Multimodal AI for pneumonia and lung cancer classification using x-ray and HRCT

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Authors: Chauhan Pradip, Girish Chauhan, Chauhan Bhoomika, Jayesh Vaza, Lalit Ratanpara, Mehra Simmi
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Abstract

Chest X-ray and HRCT are essential for diagnosing pneumonia and lung cancer, but their accuracy is limited. Hence, DeepScan, a multimodal AI combining CNNs trained on both imaging types, was developed using public datasets. The architecture included resnet-50 for X-rays, densenet-121 for HRCT and a late-fusion network. DeepScan outperformed single-modality models, achieving 94.6% accuracy, 95.2% sensitivity, 93.9% specificity and an AUC of 0.97 on 2,000 test patients. Multimodal integration reduced false negatives for early-stage lung cancer and improved differentiation from pneumonia, supporting earlier intervention and potentially enhancing clinical workflows.

Fields of Study & Subjects

COVID-19 diagnosis using AI AI in cancer detection Radiomics and Machine Learning in Medical Imaging

Publication details

Journal / source
Bioinformation
Volume
22
Issue
1
Pages
605–609
Publication date
31 January 2026
Language
EN