Catherine Duclos, Ph.D.

Assistant Professor (2022- )
Department of anesthesiology and pain medicine, Université de Montréal
Department of Neurosciences, Université de Montréal
catherine.duclos@umontreal.ca

Training

Postdoctoral fellowship in computational neurosciences computationnelles and consciousness (McGill University)
Ph.D. in Biomedical Sciences (Université de Montréal)
M.Sc. in biomedical sciences (Université de Montréal) – direct passage to Ph.D.
Honours B.A. in Anthropology (McGill University)

Research interests

To characterize the functional neural networks of different states of consciousness (e.g. anesthesia, sleep, coma, delirium, disorders of consciousness) and to understand how these networks can be modulated in order to improve the cognitive and functional health of patients in surgical and critical care.

Methodological approaches

Electroencephalography, functional connectivity, graph theory, pharmacological neuromodulation, closed-loop neuromodulation.

Fundings

Quebec Bio-Imaging Network – Pilot Projects
Amount: 20 000 CAD
Role: Co-investigator
Title: Identification of EEG biomarkers of Post COVID-19 Condition Symptoms
Years: 2022-2023

Canadian Foundation for Innovation – John-R.-Evans Leaders Fund
Role: Principal investigator
Title:  Electrophysiological infrastructure for the characterization and modulation of human consciousness 
Year: 2023

CIFAR Azrieli Global Scholars Program
Amount : 100 000 CAD
Role: Principal investigator
Title: Programme des chercheures mondiaux CIFAR Azrieli / CIFAR Azrieli Global Scholars Program 
Years: 2023-2025

Canadian Anesthesiologists’ Society – New Investigators Operating Grant
Amount: 30 000 CAD
Role: Principal investigator
Title: Characterizing the effect of nociception on whole-brain functional connectivity markers of consciousness during general anesthesia 
Years: 2023-2025

University of Montreal’s Anesthesiology Development Fund 2023
Amount: 25 000 CAD
Role: Principal investigator
Title: Characterizing the effect of nociception on whole-brain functional connectivity markers of consciousness during general anesthesia 
Years: 2023-2025

American Academy of Sleep Medicine – AASM Foundation 2023 Strategic Research Grant
Amount: 250 000 USD
Role: Co-investigator
Title: The Snooz toolbox: transforming sleep medicine through in-depth polysomnographic analyses 
American Academy of Sleep Medicine – AASM Foundation 2023 Strategic Research Grant
Years: 2023-2026 

CIFAR Global Scholars Catalyst Grant
Amount: 50 000 CAD
Role: Principal investigator
Title: When social cognition remains: identifying consciousness capacity from multi-brain recordings in unresponsive individuals
Years: 2023-2025

CIFAR Global Scholars Catalyst Grant
Amount: 50 000 CAD
Role: Co-investigator
Title: Definition of consciousness perceived by different research fields
Years: 2023-2025

International Anesthesia Research Society – Mentored Research Award
Amount: 175 000 USD
Role: Principal investigator
Title: Using anesthesia to predict recovery from disorders of consciousness
Years: 2021-2023

CRSNG Découverte / NSERC Discovery
Amount: 195 000 CAD
Role: Principal investigator
Title: Developing neurocomputational tools for the prediction and modulation of consciousness
Years: 2022-2027

Healthy Brains for Healthy Lives Neuro Commercialization Grant – IGNITE
Amount: 50 000 CAD
Role: Co-principal investigator
Title: The Adaptive Reconfiguration Index: A Novel Tool for Prognosticating Recovery in Unresponsive Patients
Years: 2022

New Frontiers in Research - Exploration Fund
Amount: 250 000 CAD
Role: Co-investigator
Title: Reconnecting the severely injured brain using an individually-tailored, non-invasive stimulation protocol targeting preserved brain networks
Years: 2022-2024

Brain Canada Foundation – Future Leaders in Canadian Brain Research
Amount : 100 000 CAD
Role: Principal investigator
Title : Modulating consciousness during anesthesia using a non-pharmacological
Years: 2022-2024

