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ARVO Annual Meeting Abstract June 2023

Chronic electrical stimulation with a peripheral suprachoroidal retinal implant: A preclinical safety study

Carla J Abbott; David AX Nayagam; Stephanie B Epp; Owen Burns; Ross Thomas; Mark Harrison; Patrick C Thien; Alexia Saunders; Ceara McGowan; Caitlin Sloan; Richard A Williams; Chris E Williams; Penelope J Allen; Chi D Luu

Invest. Ophthalmol. Vis. Sci.. 2023; 64(8):4608.

ARVO Annual Meeting Abstract June 2023

Ten year safety and stability results of a suprachoroidal retinal prosthesis

Penelope J Allen; Carla J Abbott; David AX Nayagam; Lisa Lombardi; Lauren Moussallem; Chi D Luu; Maria Kolic; Elizabeth K. Baglin; Robert J Briggs; Jonathan Yeoh; Janine G. Walker; Nick Barnes; Myra McGuinness; Christopher E Williams; Matthew A. Petoe

Invest. Ophthalmol. Vis. Sci.. 2023; 64(8):3827.

ARVO Annual Meeting Abstract June 2022

Suprachoroidal Retinal prostheses, longterm stability and safety results.

Penelope J Allen; Carla J Abbott; Maria Kolic; Elizabeth Baglin; David AX Nayagam; Stephanie Epp; Nicholas Barnes; Chi D Luu; Robert Briggs; Jonathan Yeoh; William Kentler; Samuel Titchener; Christopher E Williams; Matthew Petoe

Invest. Ophthalmol. Vis. Sci.. 2022; 63(7):1863.

ARVO Annual Meeting Abstract June 2021

A 44 Channel suprachoroidal retinal prosthesis : two year safety and stability results

Penelope J Allen; David A X Nayagam; Stephanie Epp; Chi D Luu; Nick Barnes; Maria Kolic; Elizabeth K Baglin; Carla J Abbott; Robert Briggs; Jonathan Yeoh; William G Kentler; Jessica Kvansakul; Samuel A Titchener; Matthew A Petoe; Christopher E Williams

Invest. Ophthalmol. Vis. Sci.. 2021; 62(8):3164.

Articles December 2020

Oculomotor Responses to Dynamic Stimuli in a 44-Channel Suprachoroidal Retinal Prosthesis

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Samuel A. Titchener; Jessica Kvansakul; Mohit N. Shivdasani; James B. Fallon; D. A. X. Nayagam; Stephanie B. Epp; Chris E. Williams; Nick Barnes; William G. Kentler; Maria Kolic; Elizabeth K. Baglin; Lauren N. Ayton; Carla J. Abbott; Chi D. Luu; Penelope J. Allen; Matthew A. Petoe

Trans. Vis. Sci. Tech.. 2020; 9(13):31. https://doi.org/10.1167/tvst.9.13.31

Includes: Supplemental Content

ARVO Annual Meeting Abstract June 2020

A 44 channel suprachoroidal retinal prosthesis : interim safety and stability results for our 2 year clinical trial.

Penelope J Allen; David Nayagam; Stephanie Epp; Chi D Luu; Nicholas Barnes; Maria Kolic; Elizabeth Kate Baglin; Carla J Abbott; Robert Briggs; Jonathan Yeoh; William Kentler; Jessica Kvansakul; Sam Titchener; Matthew A Petoe; Christopher E Williams

Invest. Ophthalmol. Vis. Sci.. 2020; 61(7):2200.

ARVO Annual Meeting Abstract July 2019

A 44 channel suprachoroidal retinal prosthesis : surgical approach, safety and stability.

Penelope J Allen; David AX Nayagam; Stephanie B Epp; Chi D Luu; Nick Barnes; Maria Kolic; Kiera A Young; Elizabeth Kate Baglin; Carla J Abbott; Robert Briggs; Jonathan Yeoh; William G Kentler; Samuel A Titchener; Matthew A Petoe; Chris E Williams

Invest. Ophthalmol. Vis. Sci.. 2019; 60(9):4983.

ARVO Annual Meeting Abstract July 2019

Effect of chronic electrical stimulation with a fully implantable electrode on photoreceptor survival in a retinal degeneration model

Carla J Abbott; David AX Nayagam; Owen Burns; Helen Feng; Ceara McGowan; Robyn H Guymer; Chris E Williams; Penelope J Allen; Chi D Luu

Invest. Ophthalmol. Vis. Sci.. 2019; 60(9):4992.

