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Maggie Hahn

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ProfessorDepartment of Pharmacology and ToxicologyUniversity of Toronto

Maggie Hahn

Professor

Department of Pharmacology and Toxicology

Temerty Faculty of Medicine

University of Toronto

Toronto, Ontario, Canada

Supervision signals

Professors usually supervise graduate students in their department's programs.
124 publications in the last five years, latest in 2026.
Senior (last) author on 34 recent papers, a sign of leading a research group.

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Academic metrics

251

Publications

6,221

Citations

153

Collaborators

Publications by year

Counts cover the publications linked to this profile. Citations and the h-index appear when the source records them.

Profiles and links

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Signals and details

Research

Read how they describe their research on their University of Toronto profile.

Latest papers

Clinical Practice Guideline on the Choice of First Antipsychotic Medicine for Females Experiencing a First-Episode of Psychosis.
Schizophrenia bulletin · 2026
The Effect of Semaglutide on Antipsychotic-Induced Weight Gain and Other Metabolic Parameters, among a Cohort of Inpatients.
Schizophrenia bulletin · 2026 · senior author
The efficacy of ketogenic interventions on neuropsychological & metabolic outcomes in serious mental illness & neurocognitive disorders: a systematic review & meta-analysis
Translational Psychiatry · 2026 · senior author

All 251 publications

From the 150 most recent of 251 publications.

Clinical Practice Guideline on the Choice of First Antipsychotic Medicine for Females Experiencing a First-Episode of Psychosis.

Hynes-Ryan C, Keating D, Carolan A, Brand B, Dazzan P, Gaughran F, Hahn M, Halstead S, Harrington SM, Hartnett Y, Kelleher I, Lyne J, McNicholas F, O'Connor K, Perry B, Sadowska E, O'Donoghue B, Sommer IE

Schizophrenia bulletin20263 citationsOpen Access

DOI: 10.1093/schbul/sbag023 PMID: 41793755

The Effect of Semaglutide on Antipsychotic-Induced Weight Gain and Other Metabolic Parameters, among a Cohort of Inpatients.

De R, Amin Alfatwa Y, Kanagasundaram P, Saragosa JE, Chan J, Remington G, Retnakaran R, Sanches M, Sockalingam S, Agarwal SM, Hahn MK

Schizophrenia bulletin20261 citationsSenior authorOpen Access

DOI: 10.1093/schbul/sbaf236 PMID: 42297449

The efficacy of ketogenic interventions on neuropsychological & metabolic outcomes in serious mental illness & neurocognitive disorders: a systematic review & meta-analysis

Kateryna Maksyutynska, Cameron Arnold, Riddhita De, Emily CC. Smith, Kristoffer J. Panganiban, Bailey E. Humber, Tin Heng Mak, Nicolette Stogios, Reena Besa, Ana C. Andreazza, Bjørn Hylsebeck Ebdrup, Kevin Zemmour, Stephen C. Cunnane, Sri Mahavir Agarwal, Margaret Hahn

Translational Psychiatry2026Senior authorOpen Access

DOI: 10.1038/s41398-026-04370-2

Effectiveness of a Psychiatrist-Led Clinic for Metabolic Health in Severe Mental Illness: A Retrospective Chart Review Study.

Stogios N, Prasad F, De R, Maksyutynska K, PrasannaKumar A, Korann V, Ahmed T, Sanches M, Burton L, Alarabi MA, Isinger T, Desanti M, Oliveira R, Korczak DJ, Graff-Guerrero A, Remington G, Hahn MK, Agarwal SM

Acta psychiatrica Scandinavica2026Open Access

DOI: 10.1111/acps.70093 PMID: 41902362

Is abnormal brain insulin action implicated in the biology of depression? A pilot neuroimaging study in adolescents.

