into electrical pulses that stimulate the retina. ▶ Two-dimensional electrode array- 10 - ME 790 ... 2009- 2 - I. Artificial Retinal Implant (ARI) ME 790 Physiological system ▶ ARI is meant to partially ... ◦ Subretinal Implants - sit under the retina- 3 - 2. Human eye ME 790 Physiological system