发明人:闫天翼,王雨童,石忠焱,王晨宇,王思雨,王烨,张江涛,索鼎杰,张健,吴景龙
申请日期:2022.12.08
摘要:本发明公开了一种核磁兼容触觉刺激装置,包括:驱动控制系统和多通道触觉刺激系统,所述驱动控制系统与所述多通道触觉刺激系统电性连接;所述驱动控制系统,用于控制所述多通道触觉刺激系统上对应位置的往复式触觉刺激模块产生触觉刺激的输出,调节输出的频率、输出位移及输出力大小,控制刺激时间长度;所述多通道触觉刺激 ...
发明人:闫天翼,闫子龙,康安顺,张建旭,石忠焱,刘田田,张健,裴广盈,索鼎杰,吴景龙
申请日期:2022.12.06
摘要:本发明公开了一种针对脑图谱的皮层靶点精准聚焦方法,包括以下步骤:对调控对象的核磁影像进行分割,获得灰质模板与头皮模板;选取靶点,并将所述靶点从所述灰质模板映射到头皮模板,获得头皮上对应的中心电极的中心位置;基于所述中心电极的中心位置,对外周电极和中心电极进行参数优化,实现靶点的精准聚焦。本发明首先对 ...
作者:Li, Huazhi1;Yang, Jiajia1,2;Yu, Yinghua1,2;Wang, Wu4;Liu, Yulong1;Zhou, Mengni1;Li, Qingqing5;Yang, Jingjing6;Shao, Shiping7;Takahashi, Satoshi1;Ejima, Yoshimichi1;Wu, Jinglong1,3; (1Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University, 3-1-1 Tsushima-Naka, Kita-ku, Okayama, 700-8530, Japan;2Section On Functional Imaging Methods, National Institute of Mental Health, Bethesda, MD, United States;3School of Mechatronical Engineering, Beijing Institute of Technology, Beijing, China;4School of Psychological and Cognitive Sciences, Peking University, Beijing, China;5Department of Teacher Education, Wenzhou University, Wenzhou, China;6School of Computer Science and Technology, Changchun University of Science and Technology, Changchun, China;7School of Social Welfare, Yonsei University, Seoul, South Korea)
出处:Experimental Brain Research 2022
摘要:Previous studies have paid special attention to the relationship between local features (e.g., raised dots) and human roughness perception. However, t ...
发明人:闫天翼,石忠焱,陈端端,吴景龙,徐奥,陈亦如,王沁妍,钟允寒
申请日期:2018.09.06
摘要:本实用新型实施例提供的脑电帽伸缩式脑电采集干电极和系统,脑电帽伸缩式脑电采集干电极包括:外壳、螺丝、螺母、多个电极和弹簧;螺丝的顶部插设在螺母中,螺丝的底部插设在电极中,弹簧贴合在螺母的四周;弹簧的外部和电极的外部固定有外壳。通过该方式,操作人员减少了作电极调整的步骤,以节省时间,同时减少了电极压强 ...
作者:Ziteng Han1;Tiantian Liu1;Zhongyan Shi1;Jian Zhang2;Dingjie Suo1;Li Wang1;Duanduan Chen1;Jinglong Wu1;Tianyi Yan1;
出处:PNAS Nexus
关键词:brain networks;somatosensory-motor network;functional connectivity;fMRI
摘要:The somatosensory-motor network (SMN) not only plays an important role in primary somatosensory and motor processing but is also central to many disor ...
发明人:吕晓宇,吴景龙,李春林
申请日期:2023.05.11
摘要:本发明涉及一种变分相关性评估方法及装置,所述方法包括获取磁共振影像数据,得到待处理数据;确定待处理数据的迭代位置序列,并提取迭代特征,得到训练集和测试集;将训练集输入至变分相关性评估分类模型进行迭代训练,并测试,判断训练后的变分相关性评估分类模型是否收敛,并在收敛时得到变分相关性评估分类模型,基于变 ...
