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Prediction of Stroke Risk in Patients with Atrial Fibrillation Based on Chest CT Images
Sponsor: First Affiliated Hospital of Zhejiang University
Summary
This study aims to create and assess a deep learning framework for extracting left atrial appendage features in atrial fibrillation patients and combining them with clinical data to predict ischemic stroke risk. Clinical data and chest CT images from patients diagnosed with non-valvular atrial fibrillation will be collected. Patients will be categorized into stroke and non-stroke groups to build a data repository. The dataset will be divided into training and validation sets, with missing data handled and pulmonary vein CTV and virtual non-contrast images annotated. A deep learning model will be used for image segmentation and feature extraction to develop a prediction system.
Key Details
Gender
All
Age Range
Any - Any
Study Type
OBSERVATIONAL
Enrollment
1500
Start Date
2024-09-23
Completion Date
2026-09-30
Last Updated
2024-09-25
Healthy Volunteers
No
Conditions
Interventions
observational study
Observational study without intervention
Locations (1)
The First Affiliated Hospital, Zhejiang University School of Medicine
Hangzhou, Zhejiang, China