- Conference Article
- 10.1109/isai-nlp66160.2025.11320524
Multilingual LLM-Enhanced Signal and Image Analytics for Secure Healthcare Edge-Cloud Integration
- Nov 12, 2025
- Mahendran Chinnaiah + 2 more +2
Healthcare is increasingly driven by data-intensive applications that span medical imaging, biosignal monitoring, and multilingual patient records. While cloud platforms provide scalable resources for storage and advanced analytics, latency and security concerns make it essential to integrate intelligent processing at the edge. Traditional edge-cloud healthcare pipelines face limitations in handling heterogeneous data modalities, supporting multilingual interpretation, and maintaining privacy under regulatory frameworks. To address these challenges, this paper proposes a novel multilingual Large Language Model (LLM)-enhanced framework for secure signal and image analytics in edge-cloud healthcare systems. The framework fuses multimodal data streams such as ECG signals, MRI scans, and multilingual clinical text-using LLM-based contextual reasoning to enable adaptive decision support. A security layer is embedded through federated edge training, encryption protocols, and differential privacy, ensuring compliance with HIPAA and GDPR. Experimental evaluation across public healthcare datasets demonstrates that the proposed system achieves <tex xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">$7-12 {\%}$</tex> higher diagnostic accuracy in multilingual cases compared to unimodal baselines, while reducing latency by 18% through edge-assisted inference. These results indicate that multilingual LLM integration into healthcare edge-cloud pipelines offers a resilient, secure, and globally inclusive approach for next-generation medical analytics.
Read more