Overview
👁 Visual Acuity Gain: Patients demonstrated average improvements of over 5 lines on standard charts.
Science Corp validated its PRIMA subretinal photovoltaic micro-implant in 38 blind patients with geographic atrophy.

👁 Visual Acuity Gain: Patients demonstrated average improvements of over 5 lines on standard charts.
Было: Irreversible central blindness caused by macular geographic atrophy ➔ Стало: Functional restitution of object vision and printed text reading
Было: Bulky wired implants with high risk of surgical rejection ➔ Стало: Wireless 2x2 mm subretinal crystal powered by near-infrared beams
Array Size: 381 photodiodes
Chip Dimension: 2 × 2 mm (30 μm)
Acuity Gain: +5 chart lines
Interface: Wireless near-infrared
Science Corp validated its PRIMA subretinal photovoltaic micro-implant in 38 blind patients with geographic atrophy.
Direct neural stimulation: bypassing degenerated photoreceptors using ambient infrared projection.
Electrode density limit: packing micro-photodiodes without inducing local retinal tissue heating.
Superhuman sensory range: merging prosthetic central vision with augmented infrared telemetry.