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---
license: apache-2.0
---
# 🎯 Fine-tuned SAM 2.1 b+ – TrackRAD2025

This repository provides the **fine-tuned SAM 2.1 b+** weights for tumor segmentation in cine-MRI, trained on the labeled subset of **TrackRAD2025**.

📦 File: `SAM2.1_b+_finetune.pt`  
🔗 Code & inference: [github.com/vboussot/Trackrad2025](https://github.com/vboussot/Trackrad2025)

Used in our challenge paper:  
**"Fine-tuning Segment Anything for Accurate
Tumor Tracking in MRI Sequences"** TrackRAD2025