Skip to main content

Table 3 Test dataset grading results

From: Pseudoaveraging for denoising of OCT angiography: a deep learning approach for image quality enhancement in healthy and diabetic eyes

 

Grading Metrics

Proportion of scans after pseudoaveraging, No. (%)

Full-thickness retina slab (No. = 105)

Superficial slab (No. = 105)

Scan Quality

Metrics

Enhanced Small Vessels Appearance, No. (%)

105 (100%)

105 (100%)

Motion (line) Artifact Reduction, No. (%)

56/68 scans (82%)

64/75 scans (85%)

Background Noise Reduction, No. (%)

103 (98%)

103 (98%)

Artifact Assessment

Metrics

False-Negative Perfusion, No. (%)

0 (0%)

0 (0%)

False-positive perfusion, No. (%)

0 (0%)

0 (0%)

Partial Attenuation of FAZ Contour, No. (%)

5 (4.8%)

1 (0.95%)

FAZ Residual Noise Artifact

  

 Noticeable, No. (%)

29 (28%)

0 (0%)

 Subtle, No. (%)

17 (16%)

8 (7.6%)

  1. FAZ: Foveal avascular zone