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Iris E. Sommer

Researcher Next ID · RN-033960

Researcher · Arts and Humanities

University Medical Center Groningen

Groningen, Netherlands

Accepting doctoral researchersFunding unknown
Works count
649
Citation count
29,476
H-index
87
i10-index
330

Research interests

Arts and Humanities
Medicine
Neuroscience
Schizophrenia research and treatment
Functional Brain Connectivity Studies
Hallucinations in medical conditions
Mental Health and Psychiatry
Tryptophan and brain disorders

Publications

  • Efficacy of non-invasive brain stimulation on cognitive functioning in brain disorders: a meta-analysis

    Psychological Medicine · 2020 · https://doi.org/10.1017/s0033291720003670

  • Neurobiological Divergence of the Positive and Negative Schizophrenia Subtypes Identified on a New Factor Structure of Psychopathology Using Non-negative Factorization: An International Machine Learning Study

    Biological Psychiatry · 2019 · https://doi.org/10.1016/j.biopsych.2019.08.031

  • An update on the efficacy of anti-inflammatory agents for patients with schizophrenia: a meta-analysis

    Psychological Medicine · 2019 · 10.1017/s0033291719001995

  • Physical exercise improves quality of life, depressive symptoms, and cognition across chronic brain disorders: a transdiagnostic systematic review and meta-analysis of randomized controlled trials

    Journal of Neurology · 2019 · 10.1007/s00415-019-09493-9

  • Neuroinflammation in schizophrenia: meta-analysis of in vivo microglial imaging studies

    Psychological Medicine · 2018 · 10.1017/s0033291718003057

  • Preventive strategies for mental health

    The Lancet Psychiatry · 2018 · 10.1016/s2215-0366(18)30057-9

  • Amisulpride and olanzapine followed by open-label treatment with clozapine in first-episode schizophrenia and schizophreniform disorder (OPTiMiSE): a three-phase switching study

    The Lancet Psychiatry · 2018 · https://doi.org/10.1016/s2215-0366(18)30252-9

  • Amisulpride and olanzapine followed by open-label treatment with clozapine in first-episode schizophrenia and schizophreniform disorder (OPTiMiSE): a three-phase switching study

    The Lancet Psychiatry · 2018 · https://doi.org/10.1016/s2215-0366(18)30252-9

  • Immune involvement in the pathogenesis of schizophrenia: a meta-analysis on postmortem brain studies

    Translational Psychiatry · 2017 · https://doi.org/10.1038/tp.2017.4

  • Treatment-Resistant Schizophrenia: Treatment Response and Resistance in Psychosis (TRRIP) Working Group Consensus Guidelines on Diagnosis and Terminology

    American Journal of Psychiatry · 2016 · https://doi.org/10.1176/appi.ajp.2016.16050503

  • Interaction of language, auditory and memory brain networks in auditory verbal hallucinations

    Progress in Neurobiology · 2016 · https://doi.org/10.1016/j.pneurobio.2016.11.002

  • Exercise Improves Clinical Symptoms, Quality of Life, Global Functioning, and Depression in Schizophrenia: A Systematic Review and Meta-analysis

    Schizophrenia Bulletin · 2015 · 10.1093/schbul/sbv164

  • Schizophrenia

    Nature Reviews Disease Primers · 2015 · 10.1038/nrdp.2015.67

  • The neurobiology and treatment of first-episode schizophrenia

    Molecular Psychiatry · 2014 · 10.1038/mp.2014.66

  • Auditory Verbal Hallucinations in Persons With and Without a Need for Care

    Schizophrenia Bulletin · 2014 · 10.1093/schbul/sbu005

  • Efficacy of Anti-inflammatory Agents to Improve Symptoms in Patients With Schizophrenia: An Update

    Schizophrenia Bulletin · 2013 · 10.1093/schbul/sbt139

  • Meta-analysis of repetitive transcranial magnetic stimulation in the treatment of auditory verbal hallucinations: Update and effects after one month

    Schizophrenia Research · 2012 · https://doi.org/10.1016/j.schres.2012.08.025

  • The Characteristic Features of Auditory Verbal Hallucinations in Clinical and Nonclinical Groups: State-of-the-Art Overview and Future Directions

    Schizophrenia Bulletin · 2012 · 10.1093/schbul/sbs061

  • The Same or Different?

    The Journal of Clinical Psychiatry · 2011 · 10.4088/jcp.09m05797yel

  • Cannabis with high cannabidiol content is associated with fewer psychotic experiences

    Schizophrenia Research · 2011 · 10.1016/j.schres.2011.04.017

  • Should We Expand the Toolbox of Psychiatric Treatment Methods to Include Repetitive Transcranial Magnetic Stimulation (rTMS)?

    The Journal of Clinical Psychiatry · 2010 · 10.4088/jcp.08m04872gre

  • Self-recognition Deficits in Schizophrenia Patients With Auditory Hallucinations: A Meta-analysis of the Literature

    Schizophrenia Bulletin · 2010 · https://doi.org/10.1093/schbul/sbq144

  • The Relationship of DNA Methylation with Age, Gender and Genotype in Twins and Healthy Controls

    PLoS ONE · 2009 · 10.1371/journal.pone.0006767

  • Sex differences in handedness, asymmetry of the Planum Temporale and functional language lateralization

    Brain Research · 2008 · https://doi.org/10.1016/j.brainres.2008.01.003

  • Auditory verbal hallucinations predominantly activate the right inferior frontal area

    Brain · 2008 · 10.1093/brain/awn251

  • Healthy Individuals With Auditory Verbal Hallucinations; Who Are They? Psychiatric Assessments of a Selected Sample of 103 Subjects

    Schizophrenia Bulletin · 2008 · 10.1093/schbul/sbn130

  • Efficacy of Slow Repetitive Transcranial Magnetic Stimulation in the Treatment of Resistant Auditory Hallucinations in Schizophrenia

    The Journal of Clinical Psychiatry · 2007 · 10.4088/jcp.v68n0310

  • Do women really have more bilateral language representation than men? A meta-analysis of functional imaging studies

    Brain · 2004 · 10.1093/brain/awh207

  • Language lateralization in schizophrenia, an fMRI study

    Schizophrenia Research · 2001 · 10.1016/s0920-9964(00)00180-8

  • Handedness, language lateralisation and anatomical asymmetry in schizophrenia

    The British Journal of Psychiatry · 2001 · https://doi.org/10.1192/bjp.178.4.344

Current projects

    No projects listed.