ARVO Annual Meeting Abstract July 2019

A 44 channel suprachoroidal retinal prosthesis: initial psychophysical results

Matthew A Petoe; Samuel A Titchener; Mohit N Shivdasani; David AX Nayagam; Stephanie B Epp; Joel Villalobos; Nicholas N Sinclair; Chris E Williams; Nick Barnes; William G Kentler; Maria Kolic; Elizabeth Kate Baglin; Carla J Abbott; Lauren N Ayton; Chi D Luu; Penelope J Allen

Invest. Ophthalmol. Vis. Sci.. 2019; 60(9):4993.

Retina March 2018

Safety Studies for a 44-Channel Suprachoroidal Retinal Prosthesis: A Chronic Passive Study

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Carla J. Abbott; David A. X. Nayagam; Chi D. Luu; Stephanie B. Epp; Richard A. Williams; Cesar M. Salinas-LaRosa; Joel Villalobos; Ceara McGowan; Mohit N. Shivdasani; Owen Burns; Jason Leavens; Jonathan Yeoh; Alice A. Brandli; Patrick C. Thien; Jenny Zhou; Helen Feng; Chris E. Williams; Robert K. Shepherd; Penelope J. Allen
TAGS: eye, histopathology tests, implantation procedure, retina, safety, spectral domain-optical coherence tomography, surgical procedures, operative, visual prosthesis, sclera, implants
Invest. Ophthalmol. Vis. Sci.. 2018; 59(3):1410-1424. https://doi.org/10.1167/iovs.17-23086

ARVO Annual Meeting Abstract June 2017

A Pre-clinical Model for Safe Retinal Stimulation

David A.X. Nayagam; Patrick C. Thien; Carla J Abbott; Mohit Naresh Shivdasani; Stephanie B Epp; Joel Villalobos; Ceara McGowan; Richard Williams; Chi D Luu; Cesar Salinas-LaRosa; Jonathan Yeoh; Owen Burns; Alice A Brandli; Chris E Williams; Penelope J Allen; Robert K Shepherd

Invest. Ophthalmol. Vis. Sci.. 2017; 58(8):4204.

ARVO Annual Meeting Abstract June 2017

Passive safety outcomes of a preclinical 44-channel suprachoroidal retinal prosthesis

Carla J Abbott; Chi D Luu; David A.X. Nayagam; Alice Brandli; Jonathan Yeoh; Joel Villalobos; Owen Burns; Stephanie B Epp; Mohit Naresh Shivdasani; Patrick C. Thien; Ceara McGowan; Richard Williams; Robyn H Guymer; Chris E Williams; Robert K Shepherd; Penelope J Allen

Invest. Ophthalmol. Vis. Sci.. 2017; 58(8):4179.

Retina December 2014

Virtual Electrodes by Current Steering in Retinal Prostheses

PDF

Gerald Dumm; James B. Fallon; Chris E. Williams; Mohit N. Shivdasani
TAGS: maps, visual prosthesis, implants
Invest. Ophthalmol. Vis. Sci.. 2014; 55(12):8077-8085. https://doi.org/10.1167/iovs.14-15391

Retina December 2014

Spatiotemporal Interactions in the Visual Cortex Following Paired Electrical Stimulation of the Retina

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Rosemary Cicione; James B. Fallon; Graeme D. Rathbone; Chris E. Williams; Mohit N. Shivdasani
TAGS: conditioning (psychology), electric stimulation, retina, visual cortex, visual prosthesis
Invest. Ophthalmol. Vis. Sci.. 2014; 55(12):7726-7738. https://doi.org/10.1167/iovs.14-14754

Retina May 2013

A Wide-Field Suprachoroidal Retinal Prosthesis Is Stable and Well Tolerated Following Chronic Implantation

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Joel Villalobos; David A. X. Nayagam; Penelope J. Allen; Penelope McKelvie; Chi D. Luu; Lauren N. Ayton; Alexia L. Freemantle; Michelle McPhedran; Meri Basa; Ceara C. McGowan; Robert K. Shepherd; Chris E. Williams
TAGS: eye, implantation procedure, implants, safety, visual prosthesis, body tissue, electroretinography, surgical procedures, operative, histopathology tests, adaptive testing
Invest. Ophthalmol. Vis. Sci.. 2013; 54(5):3751-3762. https://doi.org/10.1167/iovs.12-10843

