Model of Retinal Ganglion Cells that Incorporates Eye Jitter

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Background

Receptive Field Behavior

1D Model

2D Model

Array of Receptive Fields

Visual Phenomena

Behavior of 2D Receptive Fields

The Herman Grid

Static Model

Eye Movements

Model Plus Eye Jitter

Data Analyses

Conclusions

 

2 Dimensional Model

Equation

 

 

  • 2 parts separated by minus

  • si and se are standard deviations of excitatory and inhibitory parts.  If se is larger than se - cell has inhibitory center.

  • si/se is correction of 2D model