Related Experiment Video
Updated: Jun 6, 2026
08:43
Advanced Cardiac Rhythm Management by Applying Optogenetic Multi-Site Photostimulation in Murine Hearts
Published on: August 26, 2021
A CMOS-based multichip flexible retinal stimulator for simultaneous multi-site stimulation
1Nara Institute Science and Technology, Takayama-cho 8916-5, Ikoma, 630-0192, JAPAN. tokuda@ms.naist.jp
Summary
Researchers created a flexible neural stimulator for multi-site stimulation. This new device successfully demonstrated simultaneous retinal stimulation in a rabbit model.
Area of Science:
- Biomedical Engineering
- Neuroscience
- Materials Science
Background:
- Neural stimulation is crucial for treating neurological disorders.
- Existing devices often lack multi-site stimulation capabilities.
- Flexible electronics offer new possibilities for neural interfaces.
Purpose of the Study:
- To develop a novel CMOS-based multichip flexible neural stimulator.
- To enable simultaneous multi-site neural stimulation.
- To propose and test a new multi-chip retinal stimulator design.
Main Methods:
- Developed a novel CMOS-based multichip flexible neural stimulator with an on-chip stimulation generator.
- Designed a new multi-chip retinal stimulator with a single electrode/unit chip configuration.
- Performed in vivo retinal stimulation experiments in a rabbit model.
Main Results:
- Achieved simultaneous multi-site stimulation.
- Demonstrated the functionality of the novel multi-chip retinal stimulator.
- Successfully conducted in vivo retinal stimulation experiments.
Conclusions:
- The developed neural stimulator enables simultaneous multi-site stimulation.
- The novel multi-chip retinal stimulator design is effective.
- This technology holds promise for advanced neural prosthetics.
