Michael Bodnar

Summary

Affiliation: McGill University
Country: Canada

Publications

  1. doi Neural markers of remission in first-episode schizophrenia: a volumetric neuroimaging study of the hippocampus and amygdala
    Michael Bodnar
    Brain Imaging Group, Douglas Mental Health University Institute, Montreal, Canada
    Schizophr Res 122:72-80. 2010
  2. doi Fronto-temporal disconnectivity and clinical short-term outcome in first episode psychosis: a DTI-tractography study
    David Luck
    Brain Imaging Group, Douglas Mental Health University Institute, 6875 Boul LaSalle, Verdun H4H 1R3, Canada
    J Psychiatr Res 45:369-77. 2011
  3. doi Cortical thickness is associated with poor insight in first-episode psychosis
    Lisa Buchy
    Brain Imaging Group, Douglas Mental Health University Institute, 6875 LaSalle Blvd, Verdun, Quebec, Canada H4H 1R3
    J Psychiatr Res 45:781-7. 2011
  4. pmc Source retrieval is not properly differentiated from object retrieval in early schizophrenia: an fMRI study using virtual reality
    Colin Hawco
    Department of Neurology and Neurosurgery, Montreal Neurological Institute, McGill University, Montreal, Canada Temerty Centre for Therapeutic Brain Intervention, Centre for Addiction and Mental Health, Toronto, Canada
    Neuroimage Clin 7:336-46. 2015
  5. doi Impairment in verbal memory observed in first episode psychosis patients with persistent negative symptoms
    Cindy L Hovington
    Prevention and Early Intervention Program for Psychoses, Douglas Mental Health University Institute, Montreal, Quebec, Canada
    Schizophr Res 147:223-9. 2013
  6. doi Functional magnetic resonance imaging correlates of memory encoding in relation to achieving remission in first-episode schizophrenia
    Michael Bodnar
    Douglas Mental Health University Institute, Frank B Common Pavilion, 6875 LaSalle Blvd, Verdun, Quebec H4H 1R3, Canada
    Br J Psychiatry 200:300-7. 2012
  7. doi Social cognitive markers of short-term clinical outcome in first-episode psychosis
    Tina Montreuil
    Prevention and Early Intervention Program for Psychoses PEPP Montréal, Douglas Mental Health University Institute, Montreal, Canada
    Clin Schizophr Relat Psychoses 4:105-14. 2010
  8. pmc Identifying persistent negative symptoms in first episode psychosis
    Cindy L Hovington
    Prevention and Early Intervention Program for Psychoses, PEPP Montreal, Douglas Mental Health University Institute, Montreal, Quebec, Canada
    BMC Psychiatry 12:224. 2012
  9. doi Neural markers of early remission in first-episode schizophrenia: a volumetric neuroimaging study of the parahippocampus
    Michael Bodnar
    Douglas Mental Health University Institute, Montreal, Canada
    Psychiatry Res 201:40-7. 2012
  10. doi The parahippocampal gyrus as a neural marker of early remission in first-episode psychosis: a voxel-based morphometry study
    Michael Bodnar
    Brain Imaging Group, Douglas Mental Health University Institute, Frank B Common Pavilion, Montreal, Quebec, Canada
    Clin Schizophr Relat Psychoses 4:217-28. 2011

