J Bruno Debruille

Summary

Affiliation: McGill University
Country: Canada

Publications

  1. doi request reprint Healthy people with delusional ideation change their mind with conviction
    Mitchell Rodier
    Department of Psychiatry, McGill University, Montreal, QC, Canada
    Psychiatry Res 189:433-9. 2011
  2. doi request reprint Effects of a small dose of olanzapine on healthy subjects according to their schizotypy: An ERP study using a semantic categorization and an oddball task
    J Bruno Debruille
    Research Center of the Douglas Mental Health University Institute, Montreal, Quebec, Canada Department of Neurology and Neurosurgery, McGill University, Montreal, Quebec, Canada Department of Psychiatry, McGill University, Montreal, Quebec, Canada Electronic address
    Eur Neuropsychopharmacol 23:339-50. 2013
  3. pmc N300 and social affordances: a study with a real person and a dummy as stimuli
    J Bruno Debruille
    Douglas Mental Health University Institute, Montreal, Quebec, Canada
    PLoS ONE 7:e47922. 2012
  4. doi request reprint Assessing the way people look to judge their intentions
    J Bruno Debruille
    Department of Psychiatry, McGill University, Montreal, Canada
    Emotion 11:533-43. 2011
  5. doi request reprint Circumventing the deficit of context processing in schizophrenia: an event-related brain potential study
    J Bruno Debruille
    Douglas Mental Health University Institute, Montreal, QC, Canada
    Int J Psychophysiol 75:167-76. 2010
  6. doi request reprint The influence of contour fragmentation on recognition memory: an event-related potential study
    Mathieu B Brodeur
    Brain Imaging Group, Douglas Mental Health University Institute, FBC Pavilion, 6875 Boul, LaSalle, Verdun, Quebec, Canada
    Brain Cogn 76:115-22. 2011
  7. doi request reprint Explicit semantic tasks are necessary to study semantic priming effects with high rates of repetition
    Louis Renoult
    Douglas Mental Health University Institute, Montreal, Quebec, Canada
    Clin Neurophysiol 123:741-54. 2012
  8. doi request reprint Event-related potentials to overlapping shapes: effects of saliency and interference
    Mathieu B Brodeur
    McGill University, Montreal, Quebec, Canada
    Atten Percept Psychophys 72:1471-9. 2010
  9. doi request reprint Schizotypal traits and N400 in healthy subjects
    Marie Prevost
    Douglas Mental Health University Institute, Montreal, Quebec, Canada
    Psychophysiology 47:1047-56. 2010
  10. doi request reprint Semantic processing of highly repeated concepts presented in single-word trials: Electrophysiological and behavioral correlates
    Louis Renoult
    Douglas Mental Health University Institute, Montreal, Quebec, Canada
    Biol Psychol 84:206-20. 2010

