Update README.md

README.md

@@ -32,7 +32,7 @@ metrics:
   - pr_auc
   - weighted_f1
   - cohen_kappa
-model index:
+model-index:
   - name: PanLUNA 
     results:
     - task:
@@ -114,15 +114,40 @@ model index:
           value: 0.964
           name: AUROC
     - task: 
-      finetuning: Low-Rank Adaptation (LoRA)
-      type: time-series-classification
-      name: ECG CSN
-    dataset:
-      type: CSN
-      name: Chapman-Shaoxing-Ningbo
-    metrics:
-      - type: roc_auc
-        value: 0.950
-        name: AUROC      
+        finetuning: Low-Rank Adaptation (LoRA)
+        type: time-series-classification
+        name: ECG CSN
+      dataset:
+        type: CSN
+        name: Chapman-Shaoxing-Ningbo
+      metrics:
+        - type: roc_auc
+          value: 0.950
+          name: AUROC      
   
----
+---
+
+<div align="center">
+  <h1>PanLUNA: An Efficient and Robust Query-Unified Multimodal Model for Edge Biosignal Intelligence</h1>
+</div>
+<p align="center">
+  <a href="https://github.com/pulp-bio/BioFoundation">
+    <img src ="https://img.shields.io/github/stars/pulp-bio/BioFoundation?color=ccf" alt="Github">
+  </a>
+  <a href="https://creativecommons.org/licenses/by-nd/4.0/">
+    <img src="https://img.shields.io/badge/License-CC_BY--ND_4.0-lightgrey.svg" alt="License">
+  </a>
+  <a href="https://arxiv.org/pdf/2604.04297">
+    <img src="https://img.shields.io/badge/arXiv-2604.04297-b31b1b.svg" alt="Paper">
+  </a>
+</p>
+
+**PanLUNA** extends LUNA's channel-unification mechanism from topology invariance to **cross-modal fusion**, jointly processing EEG, ECG and PPG
+within a single shared encoder via **sensor-type embeddings** -- no modality specific backbones, no paired multimodal data required during pretraining.
+
+---
+
+## 🔒 License & Usage Policy (Weights)
+**Weights license:** The released model weights are licensed under **Creative Commons Attribution–NoDerivatives 4.0 (CC BY-ND 4.0)**. 
+This section summarizes the practical implications for users. *This is not legal advice; please read the full license text.*
+