作者:Yinghua Yu1;Laurentius Huber2;Jiajia Yang3;Masaki Fukunaga4;Yuhui Chai5;David C Jangraw5;Gang Chen6;Daniel A Handwerker5;Peter J Molfese5;Yoshimichi Ejima7;Norihiro Sadato4;Jinglong Wu8;Peter A Bandettini9; (1 Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University, 3-1-1 Tsushima-Naka, Kita-ku, Okayama 700-8530, Japan; Section on Functional Imaging Methods, National Institute of Mental Health, Building 10, 10 Center Dr Bethesda, MD 20892, USA. Electronic address: yinghua.yyh@gmail.com. 2 MR-Methods Group, MBIC, Cognitive Neuroscience Department, Faculty of Psychology and Neuroscience, University of Maastricht, Cognitive Neuroscience, Room 1.014, Oxfordlaan 55, 6229 EV Maastricht, The Netherlands. 3 Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University, 3-1-1 Tsushima-Naka, Kita-ku, Okayama 700-8530, Japan; Section on Functional Imaging Methods, National Institute of Mental Health, Building 10, 10 Center Dr Bethesda, MD 20892, USA. 4 Division of Cerebral Research, National Institute for Physiological Sciences, 38 Nishigonaka, Myodaiji, Okazaki, Aichi, 444-8585 Japan. 5 Section on Functional Imaging Methods, National Institute of Mental Health, Building 10, 10 Center Dr Bethesda, MD 20892, USA. 6 Scientific and Statistical Computational Core, National Institute of Mental Health, Building 10, 10 Center Dr Bethesda, MD 20892, USA. 7 Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University, 3-1-1 Tsushima-Naka, Kita-ku, Okayama 700-8530, Japan. 8 Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University, 3-1-1 Tsushima-Naka, Kita-ku, Okayama 700-8530, Japan; Beijing Institute of Technology, 5 South Zhongguancun Street, Hiadian District, Beijing 100081, China. 9 Section on Functional Imaging Methods, National Institute of Mental Health, Building 10, 10 Center Dr Bethesda, MD 20892, USA; Functional MRI Core Facility, National Institute of Mental Health, Building 10, 10 Center Dr Bethesda, MD 20892, USA.)
出处:NeuroImage 2022
关键词:High-resolution CBV–fMRI;Layer-specific fMRI;Primary somatosensory cortex;Tactile prediction;Temporal prediction error.
摘要:The human brain continuously generates predictions of incoming sensory input and calculates corresponding prediction errors from the perceived inputs ...
发明人:闫天翼,刘思宇,明致远,刘紫玉,刘梦真,张德雨,黄逸伦,张健,吴景龙
申请日期:2023.09.28
摘要:本发明公开了一种远程无人机控制方法和设备,方法包括:获取本地控制场景,其中,所述本地控制场景利用压缩感知控制范式将所述远程无人机的三维环境信息进行处理获取;获取操作者观看所述本地控制场景时产生的脑电信号;采用意图分析算法对所述脑电信号进行分析,获取所述操作者对所述远程无人机的原始控制指令;通过环境自 ...
作者:Zhilin Zhang1;Chunlin Li2;Jian Zhang1;Qiang Huang1 3;Ritsu Go1 4;Tianyi Yan5;Jinglong Wu1 4; (1 Intelligent Robotics Institute, School of Mechatronical Engineering, Beijing Institute of Technology, Beijing, 100081, China. 2 School of Biomedical Engineering, Capital Medical University, Beijing, 100069, China. 3 International Joint Research Laboratory of Biomimetic Robots and Systems, Ministry of Education, Beijing, 100081, China. 4 Key Laboratory of Biomimetic Robots and Systems, Ministry of Education, Beijing, 100081, China. 5 School of Life Science, Beijing Institute of Technology, Beijing, 100081, China. yantianyi@bit.edu.cn.)
出处:Attention, perception & psychophysics 2021
摘要:A Correction to this paper has been published: https://doi.org/ https://doi.org/10.3758/s13414-020-02211-y
作者:张德雨1;,刘思宇2;,张健1;,闫天翼2;,吴景龙1;,明致远1; (1北京理工大学机电学院;2北京理工大学生命学院)
出处:机械工程学报 2023
关键词:脑机接口;动态视觉范式;实时反馈;脑控机械臂
摘要:提出了一种应用于脑控机械臂的动态脑控视觉范式以及实时反馈的脑控指令校验方法,并基于该范式及方法实现了一套脑控机械臂系统。相比于当前广泛采用的固定视觉刺激,使用者通过注视不同位置控制机械臂末端运动过程的控制实现方法,提出的视觉范式基于动态刺激标签输出面向控制对象的脑控指令。该指令结合机械臂的自主空间运 ...