Collaborators

Detail Information

Publications25

  1. doi request reprint Healthy people with delusional ideation change their mind with conviction
    Mitchell Rodier
    Department of Psychiatry, McGill University, Montreal, QC, Canada
    Psychiatry Res 189:433-9. 2011
    ..We conclude that delusional ideation in non-psychotic individuals is independently predicted by depressive symptoms and by a high conviction in new conclusions...
  2. doi request reprint Effects of a small dose of olanzapine on healthy subjects according to their schizotypy: An ERP study using a semantic categorization and an oddball task
    J Bruno Debruille
    Research Center of the Douglas Mental Health University Institute, Montreal, Quebec, Canada Department of Neurology and Neurosurgery, McGill University, Montreal, Quebec, Canada Department of Psychiatry, McGill University, Montreal, Quebec, Canada Electronic address
    Eur Neuropsychopharmacol 23:339-50. 2013
    ..Further studies should thus be done to see if this reduction correlates with and predicts the decrease of psychotic symptoms in patients...
  3. pmc N300 and social affordances: a study with a real person and a dummy as stimuli
    J Bruno Debruille
    Douglas Mental Health University Institute, Montreal, Quebec, Canada
    PLoS ONE 7:e47922. 2012
    ..Such an inhibition would not have occurred in the case of the real person because eye contacts were carried out...
  4. doi request reprint Assessing the way people look to judge their intentions
    J Bruno Debruille
    Department of Psychiatry, McGill University, Montreal, Canada
    Emotion 11:533-43. 2011
    ..These three series of unexpected results may indicate processes similar to those triggered by full-blown emotions studies, but they question the characteristics of these processes...
  5. doi request reprint Circumventing the deficit of context processing in schizophrenia: an event-related brain potential study
    J Bruno Debruille
    Douglas Mental Health University Institute, Montreal, QC, Canada
    Int J Psychophysiol 75:167-76. 2010
    ..Thus, we conclude that this particular type of protocol could be helpful to focus on the study of the processing of the new semantic information conveyed by target words...
  6. doi request reprint The influence of contour fragmentation on recognition memory: an event-related potential study
    Mathieu B Brodeur
    Brain Imaging Group, Douglas Mental Health University Institute, FBC Pavilion, 6875 Boul, LaSalle, Verdun, Quebec, Canada
    Brain Cogn 76:115-22. 2011
    ..This ERP to fragmentation, the occipito-temporal N(frag), possibly reflects the brain response to encoding difficulty, and is thus predictive of recognition performance...
  7. doi request reprint Explicit semantic tasks are necessary to study semantic priming effects with high rates of repetition
    Louis Renoult
    Douglas Mental Health University Institute, Montreal, Quebec, Canada
    Clin Neurophysiol 123:741-54. 2012
    ..The purpose of the present study was to clarify in which experimental conditions the semantic processing of repeated words is preserved...
  8. doi request reprint Event-related potentials to overlapping shapes: effects of saliency and interference
    Mathieu B Brodeur
    McGill University, Montreal, Quebec, Canada
    Atten Percept Psychophys 72:1471-9. 2010
    ..Block comparisons revealed that occlusion modulated an occipital N250 and reaction times. In contrast, interference modulated a parietal N380 but not reaction times...
  9. doi request reprint Schizotypal traits and N400 in healthy subjects
    Marie Prevost
    Douglas Mental Health University Institute, Montreal, Quebec, Canada
    Psychophysiology 47:1047-56. 2010
    ..However, the scalp distribution of these correlations differed from that of the N400 effect...
  10. doi request reprint Semantic processing of highly repeated concepts presented in single-word trials: Electrophysiological and behavioral correlates
    Louis Renoult
    Douglas Mental Health University Institute, Montreal, Quebec, Canada
    Biol Psychol 84:206-20. 2010
    ..These findings suggest that it could be possible to study the brain activity corresponding to individual concepts in experimental designs using single-word trials, provided that consecutive repetitions are avoided...
  11. ncbi request reprint Knowledge inhibition and N400: a within- and a between-subjects study with distractor words
    J Bruno Debruille
    Douglas Mental Health University Institute, Montreal, Quebec, Canada
    Brain Res 1187:167-83. 2008
    ..The results of these two studies are taken together to support the idea that N400 index a semantic inhibition rather than an integration effort...
  12. pmc On the functional significance of the P1 and N1 effects to illusory figures in the notch mode of presentation
    Mathieu Brodeur
    Department of Psychiatry, Douglas Mental Health McGill University Institute, Montreal, Quebec, Canada
    PLoS ONE 3:e3505. 2008
    ..Conversely, the fact that the N1 effect was also obtained with real figures indicates that this effect may be due to more global processes related to depth segmentation or surface/object perception...
  13. doi request reprint N400-like potentials and reaction times index semantic relations between highly repeated individual words