Collaborators

Detail Information

Publications21

  1. doi Neural markers of remission in first-episode schizophrenia: a volumetric neuroimaging study of the hippocampus and amygdala
    Michael Bodnar
    Brain Imaging Group, Douglas Mental Health University Institute, Montreal, Canada
    Schizophr Res 122:72-80. 2010
    ..However, volumetric differences (namely, in the hippocampus) exhibit an ambiguous relationship with long-term outcome. So, we examined the relationship between hippocampus and amygdala volumes and early remission status...
  2. doi Fronto-temporal disconnectivity and clinical short-term outcome in first episode psychosis: a DTI-tractography study
    David Luck
    Brain Imaging Group, Douglas Mental Health University Institute, 6875 Boul LaSalle, Verdun H4H 1R3, Canada
    J Psychiatr Res 45:369-77. 2011
    ..These findings confirm that abnormal fronto-temporal connectivity contributes to the physiopathology of FEP and constitutes an early marker of clinical short-term outcome...
  3. doi Cortical thickness is associated with poor insight in first-episode psychosis
    Lisa Buchy
    Brain Imaging Group, Douglas Mental Health University Institute, 6875 LaSalle Blvd, Verdun, Quebec, Canada H4H 1R3
    J Psychiatr Res 45:781-7. 2011
    ....
  4. pmc Source retrieval is not properly differentiated from object retrieval in early schizophrenia: an fMRI study using virtual reality
    Colin Hawco
    Department of Neurology and Neurosurgery, Montreal Neurological Institute, McGill University, Montreal, Canada Temerty Centre for Therapeutic Brain Intervention, Centre for Addiction and Mental Health, Toronto, Canada
    Neuroimage Clin 7:336-46. 2015
    ..Patients with schizophrenia have a deficit in the neural circuits which facilitate source memory, which may underlie both the deficits in this domain and be related to auditory hallucinations. ..
  5. doi Impairment in verbal memory observed in first episode psychosis patients with persistent negative symptoms
    Cindy L Hovington
    Prevention and Early Intervention Program for Psychoses, Douglas Mental Health University Institute, Montreal, Quebec, Canada
    Schizophr Res 147:223-9. 2013
    ..All three-memory domains remained stable over time. Hence, in comparison to non-PNS patients, FEP patients with PNS appear to have greater (selective) verbal memory impairments throughout the first year of treatment...
  6. doi Functional magnetic resonance imaging correlates of memory encoding in relation to achieving remission in first-episode schizophrenia
    Michael Bodnar
    Douglas Mental Health University Institute, Frank B Common Pavilion, 6875 LaSalle Blvd, Verdun, Quebec H4H 1R3, Canada
    Br J Psychiatry 200:300-7. 2012
    ..Previous studies in schizophrenia have shown a strong relationship between memory deficits and a poor clinical outcome. However, no previous study has identified the functional neural correlates of memory encoding in relation to remission...
  7. doi Social cognitive markers of short-term clinical outcome in first-episode psychosis
    Tina Montreuil
    Prevention and Early Intervention Program for Psychoses PEPP Montréal, Douglas Mental Health University Institute, Montreal, Canada
    Clin Schizophr Relat Psychoses 4:105-14. 2010
    ....
  8. pmc Identifying persistent negative symptoms in first episode psychosis
    Cindy L Hovington
    Prevention and Early Intervention Program for Psychoses, PEPP Montreal, Douglas Mental Health University Institute, Montreal, Quebec, Canada
    BMC Psychiatry 12:224. 2012
    ..We also contrasted those definitions to the Proxy for the Deficit Syndrome (PDS) to identify deficit syndrome (DS) in the same FEP cohort...
  9. doi Neural markers of early remission in first-episode schizophrenia: a volumetric neuroimaging study of the parahippocampus
    Michael Bodnar
    Douglas Mental Health University Institute, Montreal, Canada
    Psychiatry Res 201:40-7. 2012
    ..A smaller parahippocampal cortex may represent a neural marker in FES patients who do not achieve remission after 1 year of treatment...
  10. doi The parahippocampal gyrus as a neural marker of early remission in first-episode psychosis: a voxel-based morphometry study
    Michael Bodnar
    Brain Imaging Group, Douglas Mental Health University Institute, Frank B Common Pavilion, Montreal, Quebec, Canada
    Clin Schizophr Relat Psychoses 4:217-28. 2011
    ..No previous study has examined neuroimaging markers in relation to early remission...
  11. doi Duration of untreated psychosis is associated with orbital-frontal grey matter volume reductions in first episode psychosis
    Ashok K Malla
    Prevention and Early Intervention Program for Psychoses PEPP Montréal, Douglas Mental Health University Institute, Montreal, Canada
    Schizophr Res 125:13-20. 2011
    ..Equivocal evidence exists regarding association between longer DUP and neuro-anatomical changes such as, reduced grey matter volume in specific regions in the brain and deficits in neurocognitive functions...
