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“Ray”-க்கு 7 ஆவணங்கள்

  1. Enhancing Precision in Lung Tumor Detection Using Transformer-Based Models on Multi-Institutional Chest Radiographs

    Malathi Ravindran, R.

    2025Journal ArticleJournal Articlesதிறந்த அணுகல்

    …curated multi-institutional dataset comprising the VinDr-CXR, PadChest, NIH ChestX-ray14, and CheXpert collections. In terms of accuracy, sensitivity, and specificity, the model—a Hybrid Swin Transformer coupled with a Vision Transformer…

  2. Federated Deep Learning for Privacy-Preserving Early Lung Cancer Detection in Distributed Hospital Networks

    Malathi Ravindran, R.

    2025Journal ArticleJournal Articlesதிறந்த அணுகல்

    …Strong diagnostic performance was shown by simulations utilizing the NIH ChestX-ray14 and LIDC-IDRI datasets, with 91.5% accuracy, 93.1% specificity, and 89.6% sensitivity. This study opens the door for privacy-compliant AI implementations in healthcare…

  3. AI-Driven Segmentation of Chest Radiographs for Enhanced Early Detection of Lung Cancer

    Malathi Ravindran, R.

    2025Journal ArticleJournal Articlesதிறந்த அணுகல்

    …This study presents an AI-driven approach for segmenting lung nodules in chest X-rays using a deep learning model based on the U-Net architecture. The proposed system was trained and evaluated on publicly available datasets, including JSRT and Montgomery…

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