This profile is built from public research funding records (CIHR, NSERC and SSHRC) and PubMed. We have not imported them from a Université de Montréal directory, so their courses may be missing. Find their university profile.
Research
Latest papers
Breastfeeding may provide on-the-job training of self-regulation: Longitudinal links with inhibitory control.
Appetite · 2026
Bidirectional associations between maternal depressive symptomatology and parenting: moderating effects of breastfeeding and partner support.
Maternal health, neonatology and perinatology · 2026
Reimagining the Biopsychosocial Model: Transdiagnostic Factors to Precision Psychiatry.
Biological psychiatry global open science · 2026
Latest funding
- $719,100
An evaluation of an adolescent neuropsychological risk model of substance use
CIHR · 2024 · Co-investigator
- $399,100
Longitudinal associations between cannabis and polysubstance use and neurocognition across youth (13-27 years): Evidence from two prospective birth cohorts
CIHR · 2022 · Co-investigator
- $1,304,325
Pubertal development and mental health in the 3D Cohort Study: Key biological, sociocultural and environmental correlates of puberty and their longitudinal association with mental health outcomes in boys and girls.
CIHR · 2022 · Co-investigator
22 publications.
Breastfeeding may provide on-the-job training of self-regulation: Longitudinal links with inhibitory control.
Jacques S, Parent S, Castellanos-Ryan N, Séguin JR, Zelazo PD
Bidirectional associations between maternal depressive symptomatology and parenting: moderating effects of breastfeeding and partner support.
Morin É, Séguin JR, Parent S, Herba CM, Dubois L, Muckle G, Boivin M, Fraser WD, Ryan NC
Reimagining the Biopsychosocial Model: Transdiagnostic Factors to Precision Psychiatry.
Nikolic M, Caswell CB, Prada NP, Iqbal M, Cox SML, Jaworska N, Castellanos-Ryan N, Vitaro F, Brendgen M, Parent S, Boivin M, Côté S, Tremblay RE, Séguin JR, Leyton M
Morning cortisol levels and quality of social interactions across the transition to school predict the development of children's anxious and depressive symptoms in first grade.
Leblond M, Parent S, Castellanos-Ryan N, Lupien SJ, Herba CM, Fraser WD, Séguin JR
Development of Substance Use Problems: The Role of Adolescent Cannabis Age of Onset, Frequency of Use and Childhood Risk Factors.
Hamaoui J, Acland E, Vitaro F, Fallu JS, Parent S, Simard C, Boivin M, Côté S, Geoffroy MC, Séguin JR, Castellanos-Ryan N
A multimodal neuroimaging study of youth at risk for substance use disorders: Functional magnetic resonance imaging and [18F]fallypride positron emission tomography.
Nikolic M, Cox SML, Jaworska N, Castellanos-Ryan N, Dagher A, Vitaro F, Brendgen M, Parent S, Boivin M, Côté S, Tremblay RE, Séguin JR, Leyton M
Emotion Dysregulation Is Associated With Increased Problem Cannabis Use Among Emerging Adults During COVID-19.
Pocuca N, Acland E, Geoffroy MC, Orri M, Chadi N, Séguin JR, Parent S, Boivin M, Tremblay RE, Côté SM, Castellanos-Ryan N
Prenatal paternal anxiety symptoms predict child DHEA levels and internalizing symptoms during adrenarche.
Jones SL, De Braga V, Caccese C, Lew J, Elgbeili G, Castellanos-Ryan N, Parent S, Muckle G, Herba CM, Fraser WD, Ducharme S, Barnwell J, Trasler J, Séguin JR, Nguyen TV, Montreuil TC
The moderating role of sex and self-, teacher-, and father-reported ADHD hyperactivity-impulsivity symptoms, on the association between early adolescent internalizing symptoms and substance use.
Pocuca N, Parent S, Côté S, Boivin M, Tremblay RE, Séguin JR, Castellanos-Ryan N
Transactional longitudinal relations between accuracy and reaction time on a measure of cognitive flexibility at 5, 6, and 7 years of age.
Dumont É, Castellanos-Ryan N, Parent S, Jacques S, Séguin JR, Zelazo PD
An evaluation of an adolescent neuropsychological risk model of substance use
Principal investigators: Castellanos Ryan, Natalie; Seguin, Jean R
Keywords: Adolescence; Cognitive Development; Environmental Factors; Impulse-Control; Risky Decision-Making; Substance Use
Longitudinal associations between cannabis and polysubstance use and neurocognition across youth (13-27 years): Evidence from two prospective birth cohorts
Principal investigators: Castellanos Ryan, Natalie; Chadi, Nicholas
Keywords: Adolescence; Cannabis; Cognition; Gender; Polysubstance Use; Sex; Young Adulthood
Pubertal development and mental health in the 3D Cohort Study: Key biological, sociocultural and environmental correlates of puberty and their longitudinal association with mental health outcomes in boys and girls.
