Parafoveal sectoral age and QI adjusted rates of ganglion cells complex (GCC) thinning of Healthy, ocular hypertension (OHT), and glaucomatous optic neuropathy (GON) eyes. The hotter color represents the faster thinning. The order from slowest to fastest is: Healthy, TSNI; OHT, INST; GON, ITNS. T, temporal; S, superior; N, nasal; I, inferior. Data are presented as the age and scan quality adjusted GCC thickness thinning rate (μm/year).