Diurnal variation of choriocapillaris vessel flow density in normal subjects measured using optical coherence tomography angiography.
Salman SarwarMuhammad HassanMohamed K SolimanMuhammad Sohail HalimMohammad Ali SadiqRubbia AfridiAniruddha AgarwalDiana V DoQuan Dong NguyenYasir Jamal SepahPublished in: International journal of retina and vitreous (2018)
OCTA demonstrated significant diurnal change in choriocapillaris VFD in subjects without any ocular disease with VFD being higher in the morning and lower in the evening. Decrease in choriocapillaris VFD in the evening correlated with a reduction in subfoveal CT.