Osteonecrosis of the femoral head (ONFH)
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.X-ray images with diagnostic descriptions such as ‘osteonecrosis of the femoral head’ and ‘normal femoral head’; 2. X-ray images of unilateral anteroposterior femoral alignment, pelvic anteroposterior alignment, and total lower limb orthoposterior examination.
Exclusion criteria
Exclusion criteria: 1.X-ray images where the femoral head is not visible; 2.Non-anteroposterior view; 3.Post-operative images, images with metal implants, images with foreign object occlusions, and images with poor resolution.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Accuracy;F1 Score;Diagnosis time; | — |
Secondary
| Measure | Time frame |
|---|---|
| Precision;Recall; | — |
Countries
China
Contacts
Army Medical Center of PLA