Abstract
Millions of people are affecting by epilepsy due to the unclear pathogenesis. In this paper, we fabricated an implantable microelectrode array for spike patterns and local field potential signals detection in the hippocampus of awake epileptic mice. The abnormal epileptiform electrical signals were recorded when the mice were occurring a seizure. During a seizure, pyramidal neurons with higher amplitude appeared together with interneurons which firing intensively. The abnormal local field potential (LFP) waveform changed from the slow oscillation with low frequency and high amplitude, to the sharp-wave and spike-wave. The oscillation frequency of LFP waveform is low while amplitude is high at the beginning and ending of seizure. On the contrary, in the middle of seizure, frequency is high while amplitude is low. This detection technology provides us an effective method to understand the neuron activities at neuron level.
Original language | English (US) |
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Title of host publication | 19th IEEE International Conference on Nanotechnology, NANO 2019 |
Publisher | IEEE Computer Society |
Pages | 153-156 |
Number of pages | 4 |
ISBN (Electronic) | 9781728128917 |
DOIs | |
State | Published - Jul 2019 |
Event | 19th IEEE International Conference on Nanotechnology, NANO 2019 - Macau, China Duration: Jul 22 2019 → Jul 26 2019 |
Publication series
Name | Proceedings of the IEEE Conference on Nanotechnology |
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Volume | 2019-July |
ISSN (Print) | 1944-9399 |
ISSN (Electronic) | 1944-9380 |
Conference
Conference | 19th IEEE International Conference on Nanotechnology, NANO 2019 |
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Country/Territory | China |
City | Macau |
Period | 7/22/19 → 7/26/19 |
Bibliographical note
Funding Information:*Reseach supported by the National Key R&D Program of Nano Science and Technology of China (2017YFA0205902), the NSFC (No.61527815, No.61601435, No.61501426, No.31500800), and the Key Research Programs (QYZDJ-SSW-SYS015, XDA16020902) of Frontier Sciences, CAS. 1The State Key Laboratory of Transducer Technology, Institute of Electronics, Chinese Academy of Sciences, Beijing 100190, P.R. China. 2University of Chinese Academy of Sciences, Beijing 100049, P.R. China. 3Division of Biomedical Engineering, School of Engineering, University of Glasgow, Glasgow, G12 8LT, UK. 4Department of Mechanical Engineering, University of Minnesota, 111 Church St. S.E., Minneapolis, MN 55455, USA †Corresponding Author E-mail: xxcai@mail.ie.ac.cn Tel: +86 010-58887193
Funding Information:
Reseach supported by the National Key RandD Program of Nano Science and Technology of China (2017YFA0205902), the NSFC (No.61527815, No.61601435, No.61501426, No.31500800), and the Key Research Programs (QYZDJ-SSW-SYS015, XDA16020902) of Frontier Sciences, CAS
Funding Information:
ACKNOWLEDGMENT This work was sponsored by the National Key R&D Program of Nano Science and Technology of China (2017YFA0205902), the NSFC (No.61527815, No.61601435, No.61501426, No.31500800), and the Key Research Programs (QYZDJ-SSW-SYS015, XDA16020902) of Frontier Sciences, CAS.
Publisher Copyright:
© 2019 IEEE.
Copyright:
Copyright 2020 Elsevier B.V., All rights reserved.