Research Article
Reliability of Using Retinal Vascular Fractal Dimension as a Biomarker in the Diabetic Retinopathy Detection
Table 6
The mean relative error of FD for repeated acquisitions in different cameras.
| | Camera | Image modality | Image size | FOV | Max RSD | Mean RSD |
| | 3nethra | RGB | | 40° | 2.60% | 1.25% | | Canon | RGB | | 45° | 1.64% | 0.69% | | Topcon | RGB | | 45° | 3.86% | 1.41% | | Nidek | RGB | | 45° | 2.20% | 0.94% | | EasyScan | SLO | | 45° | 3.68% | 1.25% | | Average | — | — | — | 2.80% | 1.11% |
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