Evaluation of Transfer Learning with Deep Convolutional Neural Networks for Screening Osteoporosis in Dental Panoramic Radiographs
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- (rev. 2)
- Hyungyong Kim
Structured data
- About
- Osteoporosis
- Date Published
- Publisher
- Journal of clinical medicine
- URL
- https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7074309/
치과 파노라마 X-ray 영상으로 골다공증 여부 확인
Table of Contents
Summary #
Dental Panoramic radiographs (DPRs)는 하악골의 조직/모양 특징을 통해 골밀도 추정을 위한 정보를 제공한다. 680 사례에 대해 CNN으로 이를 추정함. (고대안산병원 2009~2018)
4가지 모델을 확인함
- CNN3
- VGG-16
- VGG-16_TF (transfer learning)
- VGG-16_TF_FT (fine tuning) --> AUC 0.858
추가로 gradient-weighted class activation mapping 기술로 가시화 함
Introduction #
Patients and Methods #
Patients #
Data Preprocessing #
Convolutional Neural Networks #
Model Training #
Performance Evaluation #
Visualizing Model Decisions #
Results #
Baseline Clinical and Demographic Characteristics of the Subjects #
Prediction Performance #
Visualizing Model Decisions #
Discussion #
Conclusions #
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