Principal investigators: Castellanos Ryan, Natalie; Seguin, Jean R
Keywords: Hormones; Mental Health; Puberty; Sex; Social Environment
Temporal effects of alcohol and polysubstance use on neurocognition across youth (13-25 years): Evidence from a prospective birth cohort
Principal investigators: Castellanos Ryan, Natalie; Chadi, Nicholas; Seguin, Jean R
Keywords: Adolescence; Alcohol Use; Cognition; Polysubstance Use; Transition To Adulhood
From birth to adulthood: The role of age of cannabis use onset in the individual and environmental developmental pathways leading to substance use problems.
Principal investigators: Castellanos Ryan, Natalie
Keywords: Adolescence; Age Of Onset; Cannabis; Cognition; Substance Use Disorders
The role of age of cannabis use onset in the developmental pathways leading to substance use problems by early adulthood: key mediators and moderators.
Principal investigators: Castellanos Ryan, Natalie
Keywords: Age Of Onset; Cannabis; Longitudinal; Mediators; Moderators; Substance Use Problems
Shared and specific risk factors for early onset cannabis and other substance use and later substance use disorders: can we predict who will initiate cannabis use early and who will develop future substance use problems?
Principal investigators: Castellanos Ryan, Natalie
Keywords: Adolescence; Age Of Onset; Cannabis; Substance Use Disorders
Challenges to the vulnerable child in the transitions from preschool to grade school in a pregnancy cohort
Principal investigators: Seguin, Jean R; Parent, Sophie
Keywords: Academic Skills; Child Mental Health; Developmental Psychopathology; Growth Curve; Home Environment; Longitudinal; Parenting; Perinatal Risk; School Environment; Stress
Targeting impulsivity in early childhood in the prevention of externalizing psychopathology: Using RCT to test developmental models of individual (biology/dispositional) factors by environment interaction
Principal investigators: Castellanos Ryan, Natalie; Fraser, William D; Seguin, Jean R
Keywords: Development; Externalizing Disorders; Impulsivity; Mediation; Moderation; Parent Training; Prevention; Social-Skills Learning
L'engagement scolaire des élèves du primaire issus de l'immigration : contributions des facteurs migratoires, individuels, familiaux et scolaires
Principal investigators: Archambault, Isabelle
Keywords: engagement scolaire; élèves du primaire; immigrants; créolophones; hispanophones; facteurs migratoires; facteurs individuels; facteurs familiaux; facteurs scolaires
From CIHR, NSERC and SSHRC funding decisions: CIHR since 2008, NSERC since 1991 and SSHRC since 1998, including their latest published competition results.
Frequent collaborators
- Massimiliano Orri and Massimiliano Orri: 95 shared papers
- Marco Leyton and Marco Leyton: 83 shared papers
- Frank Vitaro and Michel Boivin: 76 shared papers
- Michel Boivin and Michel Boivin: 62 shared papers
- Natalie Castellanos Ryan and Natalie Castellanos Ryan: 49 shared papers
- Marie-Claude Geoffroy and Massimiliano Orri: 49 shared papers
- Marie-Claude Geoffroy and Massimiliano Orri: 41 shared papers
- Marie-Claude Geoffroy and Michel Boivin: 38 shared papers
- Marco Leyton and Alain Dagher: 31 shared papers
- Massimiliano Orri and Michel Boivin: 31 shared papers
- Frank Vitaro and Michel Boivin: 30 shared papers
- Frank Vitaro and Michel Boivin: 30 shared papers
- Lise Dubois and Michel Boivin: 27 shared papers
- Alain Dagher and Marco Leyton: 25 shared papers
- Michel Boivin and Michel Boivin: 24 shared papers
- Michel Boivin and Michel Boivin: 24 shared papers
- Michel Boivin and Massimiliano Orri: 22 shared papers
- Tuong-Vi Nguyen and Simon Ducharme: 16 shared papers
- Natalie Castellanos Ryan and Sophie Parent: 15 shared papers
- Sophie Parent and Natalie Castellanos Ryan: 15 shared papers
