Faculty profile
Ofer Agid
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Read how they describe their research on their University of Toronto profile.
Latest papers
Closing the medication gap at the prison gate.
Evidence-based nursing · 2026 · first author
Relapse in Schizophrenia: A Systematic Review of Criteria for Clinical Studies and International Consensus Guidelines to Improve Them.
The American journal of psychiatry · 2025
Antipsychotic discontinuation in schizophrenia: rational or reckless?
Schizophrenia (Heidelberg, Germany) · 2025
Latest funding
- $856,800
Re-examining Maintenance Antipsychotic Treatment in Schizophrenia: "Extended" Antipsychotic Dosing
CIHR · 2019 · Co-investigator
- $898,876
Magnetic Seizure Therapy for Schizophrenia (MAST) - Trial
CIHR · 2019 · Co-investigator
- $531,675
Imaging synaptic density in schizophrenia
CIHR · 2018 · Co-investigator
88 publications.
Closing the medication gap at the prison gate.
Agid O
Relapse in Schizophrenia: A Systematic Review of Criteria for Clinical Studies and International Consensus Guidelines to Improve Them.
Howes OD, Bukala BR, Chen EYH, Correll CU, Hasan A, Honer WG, Kane JM, Leucht S, Siafis S, Agid O, Akena D, Arango C, Atwoli L, Barnes TRE, Birnbaum ML, Bitter I, Breier A, Buchanan RW, Citrome L, Cotter DR, Crossley N, Davidson M, de Bartolomeis A, DeLisi LE, Dollfus S, Dursun SM, Ebdrup BH, Elkis H, Emsley R, Falkai P, Fernández-Egea E, Fleischhacker W, Freudenreich O, Gadelha A, Gaebel W, Graff-Guerrero A, Gridley A, Hallak JEC, Homan P, Kahn RS, Kaiser S, Kapi M, Kennedy JL, Kim E, Kinon BJ, Soo Kwon J, Lawrie SM, Lee J, Leweke FM, Li T, Libiger J, Marder SR, Melle I, Meltzer H, Mucci A, Naber D, Nakajima S, Nielsen J, O'Brien O, Ojagbemi A, Omlor W, Pantelis C, Peuskens J, Raedler TJ, Ran MS, Marques TR, Remington G, Rossell S, Rubio JM, Sachs G, Scott J, Si T, Siskind D, Siu CO, Sommer IE, Suzuki T, Takeuchi H, Tandon R, Taylor D, Teferra S, Thomas N, Tiihonen J, Uchida H, Ucok A, Umbricht D, Venkatasubramanian G, Wagner E, Walters JTR, Wang C, Weiser M, Wright C, Yu X, McCutcheon RA
Antipsychotic discontinuation in schizophrenia: rational or reckless?
Zipursky RB, Agid O, Remington G
Clinical Correlates of Antipsychotic Plasma Levels with Long-Acting Paliperidone: Corrélats cliniques des concentrations plasmiques de palipéridone à libération prolongée.
Zipursky RB, Agid O, Kiang M, Remington G
Challenges for switching central nervous system and psychiatric medication products: A review of the literature
Ric M. Procyshyn, Martin A. Katzman, Howard C. Margolese, Ofer Agid, Pierre M Blier
The Use of Long-Acting Injectables for People with Schizophrenia: Consensus Panel Recommendations for Overcoming Barriers and Implementing Treatment.
Kane JM, Agid O, Castle DJ, Citrome L, Fagiolini A, Kishimoto T, Larrauri CA, Leucht S, Rubio JM, Sajatovic M, Schooler N, Correll CU
Placebo versus no treatment for people with schizophrenia: A systematic review and meta-analysis.
Nomura N, Shimomura Y, Kikuchi Y, Hird E, Wu H, Agid O, Leucht S, Takeuchi H
Effect of venlafaxine on anhedonia and amotivation in patients with major depressive disorder
Roger S. McIntyre, Ofer Agid, Egbert Biesheuvel, Pradeep Purushottamahanti
Re-evaluating the prognosis of schizophrenia: tackling the issue of inadequate treatment.
Agid O
Overcoming the barriers to identifying and managing treatment-resistant schizophrenia and to improving access to clozapine: A narrative review and recommendation for clinical practice.
