Professor Tal Arbel

Prof. Tal Arbel

Biography

Tal Arbel is a full Professor in the Department of Electrical and Computer Engineering at McGill University and Associate Member of the School of Computer Science. She is the Director of the Probabilistic Vision Group (PVG) and Medical Imaging Lab in the Centre for Intelligent Machines (CIM). She is a Canada CIFAR AI Chair at Mila (Quebec Artificial Intelligence Institute) and an Associate Member of the Goodman Cancer Research Centre. She is a Fellow of the Canadian Academy of Engineering.

Prof. Arbel’s research group pushes the boundaries of probabilistic deep learning and computer vision for medical image analysis. Her team focuses on developing causal-temporal and 3D spatio-temporal generative models, as well as multimodal foundation models (including vision-language MLLMs) and agentic AI frameworks. Purpose-built for real-world challenges, these methodological frameworks are designed to handle complex, longitudinal data. A key focus of the lab is developing these techniques for the large-scale clinical datasets —including a proprietary clinical trial MRI dataset— to model the evolution of neurological diseases (e.g., Multiple Sclerosis) and cancers, and to predict patient-level outcomes and treatment responses. She maintains active collaborations with top academic and industrial partners, including at Stanford, Google Research, and Meta.

She was a recipient of the 2019 McGill Engineering Christophe Pierre Research Award. She regularly serves on the organizing teams of major international conferences (e.g., MICCAI, MIDL, ICCV, CVPR) and is the Executive Editor and co-founder of the online journal: Machine Learning for Biomedical Imaging (MELBA).

Research Interests

Prof. Arbel's research goals are to develop next-generation probabilistic machine learning frameworks in computer vision and medical imaging. Her lab’s work emphasizes trustworthy AI for healthcare, moving beyond detection and segmentation toward complex reasoning, prediction, and discovery in the context of neurology and oncology.

Key topics of interest:

  • Multimodal Foundation Models & Agentic AI: Developing Multimodal Large Language Models (MLLMs)and agentic AI frameworks that integrate images, text, and clinical data. This includes leveraging reinforcement learning to plan and refine complex clinical-reasoning tasks.
  • Causal-Temporal & Generative Modeling: Creating 3D spatio-temporal generative models and causal representation learning frameworks. These models capture the temporal evolution of chronic diseases from sequential medical images to predict plausible patient outcomes and treatment responses.
  • Trustworthy AI (Fairness, Robustness, Explainability): Advancing explainable models to discover new image-based disease markers, while ensuring predictions are fair, robust, and calibrated with precise uncertainty estimates.
  • Longitudinal Clinical Analysis: Designing frameworks specifically for large-scale, multi-center datasets (e.g., 10k+ MS patients) to solve challenges in disease progression modeling for Multiple Sclerosis, brain tumors, and other cancers

Professional Affiliations

McGill ECE

Full Professor

McGill Department of Electrical and Computer Engineering

Present

McGill SoCS

Associate Member

McGill School of Computer Science

2025 - present

new-mila

Core Member, MILA

Québec AI Institute

2024 - present

CIFAR

Canadian AI CIFAR Chair, MILA

Montreal Institute for Learning Algorithms

2019 - 2024, 2025 - 2029(renewed)

cae

Fellow

Canadian Academy of Engineering

2024 - present

gci

Associate Member

Goodman Cancer Institute

2019 - present

MELBA Journal

Executive Editor, MELBA Journal

Machine Learning for Biomedical Imaging

2020 - present

CVPR Conference

Member, ILLS

International Laboratory on Learning Systems

2022 - present

Media

Contact

Contact Information

Address:
McGill University
Department of Electrical and Computer Engineering
Centre for Intelligent Machines
3480 University Street, Room 425
Montreal, Quebec, H3A 0E9

Connect

For research collaboration inquiries, please contact via email with the subject line "Research Collaboration".