Variability of scan quality and perfusion density in longitudinal optical coherence tomography angiography imaging.
Smith Corey A, Josey Vanessa L, West Michael E, Dyachok Oksana M, Sharpe Glen P, Vianna Jayme R et al.
Longitudinal OCT-A showed perfusion density increased over time in glaucoma patients and controls, even accounting for scan quality, suggesting a learning effect. This impacts interpreting long-term OCT-A results.