Faculty profile

Julie Ottoy

ResearcherUniversity 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.

Julie Ottoy

Researcher

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.
21 publications in the last five years, latest in 2026.
Senior (last) author on 1 recent paper, a sign of leading a research group.
Principal investigator on 2 research grants (2 CIHR), most recently in 2025.

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.

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Citations

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Collaborators

Grants

Publications by year

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

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Signals and details

Research

Alzheimer'S Disease Inflammation Amyloid Cerebral Amyloid Angiopathy Cerebrovascular Disease Cognition Fluid High-Field Mri

Latest papers

Microstructural, Morphological, and Metabolic Changes Following Magnetic Resonance-Guided Focused Ultrasound Capsulotomy.
Biological psychiatry. Cognitive neuroscience and neuroimaging · 2026
Age at menopause, APOE-ε4, and Alzheimer's disease risk.
Research square · 2026
segcsvdPVS: A Convolutional Neural Network-Based Tool for Quantification of Enlarged Perivascular Spaces (PVS) on T1-Weighted Images.
Human brain mapping · 2026

All 24 publications

Latest funding

Early-stage in vivo biomarkers of cerebral amyloid angiopathy and associated inflammation in Alzheimer's disease
CIHR · 2025 · Nominated PI
$810,900
Neuro-glio-vascular contributions to mixed dementia: identifying biological links to modifiable phenotypes
CIHR · 2024 · Nominated PI
$200,000
Charting subject-specific tau propagation along the gradients of brain connectivity in Alzheimer's disease
CIHR · 2023 · Co-investigator
$722,926

All 3 grants and awards

24 publications.

Microstructural, Morphological, and Metabolic Changes Following Magnetic Resonance-Guided Focused Ultrasound Capsulotomy.

Davidson B, Clappison A, Mithani K, Bocca LF, Giacobbe P, Nestor S, Meng Y, Ottoy J, Rabin JS, Burke M, Uludag K, Hamani C, Lipsman N, Goubran M

Biological psychiatry. Cognitive neuroscience and neuroimaging2026

DOI: 10.1016/j.bpsc.2026.01.011 PMID: 41672276

Age at menopause, APOE-ε4, and Alzheimer's disease risk.

Wood Alexander M, Nyman AJ, Casaletto KB, Saloner R, Vandeloo KL, Splinter TFL, Swardfager W, Ottoy J, Masellis M, Galea LAM, Black SE, Einstein G, Denkinger MN, Ashton NJ, Caldwell JZK, Johnson SC, Arvanitakis Z, Rabin JS

Research square2026

DOI: 10.21203/rs.3.rs-10121551/v1 PMID: 42539099

segcsvdPVS: A Convolutional Neural Network-Based Tool for Quantification of Enlarged Perivascular Spaces (PVS) on T1-Weighted Images.

Gibson E, Ramirez J, Woods LA, Berberian S, Ottoy J, Scott CJM, Yhap V, Gao F, Coello RD, Valdes Hernandez M, Lang AE, Tartaglia CM, Kumar S, Binns MA, Bartha R, Symons S, Swartz RH, Masellis M, Singh N, MacIntosh BJ, Wardlaw JM, Black SE, ONDRI Investigators, ADNI, CAHHM Investigators, CAIN Investigators, colleagues from the Foundation Leducq Transatlantic Network of Excellence, Lim ASP, Goubran M

Human brain mapping2026

DOI: 10.1002/hbm.70462 PMID: 41641899

The international society of vascular behavioural and cognitive disorders: highlights from VasCog 2025 in the UK.

Marseglia A, Carare RO, Teeling JL, Hilal S, Cai VY, Chander R, Chabriat H, Gustafson D, Hainsworth AH, Hansra GK, James SN, Low A, Ottoy J, Saito S, Ter Telgte A, van den Brink H, Wolters FJ, Vemuri P

Cerebral circulation - cognition and behavior2026

DOI: 10.1016/j.cccb.2025.100525 PMID: 41550200

Brain and retina in Alzheimer's disease: Pathological intersections and estimates from imaging.

Banihashemi MA, Krance SH, Ji PX, Koo M, Ottoy J, Swartz RH, Kertes PJ, Hudson C, Goubran M, Black SE

Alzheimer's & dementia : the journal of the Alzheimer's Association2025

DOI: 10.1002/alz.70884 PMID: 41307192

Stepwise connectivity of the entorhinal cortex along connectomic gradients in Alzheimer's disease.

