
To determine the fundus autofluorescence (FAF) lifetimes and spectral characteristics of individual drusen and hyperpigmentation independent of those with retinal pigment epithelium (RPE) in geographic atrophy (GA) areas in late‐stage age‐related macular degeneration (AMD). Three consecutive patients with complete RPE and outer retinal atrophy (cRORA) exhibiting drusen that were calcified or associated with hyperpigmentation were investigated with multimodal non‐invasive ophthalmic imaging including colour fundus photography (CFP), optical coherence tomography (OCT), near‐infrared reflectance (NIR), blue FAF and fluorescence lifetime imaging ophthalmoscopy (FLIO).
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