Research Progress on the Flexibility of an Implantable Neural Microelectrode
Neural microelectrode is the important bridge of information exchange between the human body and machines. By recording and transmitting nerve signals with electrodes, people can control the external machines. At the same time, using electrodes to electrically stimulate nerve tissue, people with lon...
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Format: | Article |
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MDPI AG
2022-02-01
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Series: | Micromachines |
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Online Access: | https://www.mdpi.com/2072-666X/13/3/386 |
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author | Huiqing Zhao Ruping Liu Huiling Zhang Peng Cao Zilong Liu Ye Li |
author_facet | Huiqing Zhao Ruping Liu Huiling Zhang Peng Cao Zilong Liu Ye Li |
author_sort | Huiqing Zhao |
collection | DOAJ |
description | Neural microelectrode is the important bridge of information exchange between the human body and machines. By recording and transmitting nerve signals with electrodes, people can control the external machines. At the same time, using electrodes to electrically stimulate nerve tissue, people with long-term brain diseases will be safely and reliably treated. Young’s modulus of the traditional rigid electrode probe is not matched well with that of biological tissue, and tissue immune rejection is easy to generate, resulting in the electrode not being able to achieve long-term safety and reliable working. In recent years, the choice of flexible materials and design of electrode structures can achieve modulus matching between electrode and biological tissue, and tissue damage is decreased. This review discusses nerve microelectrodes based on flexible electrode materials and substrate materials. Simultaneously, different structural designs of neural microelectrodes are reviewed. However, flexible electrode probes are difficult to implant into the brain. Only with the aid of certain auxiliary devices, can the implant be safe and reliable. The implantation method of the nerve microelectrode is also reviewed. |
first_indexed | 2024-03-09T13:18:25Z |
format | Article |
id | doaj.art-614d267ed6004a6f8f7ff41f5bd0f2fd |
institution | Directory Open Access Journal |
issn | 2072-666X |
language | English |
last_indexed | 2024-03-09T13:18:25Z |
publishDate | 2022-02-01 |
publisher | MDPI AG |
record_format | Article |
series | Micromachines |
spelling | doaj.art-614d267ed6004a6f8f7ff41f5bd0f2fd2023-11-30T21:33:26ZengMDPI AGMicromachines2072-666X2022-02-0113338610.3390/mi13030386Research Progress on the Flexibility of an Implantable Neural MicroelectrodeHuiqing Zhao0Ruping Liu1Huiling Zhang2Peng Cao3Zilong Liu4Ye Li5Beijing Institute of Graphic Communication, Beijing 102600, ChinaBeijing Institute of Graphic Communication, Beijing 102600, ChinaBeijing Institute of Graphic Communication, Beijing 102600, ChinaBeijing Institute of Graphic Communication, Beijing 102600, ChinaDivision of Optics, National Institute of Metrology, Beijing 100029, ChinaBeijing Institute of Graphic Communication, Beijing 102600, ChinaNeural microelectrode is the important bridge of information exchange between the human body and machines. By recording and transmitting nerve signals with electrodes, people can control the external machines. At the same time, using electrodes to electrically stimulate nerve tissue, people with long-term brain diseases will be safely and reliably treated. Young’s modulus of the traditional rigid electrode probe is not matched well with that of biological tissue, and tissue immune rejection is easy to generate, resulting in the electrode not being able to achieve long-term safety and reliable working. In recent years, the choice of flexible materials and design of electrode structures can achieve modulus matching between electrode and biological tissue, and tissue damage is decreased. This review discusses nerve microelectrodes based on flexible electrode materials and substrate materials. Simultaneously, different structural designs of neural microelectrodes are reviewed. However, flexible electrode probes are difficult to implant into the brain. Only with the aid of certain auxiliary devices, can the implant be safe and reliable. The implantation method of the nerve microelectrode is also reviewed.https://www.mdpi.com/2072-666X/13/3/386neural microelectrodeflexible materialselectrode structureelectrode implantation method |
spellingShingle | Huiqing Zhao Ruping Liu Huiling Zhang Peng Cao Zilong Liu Ye Li Research Progress on the Flexibility of an Implantable Neural Microelectrode Micromachines neural microelectrode flexible materials electrode structure electrode implantation method |
title | Research Progress on the Flexibility of an Implantable Neural Microelectrode |
title_full | Research Progress on the Flexibility of an Implantable Neural Microelectrode |
title_fullStr | Research Progress on the Flexibility of an Implantable Neural Microelectrode |
title_full_unstemmed | Research Progress on the Flexibility of an Implantable Neural Microelectrode |
title_short | Research Progress on the Flexibility of an Implantable Neural Microelectrode |
title_sort | research progress on the flexibility of an implantable neural microelectrode |
topic | neural microelectrode flexible materials electrode structure electrode implantation method |
url | https://www.mdpi.com/2072-666X/13/3/386 |
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