Explainable Artificial Intelligence for Tuberculosis Detection: A Comprehensive Review of Techniques, Challenges, and Future Directions
Keywords:
Deep learning, Explainable artificial intelligence (XAI), Grad-CAM, Healthcare, Interpretability, LIME, Medical imaging, SHAP, Tuberculosis detectionAbstract
Explainable artificial intelligence (XAI) has appeared as an important study domain in healthcare, resolving the constraints of black-box machine learning and deep learning frameworks. In the field of tuberculosis recognition, AI methods have proven precision in evaluating chest X-ray scans and medical data; however, the absence of explainability restricts their implementation in healthcare settings. This study shows an extensive analysis of 50 research papers emphasizing on the utilization of XAI in tuberculosis recognition. The chosen papers are evaluated based on techniques, datasets, interpretability methods and assessment parameters. Frequently applied XAI procedures, such as LIME, SHAP, and Grad-CAM, are studied in depth. The analysis shows that although these methods increase transparency, they are frequently restricted to certain kinds of descriptions, such as local-global or spatial, causing partial awareness of system performance. Additionally, this paper detects important problems, including the lack of consistent analysis parameters, restricted application of hybrid XAI systems and absence of medical confirmation. The results indicate that combining multiple XAI methods and implementing measurable assessment procedures can considerably improve the trustworthiness and reliability of AI-driven TB identification frameworks. Ultimately, upcoming study areas are described to lead the advancement of clear, understandable and medically usable AI algorithms in healthcare.
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