Figure 6. Correlation between onset time and spared hemifield enlargement in the four prismatic combinations after adaptation. A: T20, B: T30, C: U20, D: U30. Abscissa: onset time (months); ordinate: field enlargement (cm2)

From

Light Sensitivity and Visual Field Extension in Hemianopes Wearing Halfmoon Prismatic Sectors

Carlo Aleci, Tiziana Usai, Marzia Paiola

American Journal of Medical and Biological Research. 2013, 1(3), 77-85 doi:10.12691/ajmbr-1-3-4