Agid O, Crespo-Facorro B, de Bartolomeis A, Fagiolini A, Howes OD, Seppälä N, Correll CU
Re-examining Maintenance Antipsychotic Treatment in Schizophrenia: "Extended" Antipsychotic Dosing
Principal investigators: Remington, Gary
Keywords: Clinical Research
Magnetic Seizure Therapy for Schizophrenia (MAST) - Trial
Principal investigators: Daskalakis, Zafiris J; Foussias, George
Keywords: Cognition; Electroconvulsive Therapy (Ect); Magnetic Seizure Therapy (Mst); Neurophysiology; Neuroplasticity; Randomized Control Trial (Rct); Treatment Resistant Schizophrenia (Trs)
Imaging synaptic density in schizophrenia
Principal investigators: Mizrahi, Romina
Keywords: Biomarker; Molecular Imaging; Positron Emission Tomography; Schizophrenia; Synaptic Density; Synaptic Pruning
Clozapine Levels, Clinical Response, and Side Effects
Principal investigators: Remington, Gary
Keywords: Clozapine; Clozapine Levels; Clozapine Response; Clozapine Side Effects; Schizophrenia; Therapeutic Drug Monitoring; Treatment Resistant Schizophrenia
Imaging the Limbic Dopamine D3 receptor in Schizophrenia
Principal investigators: Graff-Guerrero, Ariel; Mamo, David C
Keywords: D3; Dopamine System; Positron Emission Tomography; Schizophrenia; [11c]-(+)-Phno
Patterns of Antipsychotic Nonadherence: Impact on Treatment Outcome
Principal investigators: Remington, Gary
Keywords: Antipsychotic Dose; Antipsychotic Nonadherence; Antipsychotic Side Effects; Antipsychotics; Outcome; Schizophrenia
From public funding decisions: CIHR since 2008, NSERC since 1991 and SSHRC since 1998 with their latest competition results, the Canada Foundation for Innovation, Genome Canada, the Canadian Space Agency, Canada Research Chairs, the Fonds de recherche du Québec, Ontario research funding, Michael Smith Health Research BC, the Canadian Cancer Society, Heart & Stroke and Brain Canada.
Frequent collaborators
- Margaret Hahn and Maggie Hahn: 250 shared papers
- Sri Agarwal and Mahavir Agarwal: 249 shared papers
- Ariel Graff-Guerrero and Philip Gerretsen: 208 shared papers
- Gary Remington and Ariel Graff-Guerrero: 127 shared papers
- Margaret Hahn and Sri Agarwal: 118 shared papers
- Margaret Hahn and Mahavir Agarwal: 118 shared papers
- Sri Agarwal and Maggie Hahn: 118 shared papers
- Mahavir Agarwal and Maggie Hahn: 118 shared papers
- George Foussias and Gary Remington: 115 shared papers
- Gary Remington and Philip Gerretsen: 111 shared papers
- Aristotle Voineskos and George Foussias: 97 shared papers
- Gary Remington and Ofer Agid: 70 shared papers
- Gary Remington and Araba Chintoh: 48 shared papers
- Aristotle Voineskos and Gary Remington: 46 shared papers
- George Foussias and Ofer Agid: 43 shared papers
- George Foussias and Konstantine Zakzanis: 42 shared papers
- Ariel Graff-Guerrero and Sri Agarwal: 39 shared papers
- Margaret Hahn and Araba Chintoh: 39 shared papers
- Araba Chintoh and Maggie Hahn: 39 shared papers
- Gary Remington and Konstantine Zakzanis: 37 shared papers
- Gary Remington and Guy Faulkner: 36 shared papers
- Ariel Graff-Guerrero and Eric Brown: 31 shared papers
- Philip Gerretsen and Eric Brown: 28 shared papers
- Gary Remington and Paul Fletcher: 23 shared papers
- Aristotle Voineskos and Ariel Graff-Guerrero: 20 shared papers
- Arun Ravindran and Roger McIntyre: 20 shared papers
- Aristotle Voineskos and Konstantine Zakzanis: 16 shared papers
- Paul Fletcher and Araba Chintoh: 13 shared papers
- Gary Remington and Eric Brown: 12 shared papers
- Gary Remington and Michael Kiang: 10 shared papers
- Guy Faulkner and Margaret Hahn: 10 shared papers
- Guy Faulkner and Maggie Hahn: 10 shared papers
- Arun Ravindran and Konstantine Zakzanis: 9 shared papers
- Aristotle Voineskos and Arun Ravindran: 8 shared papers
- Paul Fletcher and Margaret Hahn: 8 shared papers
- Ariel Graff-Guerrero and Ofer Agid: 7 shared papers
- Konstantine Zakzanis and Ofer Agid: 7 shared papers
- George Foussias and Michael Kiang: 5 shared papers
- Gary Remington and Roger McIntyre: 5 shared papers
- Margaret Hahn and Ofer Agid: 5 shared papers
