Using High-Frequency Local Field Potentials From Multicortex to Decode Reaching and Grasping Movements in Monkey
文献类型:期刊论文
作者 | Zhang, Peng1; Huang, Jian1![]() ![]() ![]() ![]() |
刊名 | IEEE TRANSACTIONS ON COGNITIVE AND DEVELOPMENTAL SYSTEMS
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出版日期 | 2019-06-01 |
卷号 | 11期号:2页码:270-280 |
关键词 | Intracortical brain-machine interface (iBMI) local field potential (LFP) monkey multicortex wavelet packet transform (WPT) |
ISSN号 | 2379-8920 |
DOI | 10.1109/TCDS.2018.2869587 |
通讯作者 | Huang, Jian(huang_jan@mail.hust.edu.cn) |
英文摘要 | Intracortical brain-machine interfaces (iBMIs) hold the promise to restore communication and movement ability of paralyzed people. Recent studies showed that local field potentials (LFPs) could be a reliable neural signal for movement intention decoding in iBMIs. However, previous studies investigated primarily on low-frequency LFPs, while the LFPs used were recorded from only one or two cortices. The aim of this paper is to investigate the potential of high-frequency LFPs (200-300 Hz) from multicortex in movement intention decoding. In this paper, LFPs were recorded via microelectrode arrays chronically implanted into the primary motor cortex (M1), somatosensory cortex (S1), and posterior parietal cortex of two monkeys while they were trained to perform 3-D reaching and grasping movements. The wavelet packet transform (WPT) method was used to extract the time and frequency information of the high-frequency LFP signals and the node energy of the WPT coefficients was selected as the features. After feature reduction by the principal component analysis, a support vector machine decoder was used to classify discrete reaching positions and grasping postures. Our results indicate that high decoding accuracy can be achieved by the high-frequency LFPs with WPT method and this kind of LFPs could serve as useful signals in iBMIs for movement intention decoding. Moreover, better and more robust decoding performance can be achieved by LFPs from multicortex than single-cortex. |
WOS关键词 | POSTERIOR PARIETAL CORTEX ; SINGLE-UNIT ACTIVITY ; PRIMARY MOTOR ; DECOMPOSITION ; PERFORMANCE ; KINEMATICS ; SPIKING ; IMAGERY ; ARM ; M1 |
资助项目 | National Natural Science Foundation of China[61233015] ; National Natural Science Foundation of China[61473130] ; National Natural Science Foundation of China[61473131] ; National Program on Key Basic Research Project of China (973 Program)[2013CB329506] |
WOS研究方向 | Computer Science ; Robotics ; Neurosciences & Neurology |
语种 | 英语 |
WOS记录号 | WOS:000471119200012 |
出版者 | IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC |
资助机构 | National Natural Science Foundation of China ; National Program on Key Basic Research Project of China (973 Program) |
源URL | [http://ir.ia.ac.cn/handle/173211/26053] ![]() |
专题 | 自动化研究所_模式识别国家重点实验室_模式分析与学习团队 |
通讯作者 | Huang, Jian |
作者单位 | 1.Huazhong Univ Sci & Technol, Sch Automat, Minist Educ Image Proc & Intelligent Control, Key Lab, Wuhan 430074, Hubei, Peoples R China 2.Chinese Acad Sci, Inst Automat, Natl Lab Pattern Recognit, Beijing 100190, Peoples R China 3.Acad Mil Med Sci, Inst Basic Med Sci & Tissue Engn Res Ctr, Dept Adv Interdisciplinary Studies, Beijing 100039, Peoples R China 4.Huazhong Univ Sci & Technol, Collaborat Innovat Ctr Brain Sci, Wuhan 430074, Hubei, Peoples R China 5.Beijing Inst Technol, Adv Innovat Ctr Intelligent Robots & Syst, Beijing 100081, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Peng,Huang, Jian,Li, Wei,et al. Using High-Frequency Local Field Potentials From Multicortex to Decode Reaching and Grasping Movements in Monkey[J]. IEEE TRANSACTIONS ON COGNITIVE AND DEVELOPMENTAL SYSTEMS,2019,11(2):270-280. |
APA | Zhang, Peng.,Huang, Jian.,Li, Wei.,Ma, Xuan.,Yang, Peipei.,...&He, Jiping.(2019).Using High-Frequency Local Field Potentials From Multicortex to Decode Reaching and Grasping Movements in Monkey.IEEE TRANSACTIONS ON COGNITIVE AND DEVELOPMENTAL SYSTEMS,11(2),270-280. |
MLA | Zhang, Peng,et al."Using High-Frequency Local Field Potentials From Multicortex to Decode Reaching and Grasping Movements in Monkey".IEEE TRANSACTIONS ON COGNITIVE AND DEVELOPMENTAL SYSTEMS 11.2(2019):270-280. |
入库方式: OAI收割
来源:自动化研究所
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