Faculty profile

Ariel Graff-Guerrero

ResearcherResearch Imaging CenterUniversity of Toronto

This profile is built from public research funding records (CIHR, NSERC and SSHRC) and PubMed. We have not imported them from a University of Toronto directory, so their courses and email address may be missing. Find their university profile.

Ariel Graff-Guerrero

Researcher

Research Imaging Center

Health Sciences

University of Toronto

Toronto, Ontario, Canada

Supervision signals

Has led research grants, which requires an independent research appointment. Ask their department whether they supervise graduate students.
71 publications in the last five years, latest in 2026.
Senior (last) author on 9 recent papers, a sign of leading a research group.
Principal investigator on 7 research grants (7 CIHR), most recently in 2021.
Supervised 7 trainees who won CIHR awards, most recently in 2022.

These signals come from public records, including CIHR, NSERC and SSHRC funding decisions. Ask the professor or the graduate program whether they are taking new students.

Academic metrics

226

Publications

291

Citations

h-index

Collaborators

Grants

Publications by year

Counts cover the works listed on the university profile; citation counts come from Dimensions.

Profiles and links

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Signals and details

Research

Schizophrenia Positron Emission Tomography Glutamate Magnetic Resonance Spectroscopy Institute Of Neurosciences, Mental Health And Addiction Post Covid-19 Condition Subtopic 8: Understand Underlying Causes And Biological..M2 Repector

Latest papers

Is abnormal brain insulin action implicated in the biology of depression? A pilot neuroimaging study in adolescents.
Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
Effects of antipsychotics on brain insulin action in females: Study protocol for a placebo-controlled, crossover neuroimaging study.
PloS one · 2026
Machine Learning-Based Discrimination of Treatment-Resistant Schizophrenia Using Structural Brain Imaging: A Multi-Site Proof-of-Concept Study.
Biological psychiatry · 2026 · senior author

All 226 publications

Latest funding

The Muscarinic Hypothesis of Schizophrenia: An [11C]-MK-6884 PET Study
CIHR · 2022 · Supervisor
$135,000
Long COVID-19 on the human brain
CIHR · 2021 · Nominated PI
$932,475
Metformin for Antipsychotic-induced Weight Gain in Adults with Intellectual Disability Study: a Double-Blind Randomized Control Trial
CIHR · 2021 · Co-investigator
$761,175

All 19 grants and awards

From the 150 most recent of 226 publications.

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 Neuropsychopharmacology2026

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

Effects of antipsychotics on brain insulin action in females: Study protocol for a placebo-controlled, crossover neuroimaging study.

Stogios N, Hahn MK, Remington G, Graff-Guerrero A, Lai MC, Agarwal SM

PloS one2026

DOI: 10.1371/journal.pone.0352262 PMID: 42658795

Machine Learning-Based Discrimination of Treatment-Resistant Schizophrenia Using Structural Brain Imaging: A Multi-Site Proof-of-Concept Study.

Torres-Carmona E, Graff-Guerrero M, Nakajima S, Iwata Y, Ueno F, Koizumi T, Honda S, Tsugawa S, Homma S, Ogyu K, Tarumi R, Song J, Deluca V, Remington G, Gerretsen P, Graff-Guerrero A

Biological psychiatry2026Senior author

DOI: 10.1016/j.biopsych.2026.08.009 PMID: 42632582

Evaluating the effect of antidepressants for persistent postural-perceptual dizziness: A systematic review.

Bukovsky D, Song J, Shewchuk H, Carmona-Torres E, Crawford E, Dillon WA, Graff-Guerrero A, Kyte S, Rutka J, Sulway S, Tyndel F, Ueno F, Ure R, Gerretsen P

Journal of vestibular research : equilibrium & orientation2026

DOI: 10.1177/09574271261468395 PMID: 42678338

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 Scandinavica2026

DOI: 10.1111/acps.70093 PMID: 41902362

Virtual Reality for the Treatment of Auditory Hallucinations in Schizophrenia Spectrum Disorders: a Systematic Review and Meta-Analysis.

Kyte S, Bukovsky D, Song J, Shewchuk H, Ueno F, Carmona-Torres E, Foussias G, Agarwal SM, Strafella A, Remington G, Graff-Guerrero A, Gerretsen P

Schizophrenia bulletin2026

DOI: 10.1093/schbul/sbag052 PMID: 42084440

The Immediate and Sustained Effects of Multi-Session Biparietal Transcranial Direct Current Stimulation on Insight in Schizophrenia.

Song J, Kim J, Carmona-Torres E, Kambari Y, Ueno F, Koizumi T, Iwata Y, Amaev A, De Luca V, Blumberger DM, Remington G, Pollock B, Graff-Guerrero A, Gerretsen P

Schizophrenia bulletin2026

DOI: 10.1093/schbul/sbag022 PMID: 42032975

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 neurology2026

DOI: 10.3389/fneur.2026.1675116 PMID: 41948616

Associations of neuromelanin in the substantia nigra with antipsychotic response in schizophrenia.

Tarumi R, Honda S, Cassidy C, Etani T, Homma S, Sekihara S, Kaneko Y, Moriyama S, Tobari Y, Takahashi K, Ueno F, Horga G, Tsugawa S, Rubio JM, Matsui M, Fujii S, Graff-Guerrero A, Noda Y, Uchida H, Nakajima S

Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology2026

DOI: 10.1038/s41386-025-02275-0 PMID: 41203946

The effect of Apolipoprotein E4 on cognitive function in Parkinson's disease: A structural MRI study in the PPMI cohort.

Rosal AE, Torres-Carmona E, Martin SL, Boileau I, Graff-Guerrero A, Strafella AP

PloS one2026

DOI: 10.1371/journal.pone.0341240 PMID: 41557715

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Ariel Graff-Guerrero

Research

Latest papers

Latest funding

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

Effects of antipsychotics on brain insulin action in females: Study protocol for a placebo-controlled, crossover neuroimaging study.

Machine Learning-Based Discrimination of Treatment-Resistant Schizophrenia Using Structural Brain Imaging: A Multi-Site Proof-of-Concept Study.

Evaluating the effect of antidepressants for persistent postural-perceptual dizziness: A systematic review.

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

Virtual Reality for the Treatment of Auditory Hallucinations in Schizophrenia Spectrum Disorders: a Systematic Review and Meta-Analysis.

The Immediate and Sustained Effects of Multi-Session Biparietal Transcranial Direct Current Stimulation on Insight in Schizophrenia.

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

Associations of neuromelanin in the substantia nigra with antipsychotic response in schizophrenia.

The effect of Apolipoprotein E4 on cognitive function in Parkinson's disease: A structural MRI study in the PPMI cohort.

Frequent collaborators

Philip Gerretsen

Gary Remington

Margaret Hahn

Sanjeev Kumar

Mahesh Menon

Isabelle Boileau

Lena Quilty

Satya Dash

Zahinoor Ismail

Peter Selby

Sanjeev Sockalingam

Nathan Herrmann

George Foussias

Soham Rej

Mallar Chakravarty

Benoit Mulsant

Samantha Wells

Branka Agic

Branka Agic

Clement Ma

Romina Mizrahi

Mario Masellis

Damien Gallagher

Kara Dempster

Bernard Le Foll

David Lloyd Streiner

Daphne Korczak

Patricia Di Ciano

Erica Vieira

Valerie Taylor

Tarek Rajji

Antonio Strafella

Anish Kirpalani

Giada De Palma

Robert Chen

Sean Kidd

Aristotle Voineskos

Martin Lepage

David Urbach

Zahinoor Ismail