Changes in OCTA measures throughout the day: Diurnal variation or test-retest variability?

Beyza Tekin AltinbayEmin KurtMuhammed Altinisik

Published in: Retina (Philadelphia, Pa.) (2023)

Except for the parafoveal VD, OCTA is a highly reproducible device for measuring FAZ and VD using 6x6 scans with undilated pupils. However, variation in OCTA parameters observed throughout the day could be attributed to test-retest variation rather than diurnal rhythm.

Keyphrases

computed tomography
heart rate
magnetic resonance imaging
blood pressure
contrast enhanced