    Louis Renoult
    Department of Psychiatry, McGill University, Montreal, Quebec, Canada
    J Cogn Neurosci 23:905-22. 2011
    ..The use of repetition could thus allow, at least in explicit semantic tasks, a drastic simplification of N400 protocols. Highly repeated individual words could be used to study semantic relations between individual concepts...
  14. doi request reprint Effects of semantic matching and of semantic category on reaction time and N400 that resist numerous repetitions
    J Bruno Debruille
    Douglas Mental Health University Institute, Montreal, Quebec, H4H 1R3, Canada
    Neuropsychologia 47:506-17. 2009
    ..These results suggest that N400s and RTs could be used to study the semantic processes triggered by one content word...
  15. ncbi request reprint P300 asymmetry and positive symptom severity: a study in the early stage of a first episode of psychosis
    Louis Renoult
    Department of Neurology and Neurosurgery, McGill University, Montreal, Quebec, Canada
    Schizophr Res 93:366-73. 2007
    ..Relative to normal control subjects, no P300 asymmetry was found in patients. Nevertheless, P300 asymmetry was correlated with the severity of positive symptoms and worse global functioning (GAF), a good predictor of poor outcome...
  16. ncbi request reprint Effect of connectivity and bistability on the visual potentials evoked by illusory figures
    Mathieu Brodeur
    Douglas Hospital Research Centre, McGill University, Quebec, Canada
    Neuroreport 17:157-61. 2006
    ..These results strengthen the link between N1 and connection and between negativity to perceptual difficulty and perceptual difficulty...
  17. doi request reprint Paranoid induction reduces N400s of healthy subjects with delusional-like ideation
    Marie Prevost
    Department of Neurology and Neurosurgery, McGill University, Montreal, Canada
    Psychophysiology 48:937-49. 2011
    ..Controlling for the two other schizotypal factors strengthened these results. These findings may help us understand why delusions persist...
  18. ncbi request reprint Delusions and processing of discrepant information: an event-related brain potential study
    J Bruno Debruille
    Douglas Hospital Research Centre, Department of Psychiatry, McGill University, Montreal, Quebec, Canada
    Schizophr Res 89:261-77. 2007
    ..These results support the hypothesis that delusions are associated with smaller N400s in patients. Further studies should thus be done to test whether a deficit of N400 processes could have a causal role in the persistence of delusions...
  19. ncbi request reprint The effect of interpolation and perceptual difficulty on the visual potentials evoked by illusory figures
    Mathieu Brodeur
    Douglas Hospital Research Centre, McGill University, 6875 Boul LaSalle, Montreal, Quebec, Canada H4H 1R3
    Brain Res 1068:143-50. 2006
    ..This effect may index processes activated in response to the great difficulty in perceiving the triangle in the amodal figure, a difficulty that is initially caused by a conflict of perceptions characterizing this figure...
  20. ncbi request reprint The correlation between positive symptoms and left temporal event-related potentials in the P300 time window is auditory specific and training sensitive
    J Bruno Debruille
    Department of Psychiatry of McGill University, Canada
    Schizophr Res 78:117-25. 2005
    ....
  21. ncbi request reprint The cognitive and anatomo-functional basis of reality distortion in schizophrenia: a view from memory event-related potentials
    Francois Guillem
    Centre de Recherche F Seguin Hôpital L H Lafontaine, Montreal, Quebec, Canada
    Psychiatry Res 117:137-58. 2003
    ....
  22. ncbi request reprint Correction to debruille, brodeur, and hess (2011)
    J Bruno Debruille
    Department of Psychiatry, McGill University
    Emotion 11:824. 2011
    ..PsycINFO Database Record (c) 2011 APA, all rights reserved)...
  23. ncbi request reprint The N400 potential could index a semantic inhibition
    J Bruno Debruille
    Douglas Mental Health University Institute, Montreal, QC, Canada
    Brain Res Rev 56:472-7. 2007
    ..We then show that the idea that the N400 reflects such a late inhibition process may account for literature data that are difficult to account for by the integration view. Further studies are thus needed to test this inhibition idea...
  24. ncbi request reprint Visual evoked potentials to line- and luminance-defined triangles
    Mathieu Brodeur
    Douglas Hospital Research Centre, McGill University, 6875 Boul LaSalle Verdun, Que, H4H 1R3, Canada
    Vision Res 43:299-306. 2003
    ..It is proposed that, in contrast to triangle defined by a line, illusory and luminance-defined triangles include information involved in the processing of surface...
  25. ncbi request reprint The dimensional symptom structure of schizophrenia and its association with temperament and character
    Francois Guillem
    Centre de Recherche Fernand Seguin, Hopital L H Lafontaine, 7331 rue Hochelaga, Montreal, Quebec, H1N 3V2, Canada
    Schizophr Res 56:137-47. 2002
    ..The observed patterns of associations also underline the heterogeneity of the classical negative and positive dimensions of schizophrenia...