  12. doi Is there an association between neurocognitive performance and medication adherence in first episode psychosis?
    Martin Lepage
    Douglas Mental Health University Institute and Department of Psychiatry, McGill University, Montreal, Canada
    Early Interv Psychiatry 4:189-95. 2010
    ..We examined early medication adherence following admission to a specialized clinical programme for FEP...
  13. pmc Cortical thinning in temporo-parietal junction (TPJ) in non-affective first-episode of psychosis patients with persistent negative symptoms
    Michael Bodnar
    Prevention and Early Intervention Program for Psychoses PEPP Montréal, Douglas Mental Health University Institute, Montreal, Canada Department of Psychology, McGill University, Montreal, Canada
    PLoS ONE 9:e101372. 2014
    ....
  14. doi A 12-month outcome study of insight and symptom change in first-episode psychosis
    Lisa Buchy
    Brain Imaging Group, Douglas Mental Health University Institute, Verdun, Quebec, Canada
    Early Interv Psychiatry 4:79-88. 2010
    ..Secondly, in an exploratory analysis, we aimed to identify quantitatively distinct insight trajectory groups, and to describe the impact of psychopathology over time on the different trajectory groups...
  15. doi Investigation of white matter abnormalities in first episode psychosis patients with persistent negative symptoms
    Cindy L Hovington
    Prevention and Early Intervention Program for Psychoses PEPP Montréal, Douglas Mental Health University Institute, Montreal, Quebec, Canada Department of Neurology and Neurosurgery, Montreal Neurological Institute, McGill University, Montreal, Quebec, Canada
    Psychiatry Res 233:402-8. 2015
    ..Our results suggest that fronto-temporal white matter might be more closely related to PNS and that this relationship may possibly be mediated by greater anhedonia in PNS patients. ..
  16. doi Changes in memory performance over a 12-month period in relation to achieving symptomatic remission after a first-episode psychosis
    Audrey Benoit
    Prevention Early Intervention Program for Psychoses PEPP Montreal, Douglas Mental Health University Institute, 6875 LaSalle Blvd, Montreal, Quebec H4H 1R3, Canada Université du Québec à Montréal, Psychology Department, 320 Sainte Catherine Street East, Montreal, Quebec H3C 3P8, Canada Electronic address
    Schizophr Res 153:103-8. 2014
    ..This cognitive domain can easily be evaluated at treatment intake in the hope of identifying early on patients who are less likely to remit. ..
  17. pmc Association of a risk allele of ANK3 with cognitive performance and cortical thickness in patients with first-episode psychosis
    Clifford Cassidy
    Douglas Mental Health University Institute, Montreal, Que, Canada
    J Psychiatry Neurosci 39:31-9. 2014
    ..The brief illness duration of an FEP sample makes it well suited for studying the effects of genetic variation...
  18. pmc The structural neural substrates of persistent negative symptoms in first-episode of non-affective psychosis: a voxel-based morphometry study
    Audrey Benoit
    Brain Imaging Group, Douglas Mental Health University Institute Verdun, QC, Canada
    Front Psychiatry 3:42. 2012
    ..Conclusion: Neural substrates of PNS are evident in FEP patients. A better understanding of the neural etiology of PNS may encourage the search for new medications and/or alternative treatments to better help those affected...
  19. doi Functional magnetic resonance imaging study of external source memory and its relation to cognitive insight in non-clinical subjects
    Lisa Buchy
    Department of Neurology and Neurosurgery, Montreal Neurological Institute, McGill University, Montreal, Canada
    Psychiatry Clin Neurosci 68:683-91. 2014
    ..The authors' goal was to use functional magnetic resonance imaging (fMRI) to investigate the neural correlates of cognitive insight during an external source memory paradigm in non-clinical subjects...
  20. doi Cognitive markers of short-term clinical outcome in first-episode psychosis
    Michael Bodnar
    Douglas Mental Health University Institute, Montreal Neurological Institute, McGill University, Montreal, Quebec, Canada
    Br J Psychiatry 193:297-304. 2008
    ..Symptomatic ratings at 1 or more years following initiation of treatment have been related to cognition in first-episode psychosis. However, the relationship between cognition and early outcome remains unclear...
  21. pmc Relation between emotional face memory and social anhedonia in schizophrenia
    Philippe Olivier Harvey
    Douglas Mental Health University Institute, Department of Neurology and Neurosurgery, McGill University, Montreal, QC, Canada
    J Psychiatry Neurosci 34:102-10. 2009
    ..We explored potential links between emotional memory and social anhedonia severity in patients with schizophrenia and in healthy individuals...