Maksyutynska K, Stogios N, Korann V, Hamel L, Korczak D, Goldstein BI, Remington G, Sanches M, Hahn MK, Graff-Guerrero A, Agarwal SM

Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology2026Open Access

DOI: 10.1038/s41386-026-02498-9 PMID: 42436276

The association between body mass index and treatment outcomes in major depressive disorder: a CAN-BIND-1 study

Kim HK, Jones BDM, Hahn MK, Agarwal SM, Farzan F, Frey BN, Kennedy SH, Foster JA, Lam RW, Milev R

Journal of Psychiatric Research2026Open Access

DOI: 10.1016/j.jpsychires.2026.03.036

Effectiveness of a Pragmatic Metabolic Care Clinic for Patients with Severe Mental Illness: Protocol for the Randomized Controlled Meta-Care Trial

Grimur Hognason Mohr, Sri Mahavir Agarwal, Sørensen, Cecilie Koldbæk Lemvigh, Mikkel Erlang Sorensen, Marcos Sanches, Hartmann Hamilton Ar, Carlo Alberto Barcella, Dan Siskind, Julie Midtgaard, Tina Vilsbøll, Margaret Hahn, Bjørn Hylsebeck Ebdrup

medRxiv2026Open Access

DOI: 10.64898/2026.02.28.26347334

Neural correlates of illness awareness in obesity: an exploratory pilot fMRI study.

Song J, Kim J, Bukovsky D, Volpe G, Morra M, Kambari Y, Carmona-Torres E, Ueno F, Chow C, Kyte S, Agarwal SM, Hahn M, Dash S, Sockalingam S, Urbach D, De Luca V, Pollock B, Graff-Guerrero A, Gerretsen P

Frontiers in neurology2026Open Access

DOI: 10.3389/fneur.2026.1675116 PMID: 41948616

628. Effect of Antipsychotics on Brain Insulin Action in Relation to Glucose Metabolism in Healthy Volunteers: A Pilot Study

Emily Smith, Laurie Hamel, Nicolette Stogios, Marcos Sanches, Gary Remington, Aristotle Voineskos, Ariel Graff-Guerrero, Mahavir Agarwal, Satya Dash, Margaret Hahn

Biological Psychiatry2026Senior author

DOI: 10.1016/j.biopsych.2026.03.862

78. Treating Psychotropic Associated Weight Gain in Individuals With Intellectual and Developmental Disability: A Retrospective Chart Review Study

Nicolette Stogios, Kateryna Maksyutynska, Riddhita De, Femin Prasad, Akash Prasannakumar, Vittal Korann, Tariq Ahmed, Marcos Sanches, Leah Burton, Mohammed Alarabi, Tanner Isinger, Valerie Powell, Michelle Desanti, Rebecca Oliviera, Gary Remington, Margaret Hahn, Sri Mahavir Agarwal

Biological Psychiatry2026

DOI: 10.1016/j.biopsych.2026.03.312

Profile data last refreshed on September 29, 2026 from the university directory, publication records and public research funding records.

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Maggie Hahn

Research

Latest papers

Clinical Practice Guideline on the Choice of First Antipsychotic Medicine for Females Experiencing a First-Episode of Psychosis.

The Effect of Semaglutide on Antipsychotic-Induced Weight Gain and Other Metabolic Parameters, among a Cohort of Inpatients.

The efficacy of ketogenic interventions on neuropsychological & metabolic outcomes in serious mental illness & neurocognitive disorders: a systematic review & meta-analysis

Effectiveness of a Psychiatrist-Led Clinic for Metabolic Health in Severe Mental Illness: A Retrospective Chart Review Study.

Is abnormal brain insulin action implicated in the biology of depression? A pilot neuroimaging study in adolescents.

The association between body mass index and treatment outcomes in major depressive disorder: a CAN-BIND-1 study

Effectiveness of a Pragmatic Metabolic Care Clinic for Patients with Severe Mental Illness: Protocol for the Randomized Controlled Meta-Care Trial

Neural correlates of illness awareness in obesity: an exploratory pilot fMRI study.

628. Effect of Antipsychotics on Brain Insulin Action in Relation to Glucose Metabolism in Healthy Volunteers: A Pilot Study

78. Treating Psychotropic Associated Weight Gain in Individuals With Intellectual and Developmental Disability: A Retrospective Chart Review Study

Frequent collaborators

Margaret Hahn

Mahavir Agarwal

Sri Agarwal

Gary Remington

Araba Chintoh

Ariel Graff-Guerrero

Adria Giacca

Valerie Taylor

George Foussias

Philip Gerretsen

Peter Selby

Daniel Mueller

Osnat Melamed

David Wright

David Wright

Nadia Minian

Laurie Zawertailo

Sanjeev Sockalingam

Guy Faulkner

Elena Verdu

Jennifer Brown

Trisha Tulloch