Louis De Beaumont

ORCID: 0000-0003-4753-3499
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About
Contact & Profiles
Research Areas
  • Traumatic Brain Injury Research
  • Cardiac Arrest and Resuscitation
  • Traumatic Brain Injury and Neurovascular Disturbances
  • Advanced Neuroimaging Techniques and Applications
  • Cannabis and Cannabinoid Research
  • Poisoning and overdose treatments
  • Neural and Behavioral Psychology Studies
  • Suicide and Self-Harm Studies
  • Transcranial Magnetic Stimulation Studies
  • Functional Brain Connectivity Studies
  • Alzheimer's disease research and treatments
  • EEG and Brain-Computer Interfaces

Université de Montréal
2021-2025

Centre Intégré Universitaire de Santé et de Services Sociaux du Centre-Sud-de-l'Île-de-Montréal
2021-2025

Hôpital du Sacré-Cœur de Montréal
2021-2024

Centre intégré universitaire de santé et de services sociaux du Nord-de-l’Île-de-Montréal
2021

Acute pain levels following orthopaedic injury (eg, fracture) are a predictor of the onset chronic pain, which affects nearly 50% fracture patients and impairs functional recovery. Among current pharmacological treatments for acute non-steroidal anti-inflammatory drugs have been associated with delayed bone healing, while opioids inhibit effective remodelling, increase risk pseudarthrosis carry high addiction. In light this, development new is essential. Cannabidiol (CBD), non-addictive...

10.1136/bmjopen-2024-092919 article EN cc-by-nc-nd BMJ Open 2025-02-01
Christina Tremblay Shady Rahayel Alexandre Pastor‐Bernier Frédéric St‐Onge Andrew Vo and 95 more François Rheault Véronique Daneault Filip Morys Natasha Rajah Sylvia Villeneuve Alain Dagher John C.S. Breitner Sylvain Baillet Bellec Pierre Véronique D. Bohbot M. Mallar Chakravarty D. Louis Collins Pierre Étienne Alan C. Evans Serge Gauthier Rick Hoge Yasser Ituria-Medina Gerhard Multhaup Lisa Marie Munter Vasavan Nair Judes Poirier Natasha Rajah Pedro Rosa‐Neto Jean-Paul R. Soucy Étienne Vachon‐Presseau Sylvia Villeneuve Philippe Amouyel Melissa Appleby Nicholas J. Ashton Gülebru Ayrancı Christophe Bedetti Jason Brandt Ann Brinkmalm Westman A. Claudio Cuello Mahsa Dadar Leslie-Ann Daoust Samir Das Marina Dauar-Tedeschi Louis De Beaumont Doris Dea Maxime Descoteaux Marianne Dufour Sarah Farzin Fabiola Ferdinand Vladimir Fonov David Fontaine Guylaine Gagné Julie Gonneaud Justin Kat Christina Kazazian Anne Labonté Marie‐Élyse Lafaille‐Magnan Marc Lalancette Jean‐Charles Lambert Jeannie‐Marie Leoutsakos Claude Lepage Cécile Madjar David Maillet Jean-Robert Maltais Sulantha Mathotaarachchi Ginette Mayrand Diane Michaud Thomas J. Montine John C. Morris Véronique Pagé Tharick A. Pascoal Sandra Peillieux Mirela Petkova Pierre Rioux Mark A. Sager Eunice Farah Saint-Fort Mélissa Savard Reisa Sperling Shirin Tabrizi Pierre N. Tariot Eduard Teigner Ronald G. Thomas Paule‐Joanne Toussaint Miranda Tuwaig Vinod Venugopalan Sander C.J. Verfaillie Jacob W. Vogel Karen Wan Seqian Wang Elsa Yu Ronald C. Petersen Paul Aisen Laurel Beckett Michael Donohue Anthony Gamst David J. Harvey Clifford R. Jack William J. Jagust Les Shaw Arthur W. Toga

Abstract Alzheimer's disease is associated with pre-symptomatic changes in brain morphometry and accumulation of abnormal tau amyloid-beta pathology. Studying the development prior to symptoms onset may lead early diagnostic biomarkers a better understanding pathophysiology. pathology thought arise from combination protein spreading via neural connections, but how these processes influence atrophy progression phases remains unclear. Individuals family history (FHAD) have an elevated risk...

10.1093/braincomms/fcaf099 article EN cc-by Brain Communications 2025-01-01

Background/Objectives: The insula plays a role in various medical conditions, including eating disorders, addiction, and chronic pain. Repetitive transcranial magnetic stimulation (rTMS) has emerged as promising therapeutic avenue, yet few studies have investigated its modulation effects on the insula. Moreover, direct evidence of target engagement remains scarce. This study aimed to stimulate with rTMS assess BOLD signal through concurrent functional resonance imaging (fMRI). Methods: Ten...

10.20944/preprints202505.1973.v1 preprint EN 2025-05-26

Transcranial alternating current stimulation, a non-invasive brain stimulation technique, has been used to increase alpha (8-12 Hz) power, the latter being associated with various functions and states. Heterogeneity among parameters across studies makes it difficult implement reliable transcranial protocols, explaining absence of consensus on optimal modulate rhythm. This project documents differential impact controlling for key parameters, namely intensity, frequency site (anterior versus...

10.1093/braincomms/fcab010 article EN cc-by Brain Communications 2021-02-03

Introduction Therapeutic interventions for disorders of consciousness lack consistency; evidence supports non-invasive brain stimulation, but few studies assess neuromodulation in acute-to-subacute brain-injured patients. This study aims to validate the feasibility and effect a multi-session transcranial alternating current stimulation (tACS) intervention subacute patients on recovery consciousness, related oscillations network dynamics. Methods analyses The is comprised two phases:...

10.1136/bmjopen-2023-078281 article EN cc-by-nc-nd BMJ Open 2024-07-01

Altered extracellular amino acid concentrations following concussion or mild traumatic brain injury can result in delayed neuronal damage through overactivation of NMDA glutamatergic receptors. However, the consequences repeated concussions prior to complete recovery are not well understood. In this study, we utilized vivo cerebral microdialysis and a weight-drop model investigate acute neurochemical response single adult rats that were fully conscious. A probe was inserted into hippocampus...

10.1016/j.brainres.2024.148998 article EN cc-by-nc Brain Research 2024-05-14
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