- Natalie Castellanos Ryan and Marie-Claude Geoffroy: 14 shared papers
- Marie-Claude Geoffroy and Natalie Castellanos Ryan: 14 shared papers
- Marie-Claude Geoffroy and Nicholas Chadi: 13 shared papers
- Marco Leyton and Natalia Jaworska: 10 shared papers
- Marco Leyton and Natalia Jaworska: 10 shared papers
- Sonia Lupien and Michel Boivin: 9 shared papers
- Sophie Parent and Michel Boivin: 9 shared papers
- Massimiliano Orri and Nicholas Chadi: 9 shared papers
- Frank Vitaro and Sonia Lupien: 8 shared papers
- Frank Vitaro and Sophie Parent: 8 shared papers
- Gina Muckle and Michel Boivin: 7 shared papers
- Alain Dagher and Natalia Jaworska: 7 shared papers
- Nicholas Chadi and Massimiliano Orri: 7 shared papers
- Frank Vitaro and Lise Dubois: 5 shared papers
- Marco Leyton and Sophie Parent: 5 shared papers
- Sophie Parent and Marco Leyton: 5 shared papers
- Sophie Parent and Natalia Jaworska: 5 shared papers
- Alain Dagher and Sophie Parent: 4 shared papers
- Sonia Lupien and Marie-Claude Geoffroy: 4 shared papers
- Michel Boivin and Lise Dubois: 3 shared papers
- Gina Muckle and Jacquetta Trasler: 3 shared papers
- Gina Muckle and Lise Dubois: 3 shared papers
- Gina Muckle and Tuong-Vi Nguyen: 2 shared papers
- Gina Muckle and Sophie Parent: 2 shared papers
- Jacquetta Trasler and Tuong-Vi Nguyen: 2 shared papers
- Sophie Parent and Marie-Claude Geoffroy: 2 shared papers
- Frank Vitaro and Antonio Zadra: 1 shared paper
- Michel Boivin and Sophie Parent: 1 shared paper
- Gina Muckle and Simon Ducharme: 1 shared paper
- Jacquetta Trasler and Lise Dubois: 1 shared paper
- Jacquetta Trasler and Sophie Parent: 1 shared paper
- Jacquetta Trasler and Simon Ducharme: 1 shared paper
- Lise Dubois and Sophie Parent: 1 shared paper
- Antonio Zadra and Sophie Parent: 1 shared paper
- Antonio Zadra and Michel Boivin: 1 shared paper
- Sonia Lupien and Sophie Parent: 1 shared paper
- Michel Boivin and Sophie Parent: 1 shared paper
- Tuong-Vi Nguyen and Sophie Parent: 1 shared paper
- Sophie Parent and Simon Ducharme: 1 shared paper
- Sophie Parent and Massimiliano Orri: 1 shared paper
- Sophie Parent and Nicholas Chadi: 1 shared paper
- Sophie Parent and Massimiliano Orri: 1 shared paper
- Psychiatry
- Psycho-éducation
- Ecole de psychologie
- Psychiatrie
- Cellular and Molecular Medicine
- Neurology and Neurosurgery
- Centre d'étude du sommeil
- Other
Co-authors at Université de Montréal, colored by department. Thicker lines mean more shared papers; select anyone to open their profile and their own map.
Natalie Castellanos Ryan
Psychiatry
15 shared papers, latest 2026
Natalie Castellanos Ryan
Psycho-éducation
15 shared papers, latest 2026
Michel Boivin
Ecole de psychologie
9 shared papers, latest 2026
Frank Vitaro
Psycho-éducation
8 shared papers, latest 2026
Marco Leyton
Faculty
5 shared papers, latest 2026
Natalia Jaworska
Cellular and Molecular Medicine
5 shared papers, latest 2026
Marco Leyton
Psychiatry
5 shared papers, latest 2026
Alain Dagher
Neurology and Neurosurgery
4 shared papers, latest 2025
Marie-Claude Geoffroy
Psychiatry
2 shared papers, latest 2026
Gina Muckle
Ecole de psychologie
2 shared papers, latest 2026
Massimiliano Orri
Faculty
1 shared papers, latest 2024
Simon Ducharme
Faculty
1 shared papers, latest 2023
Massimiliano Orri
Psychiatry
1 shared papers, latest 2024
Nicholas Chadi
Pédiatrie
1 shared papers, latest 2024
Antonio Zadra
Centre d'étude du sommeil
1 shared papers, latest 2020
Sonia Lupien
Psychiatry
1 shared papers, latest 2019
Michel Boivin
Psychologie
1 shared papers, latest 2020
Tuong-Vi Nguyen
Faculty
1 shared papers, latest 2023
Michel Boivin
Psycho-éducation
1 shared papers, latest 2020
Jacquetta Trasler
Pediatrics
1 shared papers, latest 2023
Lise Dubois
School of Epidemiology and Public Health
1 shared papers, latest 2026
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