- Ofer Agid and Maggie Hahn: 5 shared papers
- Serdar Dursun and Gary Remington: 4 shared papers
- Aristotle Voineskos and Christopher Tsoutsoulas: 3 shared papers
- Serdar Dursun and Ariel Graff-Guerrero: 3 shared papers
- Gary Remington and Mark Sinyor: 3 shared papers
- David Castle and Ofer Agid: 3 shared papers
- Aristotle Voineskos and Ofer Agid: 2 shared papers
- Guy Faulkner and Roger McIntyre: 2 shared papers
- Arun Ravindran and Ofer Agid: 2 shared papers
- Roger McIntyre and Mark Sinyor: 2 shared papers
- Philip Gerretsen and Ofer Agid: 2 shared papers
- Gbolahan Odejayi and Gary Remington: 1 shared paper
- Gbolahan Odejayi and Ofer Agid: 1 shared paper
- Serdar Dursun and Ofer Agid: 1 shared paper
- George Foussias and Mark Sinyor: 1 shared paper
- George Foussias and Christopher Tsoutsoulas: 1 shared paper
- George Foussias and Naima Javaid: 1 shared paper
- Gary Remington and Kyle Daniell: 1 shared paper
- Gary Remington and Christopher Tsoutsoulas: 1 shared paper
- Gary Remington and Naima Javaid: 1 shared paper
- Paul Fletcher and Ofer Agid: 1 shared paper
- Ariel Graff-Guerrero and Michael Kiang: 1 shared paper
- Ariel Graff-Guerrero and Kyle Daniell: 1 shared paper
- Guy Faulkner and Ofer Agid: 1 shared paper
- Roger McIntyre and Ofer Agid: 1 shared paper
- Philip Gerretsen and Kyle Daniell: 1 shared paper
- Sri Agarwal and Ofer Agid: 1 shared paper
- Michael Kiang and Ofer Agid: 1 shared paper
- Mark Sinyor and Ofer Agid: 1 shared paper
- Araba Chintoh and Ofer Agid: 1 shared paper
- Mahavir Agarwal and Ofer Agid: 1 shared paper
- Ofer Agid and Eric Brown: 1 shared paper
- Ofer Agid and Kyle Daniell: 1 shared paper
- Ofer Agid and Christopher Tsoutsoulas: 1 shared paper
- Ofer Agid and Naima Javaid: 1 shared paper
- Department of Psychiatry
- Department of Psychology
- Department of Pharmacology and Toxicology
- School of Public Administration
- Department of Medicine
- Psychiatry & Behavioural Neurosciences
- School of Kinesiology
- Other
Co-authors at University of Toronto, colored by department. Thicker lines mean more shared papers; select anyone to open their profile and their own map.
Gary Remington
Department of Psychiatry
70 shared papers, latest 2025
George Foussias
Department of Psychiatry
43 shared papers, latest 2019
Ariel Graff-Guerrero
Department of Psychiatry
7 shared papers, latest 2025
Konstantine Zakzanis
Department of Psychology
7 shared papers, latest 2019
Maggie Hahn
Department of Pharmacology and Toxicology
5 shared papers, latest 2021
Margaret Hahn
Department of Psychiatry
5 shared papers, latest 2021
David Castle
School of Public Administration
3 shared papers, latest 2020
Arun Ravindran
Department of Psychiatry
2 shared papers, latest 2019
Aristotle Voineskos
Department of Psychiatry
2 shared papers, latest 2019
Philip Gerretsen
Department of Psychiatry
2 shared papers, latest 2022
Eric Brown
Department of Psychiatry
1 shared papers, latest 2021
Kyle Daniell
Department of Psychiatry
1 shared papers, latest 2021
Christopher Tsoutsoulas
Department of Medicine
1 shared papers, latest 2012
Naima Javaid
Department of Psychiatry
1 shared papers, latest 2012
Sri Agarwal
Department of Psychiatry
1 shared papers, latest 2021
Michael Kiang
Department of Psychiatry
1 shared papers, latest 2025
Mark Sinyor
Department of Psychiatry
1 shared papers, latest 2013
Araba Chintoh
Faculty
1 shared papers, latest 2021
Mahavir Agarwal
Department of Psychiatry
1 shared papers, latest 2021
Vina Goghari
Department of Psychology
1 shared papers, latest 2021
Ric Procyshyn
Faculty
1 shared papers, latest 2025
William Honer
Department of Psychiatry
1 shared papers, latest 2025
Serdar Dursun
Psychiatry Dept
1 shared papers, latest 2025
Paula Goering
Psychology
1 shared papers, latest 2009
Romina Mizrahi
Positron, Emission Tomography (PET Centre)
1 shared papers, latest 2006
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Profile data last refreshed on September 29, 2026 from the university directory, publication records and public research funding records.