Table 5 Retinal thickness ratio feature data
From: Retinal status analysis method based on feature extraction and quantitative grading in OCT images
Computer quantitative feature names | Definition | Ref model value |
|---|---|---|
Fovea thickness ratio \(TR_{Fovea}\) | \(T_{Fovea}/T_{Foveola}\) | 1.22 ± 0.04 |
Left parafovea thickness ratio \(TR_{PA\_L}\) | \(T_{PA\_L}/T_{Foveola}\) | 1.55 ± 0.10 |
Right parafovea thickness ratio \(TR_{PA\_R}\) | \(T_{PA\_R}/T_{Foveola}\) | 1.54 ± 0.10 |
Left perifovea thickness ratio \(TR_{PE\_L}\) | \(T_{PE\_L}/T_{Foveola}\) | 1.43 ± 0.13 |
Right perifovea thickness ratio \(TR_{PE\_R}\) | \(T_{PE\_R}/T_{Foveola}\) | 1.43 ± 0.13 |