Snabbfakta

    • Paris

Ansök senast: 2024-08-27

PhD Position F/ M Deep learning for assisting clinical decisions in brain imaging: trustworthy validation and benchmarking

Publicerad 2024-06-28

Contexte et atouts du poste

A vibrant scientific, technological, clinical and ethical environment

You will work within the ARAMIS lab (

The ARAMIS lab, which is also part of Inria (the French National Institute for Research in Computer Science and Applied Mathematics), is dedicated to the development of new machine learning and statistical approaches for the analysis of large neuroimaging and clinical data sets.

This PhD is funded as part of the Paris Artificial Intelligence Research Institute (PRAIRIE -

Mission confiée

Deep learning-based analysis of brain imaging data holds great promises for assisting clinical decision in brain disorders (e.g. Alzheimer’s disease, Parkinson’s disease…). This is a very active research field with many papers published each year (Colliot, 2023). However, the real medical impact in terms of translation to patient care has been so far limited. Experimental results presented in research papers are most often inadequate for answering two key questions for clinical translation: i) do we have solid guarantees on the performance of the proposed approach?; ii) among different deep learning approaches, do we have strong evidence to select the one which performs best? There are several underlying reasons: i) irreproducible research procedures and results; ii) inadequate experimental set-ups which don’t account for the specificities of brain imaging; iii) biased validation procedures; iv) inadequate or lack of inferential statistics.

Our team has been a pioneer and has produced highly-cited work on reproducible and trustworthy evaluation of machine learning for computer-aided diagnosis of Alzheimer’s disease (e.g. Samper-Gonzalez et al, 2018; Wen, Thibeau-Sutre et al, 2020). In particular, we have unveiled biased validation procedures, proposed frameworks to avoid them, performed large-scale benchmarks and created an Open Source software platform for reproducible deep learning in brain imaging, ClinicaDL (Wen J, Thibeau-Sutre E, Diaz-Melo M, Samper-González J, Routier A, Bottani S, Dormont D, Durrleman S, Burgos N, and Colliot O, Convolutional neural networks for classification of Alzheimer’s disease: Overview and reproducible evaluation, Medical Image Analysis, 63, 101694, 2020.

Principales activités

Specific objectives are as follows:

  • enrich the framework with more advanced deep learning models, more tasks and more datasets
  • better account for specificities of brain imaging (multiple acquisitions over time, multiple scanners, multiple hospitals, multiple datasets, multiple disorders)
  • propose an adequate inferential statistics framework for both model validation and model comparison
  • perform benchmarking experiments across deep learning (and also standard machine learning) models, tasks, diseases and datasets to create a new standard for the community
  • demonstrate the importance of accounting for brain imaging specificities when evaluating models
  • implement the approaches in open-source software, in particular ClinicaDL (

    Compétences

    Excellent background in machine learningExcellent programming skills in PythonStrong interest for experimental aspects of machine learningGood background in statisticsKnowledge of the specificities of computer vision and medical image processing would be a plusGood writing skillsGood relational and communication skillsAbility to collaborate efficiently with other team members
  • Avantages

  • Subsidized meals
  • Partial reimbursement of public transport costs
  • Leave: 7 weeks of annual leave + 10 extra days off due to RTT (statutory reduction in working hours) + possibility of exceptional leave (sick children, moving home, etc.)
  • Possibility of teleworking and flexible organization of working hours (after 12 months of employment)
  • Professional equipment available (videoconferencing, loan of computer equipment, etc.)
  • Social, cultural and sports events and activities
  • Access to vocational training
  • Social security coverage
  • Liknande jobb

    Publicerad: 2024-06-21
    • London
    Publicerad: 2024-06-21
    • Wiltshire