Canadian Institutes of Health Research – Project Grant
Amount : 1.1M CAD
Role: Co-principal investigator
Title: A point-of-care neurophysiological index of recovery from coma in the intensive care unit
Years: 2022-2027

Fonds de recherche du Québec – Santé (FRQS) – Junior 1 Research Scholars Award + Starting Grant for New Investigators
Amount : 305,000 CAD
Role: Principal investigator
Title : A clinical and neurocomputational approach to the prognostication and modulation of consciousness in critical and surgical care.
Years: 2022-2026

My team

Karine Lacourse, Ing., M.Sc.

Software Developer

David Lévesque, Ing.

Software Developer

Hanieh Bazregarzadeh, M.Sc.

Ingénieure et développeuse logiciel

Guillermo Martinez-Villar

M.Sc. candidate

Charles Gervais

B.Sc. Honours candidate

Rosalie Girard-Pépin, B.Sc.

M.Sc. candidate

Maya de Sulzer Wart, B.Sc.

M.Sc. candidate

Rose Jutras, B.Sc.

M.Sc. candidate

Naomie Lussier

Honours B.Sc. candidate

Antonio Martin, Ph.D.

Research Coordinator

Clara Roca, B.Sc.

M.Sc. candidate

Joaquim Streicher, M.Sc.

Research Assistant

Ivo Meyer, MD

Research Assistant

Loudrick Lahaie

B.Sc. Candidate

Selected publications

Gervais C, Boucher LP, Martinez-Villar G, Lee U, Duclos C. A scoping review for building a criticality-based conceptual framework of altered states of consciousness. Frontiers in Systems Neuroscience. 2023;17:1085902.

Maschke C, Duclos C, Blain-Moraes S. Paradoxical markers of conscious levels: Effects of propofol on patients in disorders of consciousness. Frontiers in Human Neuroscience. 2022;16:992649.

Duclos C, Mahdid Y, Nadin D, Maschke C, Rokos A, Abour C, Badawy M, Létourneau J, Owen AM, Plourde G, Moraes S. Brain’s response to anesthesia predicts recovery in coma and disorders of consciousness. American Journal of Respiratory and Critical Care Medicine. 2022;205(2):171-82.

Duclos C, Maschke C, Mahdid Y, Berkun K, Castanheira JDS, Tarnal V, et al. Differential classification of states of consciousness using envelope- and phase-based functional connectivity. Neuroimage. 2021:118171.

Duclos C*, Nadin D*, Mahdid Y, Tarnal V, Picton P, Vanini G, Golmirzaie G, Janke E, Avidan MS, Kelz MB, Mashour GA, Blain-Moraes S. Brain network motifs are markers of loss and recovery of consciousness. Scientific Reports. 2021;11(1):3892.

Duclos C, Norton L, Laforge G, Frantz A, Maschke C, Badawy M, Letourneau J, Slessarev M, Gofton T, Debicki D, Owen AM, Blain-Moraes S. Protocol for the prognostication of consciousness recovery following a brain injury. Frontiers in Human Neuroscience. 2020;14:582125.

Duclos C, Dumont M, Paquet J, Blais H, Van der Maren S, Menon DK, Bernard F, Gosselin N. Sleep-wake disturbances in hospitalized patients with traumatic brain injury: association with brain trauma but not with an abnormal melatonin circadian rhythm. SLEEP. 2020;43(1):1-8. doi:10.1093/sleep/zsz191

Duclos C, Dumont M, Arbour C, Paquet J, Blais H, Menon DK, De Beaumont L, Bernard F, Gosselin N. Parallel recovery of consciousness and sleep in acute traumatic brain injury. Neurology. 2017;88(3):268-275.

Projects

Use of anesthesia to detect the potential for consciousness recovery in non-communicative patients

Development of prognostic markers of consciousness recovery following brain injury

Closed-loop stimulation of slow oscillations in anesthesia

Exploration of the criticality of neural networks in different states of consciousness