Table 1 Correlations of photopic flicker (base) amplitude with retina and retinal cell layers thickness

Total retina (line scan)

r_S = − 0.2401 ns

r_S = − 0.6554***

r_S = − 0.6920***

r_S = − 0.6822***

Total retina (circle scan)

r_S = − 0.5258**

r_S = − 0.6276***

r_S = − 0.7620***

r_S = − 0.7157***

GCL+IPL (line scan)

r_S = − 0.3833*

r_S = − 0.6554***

r_S = − 0.6317***

r_S = − 0.6763***

GCL+IPL (circle scan)

r_S = − 0.4070*

r_S = − 0.6970***

r_S = − 0.6937***

r_S = − 0.7108***

INL+OPL (line scan)

r_S = − 0.2372 ns

r_S = − 0.5290**

r_S = − 0.5396**

r_S = − 0.3801*

INL+OPL (circle scan)

r_S = − 0.0345 ns

r_S = − 0.3232 ns

r_S = − 0.5885***

r_S = − 0.4265*

ONL (line scan)

r_S = − 0.0108 ns

r_S = − 0.0792 ns

r_S = 0.5521**

r_S = 0.4663**

ONL (circle scan)

r_S = 0.0296 ns

r_S = − 0.0016 ns

r_S = 0.3765*

r_S = 0.5493**

IS+OS (line scan)

r_S = − 0.1039 ns

r_S = − 0.7188***

r_S = − 0.7614***

r_S = − 0.6525***

IS+OS (circle scan)

r_S = − 0.3707*

r_S = − 0.6885***

r_S = − 0.8194***

r_S = − 0.7771***