%0 Figure %A Vazquez, Noelia Pitrelli %A P. Harding, Simon %A Heimann, Heinrich %A Czanner, Gabriela %A C. Knox, Paul %D 2018 %T Example of the stimuli used in the handheld radial shape discrimination (hRSD) test[17]. %U https://plos.figshare.com/articles/figure/Example_of_the_stimuli_used_in_the_handheld_radial_shape_discrimination_hRSD_test_17_/7318394 %R 10.1371/journal.pone.0207342.g001 %2 https://ndownloader.figshare.com/files/13519367 %K fluorescein angiography confirmation %K Radial shape discrimination testing %K hRSD test %K hRSD threshold %K nAMD %K ROC %K AMD %K CI %K spectral-domain OCT assessment %K SE %K new-onset neovascular age-related macular degeneration %K diagnosis %K decline 190 days %X

The test employed three radial frequency patterns, presented on an Apple iPod Touch. The vertical position of each pattern was randomly varied, as was the position of the target (distorted) pattern (the pattern on the right in this example).

%I PLOS ONE