H M Olbrich

Summary

Affiliation: University of Freiburg
Country: Germany

Publications

  1. ncbi 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 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
  3. ncbi 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
  4. ncbi 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
  5. ncbi 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 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. ncbi 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 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 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...
  3. ncbi 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...
  4. ncbi 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
    ..Involvement of frontal brain areas in disturbed executive control in schizophrenics is supported by our ICA findings...
  5. ncbi 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 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. ncbi 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...