Ar-CXR License (composite, research-only)
Ar-CXR is not distributed under a single permissive license. It is a derivative of multiple components, each with its own terms. You must comply with all of the upstream licenses below, and with the most restrictive where they overlap.
1. Ar-CXR adapters & code (this repository)
The trained adapters (weights/), configuration, and code (modeling_ar_cxr.py,
export_to_hf.py) are released by Vionex Digital Solutions for non-commercial
academic research only, with no warranty. They are not a medical device and
must not be used for clinical decision-making. Redistribution must retain this
notice and the disclaimers in README.md and NOTICE.md.
2. Decoder base — Falcon-H1-7B-Instruct
tiiuae/Falcon-H1-7B-Instruct is governed by the TII Falcon-LLM License 2.0.
You must accept and comply with it to download and use the base decoder:
https://huggingface.co/tiiuae/Falcon-H1-7B-Instruct
3. Vision base — RAD-DINO-MAIRA-2
microsoft/rad-dino-maira-2 is governed by its Microsoft Research license
(research use). You must accept and comply with it to download and use the base
vision encoder:
https://huggingface.co/microsoft/rad-dino-maira-2
4. Training data — CheXpert-Plus
Ar-CXR was trained on derivatives of CheXpert-Plus, governed by the Stanford CheXpert-Plus Data Use Agreement. The translated training corpus is not redistributed in this repository. The CheXpert-Plus terms (non-commercial research, no re-identification, no redistribution of the imaging data) extend to models and derivatives trained on it.
By downloading or using Ar-CXR you agree to all of the above.