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Alexandre Dumais

psychiatry and addictology

34H-index
174Paper Count
4.8KCitation Count
Published Papers 93
Publication Date
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The effectiveness of psychological interventions delivered by health professionals for adult cannabis use in community settings: a systematic review and meta-analysis
errFrontiers in Psychiatry
IF3.2
err2026-04-05
err0
errOAAI
errSG Sabrina Giguère; SP Stéphane Potvin; MB Mélissa Beaudoin; XW Xavier Wurtele Boudreau; CG Charles-Édouard Giguère; AD Alexandre Dumais
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Virtual reality-based Avatar Therapy for Treatment-Resistant Major Depressive Disorder: A Pilot Study
errPsychiatry Research
IF3.9
err2026-03-12
err0
errOAAI
errSabrina Giguère; Stéphane Potvin; Alexandra Fortier; Kingsada Phraxayavong; François Lespérance; André Do; Arash Bahremand; Alexandre Dumais
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errSave
Structural brain abnormalities and aggression in schizophrenia: mega-analysis of data from 2095 patients and 2861 healthy controls via the ENIGMA consortium
errMolecular Psychiatry
IF10.1
err2025-12-03
err0
PREAI
errJelle Lamsma; Adrian Raine; Seyed M. Kia; Wiepke Cahn; Dominic Arold; Nerisa Banaj; Annarita Barone; Katharina Brosch; Rachel Brouwer; Arturo Brunetti; Vince D. Calhoun; Qian H. Chew; Sunah Choi; Young-Chul Chung; Mariateresa Ciccarelli; Derin Cobia; Sirio Cocozza; Udo Dannlowski; Paola Dazzan; Andrea de Bartolomeis; Marta Di Forti; Alexandre Dumais; Jesse T. Edmond; Stefan Ehrlich; Ulrika Evermann; Kira Flinkenflügel; Foivos Georgiadis; David C. Glahn; Janik Goltermann; Melissa J. Green; Dominik Grotegerd; Amalia Guerrero-Pedraza; Minji Ha; Elliot L. Hong; Hilleke Hulshoff Pol; Felice Iasevoli; Stefan Kaiser; Vasily Kaleda; Andriana Karuk; Minah Kim; Tilo Kircher; Matthias Kirschner; Peter Kochunov; Jun Soo Kwon; Irina Lebedeva; Rebekka Lencer; Tiago R. Marques; Susanne Meinert; Robin Murray; Igor Nenadić; Dana Nguyen; Godfrey Pearlson; Fabrizio Piras; Edith Pomarol-Clotet; Giuseppe Pontillo; Stéphane Potvin; Adrian Preda; Yann Quidé; Amanda Rodrigue; Kelly Rootes-Murdy; Raymond Salvador; Kang Sim; Antonin Skoch; Gianfranco Spalletta; Filip Spaniel; Frederike Stein; Florian Thomas-Odenthal; Andràs Tikàsz; David Tomecek; Alexander Tomyshev; Mario Tranfa; Uyanga Tsogt; Jessica A. Turner; Theo G. M. van Erp; Neeltje E. M. van Haren; Jim van Os; Daniela Vecchio; Lei Wang; Adrian Wroblewski; Thomas Nickl-Jockschat
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A Descriptive Analysis of Emotional Expressions and Variations Across Avatar Therapy
errINTERNATIONAL JOURNAL OF HUMAN-COMPUTER INTERACTION
IF4.9
err2025-12-01
err0
PREAI
errHudon, Alexandre; Quilliam, Sabrina; Fortier, Alexandra; Phraxayavong, Kingsada; Potvin, Stephane; Dumais, Alexandre
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What Are the Ethical Issues Surrounding Extended Reality in Mental Health? A Scoping Review of the Different Perspectives
errBehavioral Sciences 2025, Vol. 15, Page 1431
IF0
err2025-10-22
err0
errOAAI
errMarie-Hélène Goulet; Laura Dellazizzo; Simon Goyer; Stéphanie Dollé; Alexandre Hudon; Kingsada Phraxayavong; Marie Désilets; Alexandre Dumais
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Does disciplinary confinement fulfill its objectives? A meta-analysis on the effects of disciplinary confinement on misconduct and recidivism
errAggression and Violent Behavior
IF3.4
err2025-10-12
err0
PREAI
errLaura Dellazizzo; Sabrina Giguère; Charles-Édouard Giguère; Alexandre Dumais
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errSave
The effects of cannabis use disorder on cognitive functions: A meta-analysis
errAddictive Behaviors
IF3.6
err2025-07-14
err0
errOAAI
errFlorence Pilon; Alexandre Dumais; Charles-Édouard Giguère; Stéphane Potvin
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errSave
Hippocampus subfield volume reductions in treatment-resistant schizophrenia
errSCHIZOPHRENIA RESEARCH
IF3.5
err2025-06-01
err0
PREAI
errFortier, Alexandra; Tikasz, Andras; Athanassiou, Maria; Zouaoui, Ines; Legare, Nancy; Stip, Emmanuel; Lipp, Olivier; Dumais, Alexandre; Potvin, Stephane
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Avatar Intervention in Virtual Reality for Cannabis Use Disorder in Individuals With Severe Mental Disorders: Results From a 1-Year, Single-Arm Clinical Trial
errJMIR MENTAL HEALTH
