Towards an Analytical Age-Dependent Model of Contrast Sensitivity Functions for an Ageing Society

Figure 1

Ganglion cells density as a function of eccentricity and age. Solid curves represent the proposed model (15), and circles are taken from experimental data [44, 46]. Red: 20 years; green: 40 years; blue: 60 years; yellow: 70 years; brown: 80 years; black: 90 years.