Retina September 2012

Visual Cortex Responses to Single- and Simultaneous Multiple-Electrode Stimulation of the Retina: Implications for Retinal Prostheses

PDF

Mohit N. Shivdasani; James B. Fallon; Chi D. Luu; Rosemary Cicione; Penny J. Allen; John W. Morley; Chris E. Williams
TAGS: retina, visual cortex, visual prosthesis, voltage
Invest. Ophthalmol. Vis. Sci.. 2012; 53(10):6291-6300. https://doi.org/10.1167/iovs.12-9434

ARVO Annual Meeting Abstract March 2012

Cortical Responses to Repetitive Electrical Stimulation of the Retina using Suprachoroidal Visual Prostheses

Sam E. John; Mohit N. Shivdasani; James B. Fallon; Graeme Rathbone; Chris E. Williams

Invest. Ophthalmol. Vis. Sci.. 2012; 53(14):6949.

ARVO Annual Meeting Abstract March 2012

A Pre-clinical Model For Chronic Electrical Stimulation Of The Retina Via Suprachoroidal Electrodes

David A. Nayagam; Penelope J. Allen; Mohit N. Shivdasani; James B. Fallon; Chi D. Luu; Lauren N. Ayton; Melanie A. Gault; Richard A. Williams; Robert K. Shepherd; Chris E. Williams

Invest. Ophthalmol. Vis. Sci.. 2012; 53(14):5540.

ARVO Annual Meeting Abstract March 2012

A Surgical Techniquel For Chronic Active Stimulation With A Suprachoroidal Electrode Array in a Feline Model

Penelope J. Allen; Jonathan Yeoh; Mark F. McCombe; Andrew Wise; Wilson Heriot; Mohit Shivdasani; Robert K. Shepherd; David A. Nayagam; Chris E. Williams; Chi Luu

Invest. Ophthalmol. Vis. Sci.. 2012; 53(14):5541.

ARVO Annual Meeting Abstract March 2012

Spatiotemporal Interactions Using Paired Electrical Stimulation of the Retina with a Clinical Grade Implant

Mohit N. Shivdasani; Rosemary Cicione; James B. Fallon; Graeme D. Rathbone; Chris E. Williams

Invest. Ophthalmol. Vis. Sci.. 2012; 53(14):5543.

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Chronic electrical stimulation with a peripheral suprachoroidal retinal implant: A preclinical safety study

Ten year safety and stability results of a suprachoroidal retinal prosthesis

Suprachoroidal Retinal prostheses, longterm stability and safety results.

A 44 Channel suprachoroidal retinal prosthesis : two year safety and stability results

Oculomotor Responses to Dynamic Stimuli in a 44-Channel Suprachoroidal Retinal Prosthesis

A 44 channel suprachoroidal retinal prosthesis : interim safety and stability results for our 2 year clinical trial.

A 44 channel suprachoroidal retinal prosthesis : surgical approach, safety and stability.

Effect of chronic electrical stimulation with a fully implantable electrode on photoreceptor survival in a retinal degeneration model

A 44 channel suprachoroidal retinal prosthesis: initial psychophysical results

Safety Studies for a 44-Channel Suprachoroidal Retinal Prosthesis: A Chronic Passive Study

A Pre-clinical Model for Safe Retinal Stimulation

Passive safety outcomes of a preclinical 44-channel suprachoroidal retinal prosthesis

Virtual Electrodes by Current Steering in Retinal Prostheses

Spatiotemporal Interactions in the Visual Cortex Following Paired Electrical Stimulation of the Retina

A Wide-Field Suprachoroidal Retinal Prosthesis Is Stable and Well Tolerated Following Chronic Implantation

Visual Cortex Responses to Single- and Simultaneous Multiple-Electrode Stimulation of the Retina: Implications for Retinal Prostheses

Cortical Responses to Repetitive Electrical Stimulation of the Retina using Suprachoroidal Visual Prostheses

A Pre-clinical Model For Chronic Electrical Stimulation Of The Retina Via Suprachoroidal Electrodes

A Surgical Techniquel For Chronic Active Stimulation With A Suprachoroidal Electrode Array in a Feline Model

Spatiotemporal Interactions Using Paired Electrical Stimulation of the Retina with a Clinical Grade Implant

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