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In Vivo Wireless Optogenetic Control of Skilled Motor Behavior
Published on: November 22, 2021
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Microscale Inorganic LED Based Wireless Neural Systems for Chronic in vivo Optogenetics
Raza Qazi1,2, Choong Yeon Kim1, Sang-Hyuk Byun1
1School of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, South Korea.
Frontiers in Neuroscience
|November 9, 2018
Summary
Microscale inorganic LEDs (μ-ILEDs) offer a solution for chronic in vivo optogenetics. These soft, wireless tools enable precise neural targeting in freely moving animals, overcoming limitations of traditional rigid probes.
Area of Science:
- Neuroscience
- Bioengineering
- Optogenetics
Background:
- The brain's complex neural circuitry requires advanced tools for study.
- Optogenetics offers high spatiotemporal precision for neural circuit dissection.
- Conventional optogenetic probes cause tissue damage and limit chronic in vivo studies.
Purpose of the Study:
- To review recent advancements in microscale inorganic LED (μ-ILED) integrated soft wireless optogenetic tools.
- To highlight the suitability of these tools for freely moving animal studies.
- To discuss future development opportunities in this field.
Main Methods:
- Integration of microscale inorganic LEDs (μ-ILEDs) into soft, ultrathin probes.
- Development of low-power wireless operation for enhanced mobility.
- Facilitation of direct, discrete spatial targeting of neural tissue.
Main Results:
- μ-ILEDs enable precise neural targeting with minimal tissue damage.
- Soft, wireless optogenetic tools allow for chronic in vivo studies in freely moving animals.
- These tools overcome the limitations of rigid, tethered optical probes.
Conclusions:
- μ-ILED integrated soft wireless optogenetic tools represent a significant advancement for neuroscience research.
- These tools facilitate more naturalistic behavioral studies by enabling chronic in vivo optogenetics.
- Further development holds promise for deeper insights into complex neural circuits.
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