Fig. 2
From: The natural preferred retinal locus in patients with macular disease

Eyes with non-PRL outside the fovea. (A) MD3, male, 66 years old, the macula was widely damaged, and retinal sensitivity was reduced obviously. Even an absolute dark spot could be seen below the fovea, but the sectional image of the fovea showed that the lesion was nearly above the fovea, not within it. (B) MD9, male, 44 years old, having blurred vision for two years. The macular area was damaged seriously, and a large absolute dark area could be observed in the center of the macular area. The fixation plot captured by MAIA, which showed a mostly even distribution in the four quadrants around the fovea, so it was not possible to determine the precise location of the PRL.