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刺激驱动脑机接口的新方法及应用领域

New Methods and Application Domains for Stimulus Driven BCIs
课程网址: http://videolectures.net/bbci2012_desain_stimulus_driven_bci/  
主讲教师: Peter Desain
开课单位: 拉德布大学
开课时间: 2012-12-03
课程语种: 英语
中文简介:
基于EEG的脑-机接口自首次出现以来已经相当成熟。然而,其中一个核心方面,即他们的在线角色,似乎仍然没有得到充分利用。这方面允许更优化的刺激选择,我们将解释如何将其用于著名的(拼写)BCI,并提高其性能。当刺激和反应空间非常大时,就像不太常见的(单词探测)脑机接口一样,这种方法变得至关重要。另一个我们关于可靠检测脑电标记物的知识仍需要更深入应用的领域是可塑性和训练。虽然关于心理状态特征的一般神经反馈似乎仍然无法证明持续的认知或行为变化,但关于刺激处理的反馈可能会使整个感知技能的训练更有效。我们将解释我们是如何调查这种第二语言学习方法的。
课程简介: EEG based Brain Computer Interfaces have matured considerably since their first appearance. However, one central aspect, their online character, still seems underexploited. This aspect allows for a more optimal stimulus selection and we will explain how this can be used for well-known (speller) BCI's and can increase their performance. When the stimulus and response space is very large, as it is in less common (word-probing) BCI's this approach becomes essential. Another domain in which our knowledge on reliable detection of EEG markers still needs be applied more thorough is plasticity and training. While general neuro-feedback on features of the mental state still seems unable to demonstrate lasting cognitive or behavioral changes, feedback on the processing of stimuli may allow for more efficient training of a whole range of perceptual skills. We will explain how we are investigating this approach for second language learning.
关 键 词: 脑-机接口; 神经; 认知或行为变化
课程来源: 视频讲座网
数据采集: 2021-12-10:zkj
最后编审: 2021-12-10:zkj
阅读次数: 50