EVALUATING THE VALUE OF DIAGNOSIS SUPPORT OF MACHINE LEARNING IN DIAGNOSIS OF MALPOSITION WISDOM TOOTH

Võ Trương Như Ngọc, Phùng Thị Thu Hà

Main Article Content

Abstract

Research objectives: The study was conducted on 100 X-ray films of patients with malpositon wisdom teeth to determine the capability of the diagnostic support of machine learning methods. Research subjects and methods: Machine learning software was built on the data set with 504 dental panoramic radiographs, the clinical trial was designed according to determining the sensitivity and specificity of the software. Results: In the total amount of 187 lower third molars, the dentist diagnosed 63 normal teeth, accounting for 33.7%, 124 malposition teeth, accounting for 66.3%. According to classification, type 1 has 42 teeth (22.5%), type 2 has 81 teeth (43.3%) and type 4 has 1 tooth (0.5%). When using software to diagnose: the learning machine could diagnose 187 teeth (100%). The learning machine had the same diagnosis with doctor in 149 teeth (79.68%). Conclusion: When using learning machine to support the diagnosis of malposition wisdom tooth pathology: the sensitivity and specificity were respectively 98.5%; 86% at the diagnosis with or without pathology.

Article Details

References

1. Fernandez-Millan, R., Medina-Merodio, J. A., Plata, R. B., Martinez-Herraiz, J. J., & Gutierrez-Martinez, J. M. (2015). A laboratory test expert system for clinical diagnosis support in primary health care. Applied Sciences, 5(3), 222-240.
2. Oliveira, J., & Proença, H. (2011), Caries detection in panoramic dental X-ray images, Computational Vision and Medical Image Processing,Springer Netherlands, 175-190.
3. Duong DL, Kabir MH, Kuo RF. Automated caries detection with smartphone color photography using machine learning. Health Informatics Journal. 2021;27(2):14604582211007530.
4. Lee JH, Kim DH, Jeong SN. Diagnosis of cystic lesions using panoramic and cone beam computed tomographic images based on deep learning neural network. Oral Diseases. 2020. 26(1):152-158.
5. Berdouses ED, Koutsouri GD, Tripoliti EE, et al. A computer-aided automated methodology for the detection and classification of occlusal caries from photographic color images. 2015;62:119-135.
6. Srivastava MM, Kumar P, Pradhan L, Varadarajan SJapa. Detection of tooth caries in bitewing radiographs using deep learning. 2017.
7. Ngan, T. T., Tuan, T. M., Minh, N. H., & Dey, N. (2016). Decision Making Based on Fuzzy Aggregation Operators for Medical Diagnosis from Dental X-ray images. Journal of medical systems, 40(12), 280, 1-7
8. Girshick R, Donahue J, Darrell T, Malik JJItopa, intelligence m. Region-based convolutional networks for accurate object detection and segmentation. 2016;38(1):142-158.
9. Lee H, Park M, Kim J. Cephalometric landmark detection in dental x-ray images using convolutional neural networks. Paper presented at: Medical Imaging 2017: Computer-Aided Diagnosis2017.