Retinal ganglion cell — receptive field
ON region (light excites)
OFF region (light suppresses)
Cell type:
Click anywhere on the receptive field to place or remove light
Spike raster — retinal ganglion cell
Firing rate: 0 spikes/s
How LGN receptive fields build a V1 receptive field
0°
0
ON zone (+)
OFF zones (−)
Spike raster — V1 cell
Firing rate: 0 spikes/s
Orientation tuning curve
Polar plot of V1 response vs bar angle — rotate the bar to build it