Review Article

Neurovascular Interaction and the Pathophysiology of Diabetic Retinopathy

Figure 4

The effect of intravitreal injection of 5-methyl-I4AA (1 mM) on oscillatory potentials (OPs) recorded from rat eyes. The OPs, which arise from the activity of inner retinal neurons, were elicited after 1-hour dark adaptation; saline-injected eyes served as control. OPs were derived from digital band-pass filtered recordings (40–200 Hz) of the flash-evoked ERG. Arrows indicate the onset of a light flash (3 cd.s/m2).
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