Canada Spends Logo

Explorez notre analyse du budget 2026

Grant: Project Grant

Centre hospitalier de l'Université de Montréal (CHUM)

$405,451.00

Enhancing Robustness in Non-Contrast CT Image Analysis for Stroke: Application to Intracerebral Hemorrhage Outcome Prediction

EF 2024-25

Résumé
When someone suffers a serious brain event like a brain hemorrhage, clinicians use a type of exam called a head CT scan to make the diagnosis and look for complications. Accurate prediction and identification of these complications, such as increased brain hemorrhage, are essential to limiting their impact. With the rapid progress in Artificial Intelligence (AI), such technology has the potential to assist physicians in these tasks and lead to improved diagnosis and treatment. In this project, we aim to train an AI model that can automatically characterize brain hemorrhage on CT scans and predict the risk of complications. More specifically, this requires the following steps: 1.Prepare a dataset: We will gather hundreds of CT scans and label the images so AI models can learn to predict and identify complications. This includes images from public sources and our hospital. 2.We will show the labelled dataset to the model so it can learn to analyze CT scans and predict complications. We will also use methods to help the AI model perform better in situations it didn't see often during training. 3.The AI model will be evaluated on images from sources other than the one it was trained on to verify whether it is robust enough to be used in different hospitals. 4.Finally, we will evaluate the performance using more recent data to ensure that it maintains its current level of performance over time. Our team includes experts in brain imaging, critical care medicine, neurology, and computer science. Together, we are working to connect AI applications with real-life patient care to improve the prediction and monitoring of complications in patients experiencing stroke. Following this project, we plan to use our AI models in different Canadian centers to evaluate the impact on diagnosis and clinical decisions.
Programme
Project Grant
Emplacement
Quebec, Canada
Type de bénéficiaire
Not-for-profit organization or charity
Type
Grant
Source
CIHR Funding Decisions Database

Tel que publié

Id
523875
Name
Létourneau Guillon Laurent
Region
Québec
Country
Canada
Orgtype
Institution Paid; Research Institution
Instname2
Circulatory and Respiratory Health
Theme2
Clinical
Prcname2
Tri-Agency Interdisciplinary - CIHR TIR
Projecttitle
Enhancing Robustness in Non-Contrast CT Image Analysis for Stroke: Application to Intracerebral Hemorrhage Outcome Prediction
Programtype2
Operating Grants
Orgnameinp2
Centre hospitalier de l'Université de Montréal (CHUM)
Cihramount2
$405,451
Cihrequipment2
$0
Programname2
Project Grant
Keyworddelim
Artificial Intelligence; Intracerebral Hemorrhage; Outcome Prediction; Segmentation; Stroke
Abstract
When someone suffers a serious brain event like a brain hemorrhage, clinicians use a type of exam called a head CT scan to make the diagnosis and look for complications. Accurate prediction and identification of these complications, such as increased brain hemorrhage, are essential to limiting their impact. With the rapid progress in Artificial Intelligence (AI), such technology has the potential to assist physicians in these tasks and lead to improved diagnosis and treatment. In this project, we aim to train an AI model that can automatically characterize brain hemorrhage on CT scans and predict the risk of complications. More specifically, this requires the following steps: 1.Prepare a dataset: We will gather hundreds of CT scans and label the images so AI models can learn to predict and identify complications. This includes images from public sources and our hospital. 2.We will show the labelled dataset to the model so it can learn to analyze CT scans and predict complications. We will also use methods to help the AI model perform better in situations it didn't see often during training. 3.The AI model will be evaluated on images from sources other than the one it was trained on to verify whether it is robust enough to be used in different hospitals. 4.Finally, we will evaluate the performance using more recent data to ensure that it maintains its current level of performance over time. Our team includes experts in brain imaging, critical care medicine, neurology, and computer science. Together, we are working to connect AI applications with real-life patient care to improve the prediction and monitoring of complications in patients experiencing stroke. Following this project, we plan to use our AI models in different Canadian centers to evaluate the impact on diagnosis and clinical decisions.
Competitiondate
202503
Approvedterm2
4 yrs 0 mth
Pinamesdelim
Létourneau Guillon, Laurent; Aviv, Richard; Ben Ayed, Ismail; Dolz, Jose; Gioia, Laura C
Approvedterm
4 ans 0 mois
Cihrcontribution2
~ $405,451~ $0~