A Photothermal Modelling Approach for Micro-LED Arrays in Wireless Optogenetics

Implantable LED light sources have received a lot of attention in the field of optogenetic neuromodulation. This type of light modulation enables effective stimulation of neurons. However, as optogenetics moves towards clinical trials, combinatorial photostimulation based on arrays of LED light sour...

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Main Authors: Yanping Ji, Chuanzhen Liu, Jiawei Li, Wensi Wang, Mengyi Zheng
Format: Article
Language:English
Published: Wiley 2024-01-01
Series:International Journal of Distributed Sensor Networks
Online Access:http://dx.doi.org/10.1155/2024/5562848
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author Yanping Ji
Chuanzhen Liu
Jiawei Li
Wensi Wang
Mengyi Zheng
author_facet Yanping Ji
Chuanzhen Liu
Jiawei Li
Wensi Wang
Mengyi Zheng
author_sort Yanping Ji
collection DOAJ
description Implantable LED light sources have received a lot of attention in the field of optogenetic neuromodulation. This type of light modulation enables effective stimulation of neurons. However, as optogenetics moves towards clinical trials, combinatorial photostimulation based on arrays of LED light sources has emerged. This approach inevitably brings about a large increase in transient temperature, resulting in the inability to achieve precise stimulation of cells. We designed a wireless optogenetic hardware system to realize the control of the stimulation mode and temperature of the light source array. At the same time, a set of combined photothermal physical model was established to simulate the photothermal response of the whole experiment. The physical model can effectively guide the wireless optogenetic hardware circuits to perform effective stimulation within a controlled temperature range. Our model provides a new technical approach for photothermal studies in optogenetic clinical trials.
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institution Kabale University
issn 1550-1477
language English
publishDate 2024-01-01
publisher Wiley
record_format Article
series International Journal of Distributed Sensor Networks
spelling doaj-art-f05d2bcf6a0f454ba036882b30ee5a392025-02-03T01:30:21ZengWileyInternational Journal of Distributed Sensor Networks1550-14772024-01-01202410.1155/2024/5562848A Photothermal Modelling Approach for Micro-LED Arrays in Wireless OptogeneticsYanping Ji0Chuanzhen Liu1Jiawei Li2Wensi Wang3Mengyi Zheng4Faculty of Information TechnologyFaculty of Information TechnologyFaculty of Information TechnologyFaculty of Information TechnologySchool of SociologyImplantable LED light sources have received a lot of attention in the field of optogenetic neuromodulation. This type of light modulation enables effective stimulation of neurons. However, as optogenetics moves towards clinical trials, combinatorial photostimulation based on arrays of LED light sources has emerged. This approach inevitably brings about a large increase in transient temperature, resulting in the inability to achieve precise stimulation of cells. We designed a wireless optogenetic hardware system to realize the control of the stimulation mode and temperature of the light source array. At the same time, a set of combined photothermal physical model was established to simulate the photothermal response of the whole experiment. The physical model can effectively guide the wireless optogenetic hardware circuits to perform effective stimulation within a controlled temperature range. Our model provides a new technical approach for photothermal studies in optogenetic clinical trials.http://dx.doi.org/10.1155/2024/5562848
spellingShingle Yanping Ji
Chuanzhen Liu
Jiawei Li
Wensi Wang
Mengyi Zheng
A Photothermal Modelling Approach for Micro-LED Arrays in Wireless Optogenetics
International Journal of Distributed Sensor Networks
title A Photothermal Modelling Approach for Micro-LED Arrays in Wireless Optogenetics
title_full A Photothermal Modelling Approach for Micro-LED Arrays in Wireless Optogenetics
title_fullStr A Photothermal Modelling Approach for Micro-LED Arrays in Wireless Optogenetics
title_full_unstemmed A Photothermal Modelling Approach for Micro-LED Arrays in Wireless Optogenetics
title_short A Photothermal Modelling Approach for Micro-LED Arrays in Wireless Optogenetics
title_sort photothermal modelling approach for micro led arrays in wireless optogenetics
url http://dx.doi.org/10.1155/2024/5562848
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