---
title: Visual Reasoning Demo
emoji: 🫁
colorFrom: blue
colorTo: indigo
sdk: gradio
sdk_version: "4.44.1"
app_file: app.py
pinned: false
models:
- EvidenceAIResearch/VReason-QwenVL
---

# RadGenome ChestCT Interactive Demo

Chest X-ray anatomical segmentation + visual reasoning with an interactive HTML report.

## Models used
- **Segmentation**: CXAS (UNet/ResNet50) — downloaded automatically on first run
- **Vision-Language**: [EvidenceAIResearch/VReason-QwenVL](https://huggingface.co/EvidenceAIResearch/VReason-QwenVL)

## Key files
| File | Purpose |
|------|---------|
| `app.py` | Gradio entry point |
| `demo_log.py` | Core inference + Gradio UI logic |
| `render.py` | SVG/HTML report renderer |
| `utils.py` | Mask utilities, streaming helpers |
| `cxas/` | Segmentation model module |
| `templates/` | Jinja2 HTML/CSS/JS templates |