The ODELIA project has delivered an open-source, web-based viewer designed to support the research evaluation of artificial intelligence (AI) models for breast cancer analysis in magnetic resonance imaging (MRI).
The viewer provides researchers and clinicians participating in the ODELIA consortium with a shared platform to access and review breast MRI studies through a web browser. Users can explore imaging data using standard visualization tools and perform manual annotations at patient, study, and lesion level. These functionalities support the structured collection of data for AI model development and evaluation within the project.
The platform also enables MRI studies to be submitted to integrated AI models directly from the viewer. AI-generated results are returned to the system and displayed alongside the original imaging data. Depending on the model output, results may include classification information, confidence scores, and visual explanations such as attention heatmaps. This allows consortium members to review and compare AI outputs within a consistent research workflow.
To support systematic evaluation, the viewer includes a structured feedback interface. Radiologists can provide standardized feedback on AI-generated results, which is explicitly linked to the corresponding study, model, and inference run. The collected feedback is aggregated in a dedicated dashboard, enabling consortium partners to monitor evaluation activity and review aggregated results across studies.
The viewer integrates a deployment-ready AI model and includes a manual MRI sequence selection workflow. This functionality allows users to select the appropriate image series required by a given model and addresses variations in MRI acquisition protocols across participating institutions. Secure user authentication ensures traceability of feedback and controlled access to viewer functionalities.
At the current stage of the project, the viewer is being installed and tested within ODELIA partner institutions to gather additional technical observations and clinical feedback, striving to reduce the gap between research and clinical applicability.
Through the delivery of this viewer, ODELIA provides a shared research platform that supports collaborative evaluation of AI models for breast MRI across multiple European partner institutions.

