TY - JOUR AU - Yin, Ziming AU - Kuang, Zhongling AU - Zhang, Haopeng AU - Guo, Yu AU - Li, Ting AU - Wu, Zhengkun AU - Wang, Lihua PY - 2024 DA - 2024/6/10 TI - Explainable AI Method for Tinnitus Diagnosis via Neighbor-Augmented Knowledge Graph and Traditional Chinese Medicine: Development and Validation Study JO - JMIR Med Inform SP - e57678 VL - 12 KW - knowledge graph KW - syndrome differentiation KW - tinnitus KW - traditional Chinese medicine KW - explainable KW - ear KW - audiology KW - TCM KW - algorithm KW - diagnosis KW - AI KW - artificial intelligence AB - Background: Tinnitus diagnosis poses a challenge in otolaryngology owing to an extremely complex pathogenesis, lack of effective objectification methods, and factor-affected diagnosis. There is currently a lack of explainable auxiliary diagnostic tools for tinnitus in clinical practice. Objective: This study aims to develop a diagnostic model using an explainable artificial intelligence (AI) method to address the issue of low accuracy in tinnitus diagnosis. Methods: In this study, a knowledge graph–based tinnitus diagnostic method was developed by combining clinical medical knowledge with electronic medical records. Electronic medical record data from 1267 patients were integrated with traditional Chinese clinical medical knowledge to construct a tinnitus knowledge graph. Subsequently, weights were introduced, which measured patient similarity in the knowledge graph based on mutual information values. Finally, a collaborative neighbor algorithm was proposed, which scored patient similarity to obtain the recommended diagnosis. We conducted 2 group experiments and 1 case derivation to explore the effectiveness of our models and compared the models with state-of-the-art graph algorithms and other explainable machine learning models. Results: The experimental results indicate that the method achieved 99.4% accuracy, 98.5% sensitivity, 99.6% specificity, 98.7% precision, 98.6% F1-score, and 99% area under the receiver operating characteristic curve for the inference of 5 tinnitus subtypes among 253 test patients. Additionally, it demonstrated good interpretability. The topological structure of knowledge graphs provides transparency that can explain the reasons for the similarity between patients. Conclusions: This method provides doctors with a reliable and explainable diagnostic tool that is expected to improve tinnitus diagnosis accuracy. SN - 2291-9694 UR - https://medinform.jmir.org/2024/1/e57678 UR - https://doi.org/10.2196/57678 UR - http://www.ncbi.nlm.nih.gov/pubmed/38857077 DO - 10.2196/57678 ID - info:doi/10.2196/57678 ER -