Grading Metrics | PseudoAvg vs. original (better ranked scan) | PseudoAvg vs. averaged (better ranked scan) | Averaged vs. Original (better ranked scan) | ||||
---|---|---|---|---|---|---|---|
Scan Quality Metrics | Overall Scan Enhancement | PseudoAvg | p < 0.0001 | PseudoAvg | p < 0.0001 | Equal | p = 0.4575 |
Background Noise Reduction | PseudoAvg | p < 0.0001 | PseudoAvg | p < 0.0001 | Equal | p = 1.0 | |
Motion (line) Artifact Reduction | PseudoAvg | p = 0.031 | Averaged | p < 0.0001 | Averaged | p < 0.0001 | |
Small Vessels Appearance | PseudoAvg | p < 0.0001 | PseudoAvg | p < 0.0001 | Original | p < 0.0001 | |
Continuity of FAZ Contour | Equal | p = 0.625 | PseudoAvg | p = 0.0013 | Original | p = 0.0011 | |
Pathologic features Metrics | Appearance of Non-perfused Areas | PseudoAvg | p = 0.032 | PseudoAvg | p = 0.0098 | Equal | p = 0.5058 |
Appearance of Pruned Vessels | PseudoAvg | p = 0.001 | PseudoAvg | p = 0.0078 | Equal | p = 0.1250 | |
Visibility of MAs | PseudoAvg | p = 0.0005 | PseudoAvg | p = 0.0002 | Equal | p = 0.0625 |