludwigs University, Freiburg, Germany
    World J Biol Psychiatry 9:59-63. 2008
    ..Absolute-quantification [1H]MRS can reveal glutamatergic abnormalities which might play an important role in the pathogenesis and course of schizophrenia...
  2. ncbi request reprint Event-related potential correlates selectively reflect cognitive dysfunction in schizophrenics
    H M Olbrich
    Department of Psychiatry and Psychotherapy, Albert Ludwigs University, Freiburg, Germany
    J Neural Transm 112:283-95. 2005
    ..A significantly reduced P3ng enhancement, found in schizophrenics, probably reflects their impaired response control...
  3. ncbi request reprint Auditory and visual event-related potentials in alcoholics: abnormalities of components and brain electrical field
    H M Olbrich
    Psychiatric University Clinic, Freiburg, Germany
    Eur Arch Psychiatry Clin Neurosci 250:215-20. 2000
    ..Abnormalities of N1 amplitude and P3 topography similar to the current findings in alcoholics have previously been described for schizophrenics...
  4. ncbi request reprint Assessing cerebral dysfunction with probe-evoked potentials in a CNV task -- a study in alcoholics
    Hans M Olbrich
    Department of Psychiatry and Psychotherapy, Albert Ludwigs University Freiburg, Hauptstrasse 5, 79104 Freiburg, Germany
    Clin Neurophysiol 113:815-25. 2002
    ..Focussing on slow waves (SWs) and on patients with mild cerebral dysfunction, we recorded ERPs in alcoholics using a dual task design...
  5. ncbi request reprint Brain activation during craving for alcohol measured by positron emission tomography
    Hans M Olbrich
    Department of Psychiatry and Psychotherapy, University of Freiburg Medical School, Germany
    Aust N Z J Psychiatry 40:171-8. 2006
    ..Craving for alcohol is probably involved in acquisition and maintenance of alcohol dependence to a substantial degree. However, the brain substrates and mechanisms that underlie alcohol craving await more detailed elucidation...
  6. ncbi request reprint Increased prefrontal and hippocampal glutamate concentration in schizophrenia: evidence from a magnetic resonance spectroscopy study
    Ludger Tebartz van Elst
    Department for Psychiatry, Albert Ludwigs University, Freiburg, Germany
    Biol Psychiatry 58:724-30. 2005
    ....
  7. doi request reprint Psychobiological responses to drug cues before and after methadone intake in heroin-dependent patients: a pilot study
    Marc Walter
    Psychiatric University Clinics, Division of Substance Use Disorders, University of Basel, Basel, Switzerland
    Eur Neuropsychopharmacol 18:390-3. 2008
    ..Patients displayed blunted cortisol response after post-methadone drug cues (t[15]=3.05, p=0.008) suggesting dissociated craving and cortisol reactivity after methadone intake of possible clinical relevance...