Kaplan-Meier analysis of event-based onset in the eight EG eyes by post-laser time, testing modality, and SDOCT parameter type. (A) Existing testing modalities, including CSLT, SLP, and mfERG. (B) SDOCT ONH connective tissue parameters. (C) SDOCT ONH neural tissue parameters. (D) SDOCT RNFL parameters. When compared at similar post-laser days, change detection in the SDOCT ONH parameters ALCSD-BMO and MRW/rim volume, and in the CSLT ONH surface parameters occurred earliest and was most frequent in these eight EG eyes.