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Updated: Jun 19, 2026

Techniques for Processing Eyes Implanted with a Retinal Prosthesis for Localized Histopathological Analysis: Part 2 Epiretinal Implants with Retinal Tacks
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Techniques for Processing Eyes Implanted with a Retinal Prosthesis for Localized Histopathological Analysis: Part 2 Epiretinal Implants with Retinal Tacks

Published on: February 14, 2015

Wireless technologies for closed-loop retinal prostheses.

David C Ng1, Shun Bai, Jiawei Yang

  • 1Department of Electrical and Electronic Engineering, The University of Melbourne, Level 2, Building 193, VIC 3010, Australia. david.ng@nicta.com.au

Journal of Neural Engineering
|October 24, 2009
PubMed
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Developing wireless retinal prostheses requires advanced power and data transmission. This study explores inductive links using integrated circuits and microfabrication for reliable, high-bandwidth communication, overcoming eye motion challenges.

Area of Science:

  • Biomedical Engineering
  • Electrical Engineering
  • Materials Science

Background:

  • Retinal prostheses require wireless power and data telemetry for functionality.
  • Challenges include eye motion, high power consumption (~45 mW), and data rates (300 kbps).
  • Miniaturized antennas operating in the reactive near-field are necessary for implanted devices.

Purpose of the Study:

  • To discuss technologies for wireless power and data telemetry in retinal prostheses.
  • To investigate inductive links for power transfer and data transmission.
  • To present design and simulation data for viable wireless module prototypes.

Main Methods:

  • Utilizing integrated circuit and microfabrication technologies.
  • Implementing an inductive link for wireless power and data telemetry.

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Techniques for Processing Eyes Implanted With a Retinal Prosthesis for Localized Histopathological Analysis
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Techniques for Processing Eyes Implanted With a Retinal Prosthesis for Localized Histopathological Analysis

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Methodology for Biomimetic Chemical Neuromodulation of Rat Retinas with the Neurotransmitter Glutamate In Vitro
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Methodology for Biomimetic Chemical Neuromodulation of Rat Retinas with the Neurotransmitter Glutamate In Vitro

Published on: December 19, 2017

Related Experiment Videos

Last Updated: Jun 19, 2026

Techniques for Processing Eyes Implanted with a Retinal Prosthesis for Localized Histopathological Analysis: Part 2 Epiretinal Implants with Retinal Tacks
10:00

Techniques for Processing Eyes Implanted with a Retinal Prosthesis for Localized Histopathological Analysis: Part 2 Epiretinal Implants with Retinal Tacks

Published on: February 14, 2015

Techniques for Processing Eyes Implanted With a Retinal Prosthesis for Localized Histopathological Analysis
12:01

Techniques for Processing Eyes Implanted With a Retinal Prosthesis for Localized Histopathological Analysis

Published on: August 2, 2013

Methodology for Biomimetic Chemical Neuromodulation of Rat Retinas with the Neurotransmitter Glutamate In Vitro
12:56

Methodology for Biomimetic Chemical Neuromodulation of Rat Retinas with the Neurotransmitter Glutamate In Vitro

Published on: December 19, 2017

  • Employing a closed-loop approach for performance optimization.

    • Main Results:

    • Demonstrated the feasibility of inductive links for retinal prosthesis communication.
    • Presented design and simulation data supporting prototype development.
    • Addressed challenges of power delivery and data transmission in a dynamic environment.

    Conclusions:

    • Integrated circuit and microfabrication technologies are crucial for developing wireless retinal prostheses.
    • Inductive links offer a viable solution for power and data telemetry.
    • Further development based on presented data can lead to functional wireless retinal implants.