Table 1 Number of images in the training and test datasets
From: Automated identification of retinopathy of prematurity by image-based deep learning
Clinical features | Definition | Training dataset | Test dataset |
|---|---|---|---|
Stage I | Demarcation line | 1687 | 377 |
Stage II | Ridge | 263 | 77 |
Stage III | Ridge with extra retinal fibrovascular involvement | 179 | 48 |
Stage IV | Subtotal retinal detachment | 45 | 13 |
Stage V | Total retinal detachment | 10 | 4 |
Plus disease | Dilation and tortuosity of retinal vessels | 2745 | 261 |
Optic disc | – | 12,383 | 5278 |
Fovea | – | 8455 | 3568 |
Laser scar | – | 692 | 146 |
Total | – | 26,459 | 9772 |