Unsupervised clustering of features from a custom CNN on 838 hip radiographs yields only two Singh Index grade clusters with high silhouette scores, with noted issues from dataset imbalance and image quality.
Comparison of Singh's index with Dual energy x-ray absorptiometry (DXA) in evaluating post-menopausal osteoporosis
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Unsupervised Machine Learning for Osteoporosis Diagnosis Using Singh Index Clustering on Hip Radiographs
Unsupervised clustering of features from a custom CNN on 838 hip radiographs yields only two Singh Index grade clusters with high silhouette scores, with noted issues from dataset imbalance and image quality.