Tan JXM, Kang MS, Yeh YH, Bezgin G, Lussier FZ, Hong SJ, Isen J, Rahmouni N, Vitali P, Montembeault M, Klostranec JM, Macedo AC, Chan T, McLaurin J, Swardfager W, Bernhardt BC, Stefanovic B, Soucy JP, Gauthier S, Black SE, Rosa-Neto P, Ottoy J, Goubran M

Brain communications2025

DOI: 10.1093/braincomms/fcaf399 PMID: 41194888

Metabolic and vascular contributions to dementia: Soluble epoxide hydrolase-derived linoleic acid oxylipins and glycemic status are related to cerebral small vessel disease markers, atrophy, and cognitive performance.

Ryoo SW, Lin WZ, Magliocco A, Ruthirakuhan M, Wong YY, Perfetto SE, Huang C, Anita NZ, Arnott SR, Lang AE, Symons S, Hegele RA, Goubran M, Ramirez J, Ottoy J, Rabin JS, MacIntosh BJ, Lanctôt KL, Liang N, Cogo-Moreira H, Taha AY, Swardfager W, ONDRI Investigators

Alzheimer's & dementia : the journal of the Alzheimer's Association2025

DOI: 10.1002/alz.70718 PMID: 41059602

Recent advances in neuroimaging of Alzheimer's disease and related dementias.

Ottoy J, Owsicki N, Bilgel M, Binette AP, Salvadó G, Kang MS, Cash DM, Ewers M, La Joie R, Wisse LEM, Goubran M, Betthauser T

Alzheimer's & dementia : the journal of the Alzheimer's Association2025First author

DOI: 10.1002/alz.70648 PMID: 40922096

Tau profiling across Alzheimer's disease staging reveals vulnerability to disease pathophysiology.

Bezgin G, Pascoal TA, Therriault J, Lussier FZ, Servaes S, Kang MS, Savard M, Tissot C, Stevenson J, Wang YT, Ottoy J, Rahmouni N, Fernandez-Arias J, Hosseini SA, Aumont É, Hall B, Poltronetti NM, Pallen V, Benedet AL, Ashton NJ, Blennow K, Zetterberg H, Karikari TK, Terada T, Chamoun M, Mathotaarachchi S, Macedo AC, Stevenson A, Kunach P, Massarweh G, Vitali P, Soucy JP, Iturria-Medina Y, Gauthier S, Rosa-Neto P

European journal of nuclear medicine and molecular imaging2025

DOI: 10.1007/s00259-025-07257-4 PMID: 40274672

Microglial Positron Emission Tomography Imaging In Vivo : Positron Emission Tomography Radioligands: Utility in Research and Clinical Practice.

Ottoy J, De Picker L, Kang MS

Advances in neurobiology2024First author

DOI: 10.1007/978-3-031-55529-9_32 PMID: 39207714

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Julie Ottoy

Research

Latest papers

Latest funding

Microstructural, Morphological, and Metabolic Changes Following Magnetic Resonance-Guided Focused Ultrasound Capsulotomy.

Age at menopause, APOE-&#x3b5;4, and Alzheimer's disease risk.

segcsvdPVS: A Convolutional Neural Network-Based Tool for Quantification of Enlarged Perivascular Spaces (PVS) on T1-Weighted Images.

The international society of vascular behavioural and cognitive disorders: highlights from VasCog 2025 in the UK.

Brain and retina in Alzheimer's disease: Pathological intersections and estimates from imaging.

Stepwise connectivity of the entorhinal cortex along connectomic gradients in Alzheimer's disease.

Metabolic and vascular contributions to dementia: Soluble epoxide hydrolase-derived linoleic acid oxylipins and glycemic status are related to cerebral small vessel disease markers, atrophy, and cognitive performance.

Recent advances in neuroimaging of Alzheimer's disease and related dementias.

Tau profiling across Alzheimer's disease staging reveals vulnerability to disease pathophysiology.

Microglial Positron Emission Tomography Imaging In Vivo : Positron Emission Tomography Radioligands: Utility in Research and Clinical Practice.

Early-stage in vivo biomarkers of cerebral amyloid angiopathy and associated inflammation in Alzheimer's disease

Neuro-glio-vascular contributions to mixed dementia: identifying biological links to modifiable phenotypes

Charting subject-specific tau propagation along the gradients of brain connectivity in Alzheimer's disease

Frequent collaborators

Maged Goubran

Walter Swardfager

Jean-Paul Soucy

Pedro Rosa-Neto

Serge Gauthier

Serge Gauthier

Demetrios Sahlas

Mario Masellis

Benjamin Davidson

Sanjeev Kumar

Katherine Zukotynski

Clement Hamani

Nir Lipsman

Myuri Ruthirakuhan

Ying Meng

Richard Frayne

Jean-Claude Tardif

Michael Noseworthy

Vesna Sossi

Alexander Thiel

Robert Bartha

Michael Borrie

Jean-Claude Tardif

Dar Dowlatshahi

Gustavo Saposnik

Age at menopause, APOE-ε4, and Alzheimer's disease risk.