Research Article
Retinal Vascular Changes during the Menstrual Cycle Detected with Optical Coherence Tomography Angiography
Table 4
Intraobserver repeatability for the parameters obtained by OCTA.
| Parameter | ICC |
| FAZ area (mm2) | EFP | 0.982 | OVP | 0.938 | LP | 0.911 |
| SCP-PD (%) |
| Whole | EFP | 0.954 | OVP | 0.917 | LP | 0.901 |
| Parafovea | EFP | 0.915 | OVP | 0.935 | LP | 0.917 |
| Fovea | EFP | 0.971 | OVP | 0.877 | LP | 0.892 |
| Temporal | EFP | 0.921 | OVP | 0.907 | LP | 0.884 |
| Nasal | EFP | 0.925 | OVP | 0.947 | LP | 0.931 |
| Superior | EFP | 0.882 | OVP | 0.903 | LP | 0.885 |
| Inferior | EFP | 0.896 | OVP | 0.904 | LP | 0.923 |
| DCP-PD (%) |
| Whole | EFP | 0.887 | OVP | 0.913 | LP | 0.873 |
| Parafovea | EFP | 0.825 | OVP | 0.900 | LP | 0.910 |
| Fovea | EFP | 0.883 | OVP | 0.902 | LP | 0.885 |
| Temporal | EFP | 0.934 | OVP | 0.907 | LP | 0.920 |
| Nasal | EFP | 0.881 | OVP | 0.905 | LP | 0.917 |
| Superior | EFP | 0.863 | OVP | 0.915 | LP | 0.924 |
| Inferior | EFP | 0.927 | OVP | 0.921 | LP | 0.892 |
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ICC, intraclass correlation coefficient; SCP: superficial retinal capillary plexus, PD: perfusion density, EFP: early follicular phase, OVP: ovulatory phase, LP: luteal phase, DCP: deep retinal capillary plexus.
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