2026· International Journal of Computer Science and Engineering Innovations· Vol 2, pp. 28-34· 0 citations
TL;DR
The qualitative and quantitative evaluations of the generated explanations verify that the Fed-XAI framework identifies genuine pathological biomarkers rather than exploiting spurious domain-specific artifacts, thereby establishing a verifiable foundation of trust for clinical decision support systems.
Abstract
The integration of deep learning architectures into clinical workflows has catalyzed unprecedented advancements in automated medical image analysis. However, the deployment of these centralized models faces severe impediments due to data privacy mandates, such as the General Data Protection Regulation (GDPR) and the Health Insurance Portability and Accountability Act (HIPAA), alongside the pervasive "black-box" nature of deep neural networks. To reconcile the tension between collaborative machine learning, data sovereignty, and clinical interpretability, this paper introduces a novel Federated Explainable Artificial Intelligence (Fed-XAI) framework tailored for cross-domain medical image analysis. The proposed architecture enables multi-institutional collaboration by training robust deep learning models locally across heterogeneous healthcare domains without centralizing raw patient data. To overcome the specific challenge of domain shift—arising from variations in imaging protocols, manufacturer hardware, and patient demographics—we incorporate an adaptive, domain-agnostic aggregation protocol alongside localized feature alignment layers. Crucially, the framework embeds post-hoc interpretability mechanisms, utilizing federated gradient-based attribution and attention map aggregation, to provide clinicians with transparent, pixel-level justifications for automated diagnostic outputs. We evaluate our Fed-XAI framework across a multi-institutional dataset consisting of chest X-rays, histopathology slides, and magnetic resonance imaging (MRI) scans distributed across four simulated distinct hospital domains. The empirical results demonstrate that our framework achieves diagnostic performance metrics comparable to centralized training paradigms while maintaining strict privacy boundaries. Furthermore, the qualitative and quantitative evaluations of the generated explanations verify that the framework identifies genuine pathological biomarkers rather than exploiting spurious domain-specific artifacts, thereby establishing a verifiable foundation of trust for clinical decision support systems.
FedAD: Adaptive Federated Disentanglement is presented, a unique framework that uses two key ideas to handle problems in a synergistic way in terms of generalization to unseen target domains, and outperforms current approaches in terms of generalization to unseen target domains.
Swetha Kodhandaraman, H. K., Anandita Prabhakar et al.· Frontiers in Radiology· 0 citations
The proposed FL framework provides a privacy-preserving, explainable, and computationally efficient solution for collaborative AI in medical imaging by combining adaptive federated learning, secure privacy mechanisms, and explainable AI techniques, demonstrating strong potential for deployment in multi-hospital clinical environments.
Chandra Shakher Tyagi, Partheeban Nagappan, T. R· Research on Biomedical Engin...· 0 citations
The findings indicate the effectiveness of the suggested strategy in providing secure, transparent, and reliable clinical decision support, rendering it an appropriate strategy to implement in contemporary healthcare systems.
M. A. Al-Khasawneh, D. Alsekait, K. Alkayid et al.· Scientific Reports· 0 citations
Deep learning in medical imaging is severely hindered by the "domain gap," where significant imaging discrepancies exist even among images of the same modality and anatomical structure due to heterogeneous scanning devices and diverse clinical environments. While major medical centers possess high-fidelity data, resource-constrained clinics often struggle with legacy hardware and severe data scarcity. This imbalance leads to a significant collapse in diagnostic performance and poor model generalization when deployed in low-resource settings. To address these challenges, we propose a novel few-shot Federated Low-Rank Adaptation (Fed-LoRA) framework for cross-domain generative feedback. By leveraging the lightweight nature of LoRA, our method enables the efficient transmission of global pathological priors from a high-resource Hub to decentralized Edge nodes with minimal communication overhead. Crucially, this mechanism facilitates cross-domain data generation while ensuring privacy by precluding the transmission of raw medical data. This allows local models to synthesize high-fidelity abnormal exemplars precisely tailored to specific institutional styles. Extensive experiments demonstrate that our synthetic images significantly enhance the performance of downstream anomaly detection tasks. This work provides a scalable and secure solution for mitigating data scarcity and achieving effective cross-domain adaptation in decentralized healthcare systems.
This narrative review examines the evolution of artificial intelligence (AI) in healthcare, with a focus on the transition from early rule-based systems to modern deep learning architectures and their integration into clinical practice. We examine foundational technologies, including convolutional neural networks for image interpretation, vision transformers for modeling long-range dependencies, and generative adversarial networks for image reconstruction and synthesis. The review further discusses the emergence of multimodal foundation models that integrate imaging with textual and genomic data to enhance diagnostic robustness. The application of these technologies is analyzed across three primary domains: Radiology (image enhancement and automated interpretation), cardiology (electrocardiographic and echocardiography analysis), and oncology (tumor classification and treatment planning). Specific attention is given to the national context in Türkiye, highlighting local initiatives such as TEKNOFEST and TÜBİTAK-supported projects that foster domestic AI development. While AI offers significant benefits in terms of diagnostic accuracy and treatment workflow optimization, challenges regarding data privacy, algorithmic bias, and interpretability (“black box” issues) persist. Future progress depends on the development of explainable AI, rigorous prospective validation, and the establishment of ethical regulatory frameworks.
Abdulkadir Yıldırım, Ö. Özdemi̇r· Artificial Intelligence in M...· 0 citations
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