IF5.8
err2024-11-27
err0
errOAAI
errGiguere, Sabrina; Beaudoin, Melissa; Dellazizzo, Laura; Phraxayavong, Kingsada; Potvin, Stephane; Dumais, Alexandre
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Aberrant activity at rest of the associative striatum in schizophrenia: Meta-analyses of the amplitude of low frequency fluctuations
errJOURNAL OF PSYCHIATRIC RESEARCH
IF3.2
err2024-11-01
err0
PREAI
errFortier, Alexandra; Dumais, Alexandre; Boisvert, Melanie; Zouaoui, Ines; Chung, Chen-Fang; Potvin, Stephane
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Seclusion and mechanical restraint in the wake of the COVID-19 pandemic: an increased use in mental health settings
errFRONTIERS IN PSYCHIATRY
IF3.2
err2024-10-04
err0
errOAAI
errGoulet, Marie-Helene; Cassivi, Christine; Hupe, Catherine; Jean-Baptiste, Francelyne; Dumais, Alexandre
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errSave
Effects of Recreational Cannabis Legalization on Mental Health: Scoping Review
errPSYCHIATRIC SERVICES
IF3.2
err2024-09-01
err0
PREAI
errFortier, Alexandra; Zouaoui, Ines; Dumais, Alexandre; Potvin, Stephane
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errSave
Aggressive behaviors in first-episode psychosis: Distinction between the premorbid phase and the onset of psychosis
errSCHIZOPHRENIA RESEARCH
IF3.5
err2024-09-01
err0
PREAI
errSicotte, Roxanne; D'Andrea, Giuseppe; Dumais, Alexandre; Crocker, Anne G.; Villeneuve, Marie; Brochu, Edouard; Abdel-Baki, Amal
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Natural Language Processing and Schizophrenia: A Scoping Review of Uses and Challenges
errJOURNAL OF PERSONALIZED MEDICINE
IF3
err2024-07-12
err1
errOAAI
errDeneault, Antoine; Dumais, Alexandre; Desilets, Marie; Hudon, Alexandre
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The Relationship between Sense of Presence, Emotional Response, and Clinical Outcomes in Virtual Reality-Based Therapy for Treatment-Resistant Schizophrenia: An Exploratory Correlational Study
errJOURNAL OF PERSONALIZED MEDICINE
IF3
err2024-06-08
err0
errOAAI
errAugustin, Elischa; Beaudoin, Melissa; Giguere, Sabrina; Ziady, Hind; Phraxayavong, Kingsada; Dumais, Alexandre
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Is There a Dose-Response Relationship Between Cannabis Use and Violence? A Longitudinal Study in Individuals with Severe Mental Disorders
errCANNABIS AND CANNABINOID RESEARCH
IF2.7
err2024-02-01
err0
PREAI
errBeaudoin, Melissa; Dellazizzo, Laura; Giguere, Sabrina; Guay, Jean-Pierre; Giguere, Charles-Edouard; Potvin, Stephane; Dumais, Alexandre
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Enhancing Predictive Power: Integrating a Linear Support Vector Classifier with Logistic Regression for Patient Outcome Prognosis in Virtual Reality Therapy for Treatment-Resistant Schizophrenia
errJOURNAL OF PERSONALIZED MEDICINE
IF3
err2023-11-28
err1
errOAAI
errHudon, Alexandre; Beaudoin, Melissa; Phraxayavong, Kingsada; Potvin, Stephane; Dumais, Alexandre
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Comparing the Performance of Machine Learning Algorithms in the Automatic Classification of Psychotherapeutic Interactions in Avatar Therapy
errMACHINE LEARNING AND KNOWLEDGE EXTRACTION
IF6
err2023-08-24
err2
errOAAI
errHudon, Alexandre; Phraxayavong, Kingsada; Potvin, Stephane; Dumais, Alexandre
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errSave
Meta-review on the efficacy of psychological therapies for the treatment of substance use disorders
errPSYCHIATRY RESEARCH
IF3.9
err2023-08-01
err12
PREAI
errDellazizzo, Laura; Potvin, Stephane; Giguere, Sabrina; Landry, Clara; Leveille, Nayla; Dumais, Alexandre
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errSave
Comparison of VR-Assisted Therapy to Cognitive-Behavioral Therapy in the treatment of verbal hallucinations in patient with treatment-resistant schizophrenia
errEUROPEAN PSYCHIATRY
IF6.7
err2023-07-19
err0
errOAAI
errBeaudoin, M.; Potvin, S.; Dumais, A.
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Research Directions

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Co-authors
Cooperation Journals
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Robin Murray
H-index: 196 · Papers: 2.9K
J
Jim van Os
H-index: 156 · Papers: 1.8K
V
Vince D. Calhoun
H-index: 153 · Papers: 2.5K
G
Guy A. Rouleau
H-index: 146 · Papers: 1.3K
G
Godfrey D. Pearlson
H-index: 141 · Papers: 1.2K
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