Research Publications & Presentations

Research Publications & Presentations

Explore published research on cortical stimulation, artificial vision and the historical Argus II system.

Published studies

Read the studies below on the publisher’s website or view their PubMed records.

Orion research · 2022

Sequence of visual cortex stimulation affects phosphene brightness in blind subjects

Salas et al. Brain Stimulation, 15(3), 605–614.

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Orion research · 2021

Eye movements and the perceived location of phosphenes generated by intracranial primary visual cortex stimulation in the blind

Caspi et al. Brain Stimulation, 14(4), 851–860.

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Orion research · 2021

Multi-electrode stimulation evokes consistent spatial patterns of phosphenes and improves phosphene mapping in blind subjects

Oswalt et al. Brain Stimulation, 14(5), 1356–1372.

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Orion research · 2020

Dynamic Stimulation of Visual Cortex Produces Form Vision in Sighted and Blind Humans

Beauchamp, et al. Cell, 181(4), 774–783.e5.

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Argus II history · 2016

Five-Year Safety and Performance Results from the Argus II Retinal Prosthesis System Clinical Trial

da Cruz, et al. Ophthalmology, 123(10), 2248–2254.

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Explore the technology

Dynamic current steering and phosphene mapping research explores how electrode combinations and software may create more precise patterns of perceived light.

Close view of the Cortigent electrode array