事宜相关电位(ERP)已经普遍利用于临床对大脑认知功能侵害的评定,此中掉匹配负波(MMN)是ERP中的早期成分,可能反应大脑在信息加工早期阶段对所输进信息作感觉记忆及进行主动抉择加工,是反映认知功能程度的一个有效东...
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摘要:反馈负波(feedback related negativity,FRN)是由代表行为错误或失去金钱等负性反馈刺激诱发的一种脑电波成分,出现在刺激呈现后250~300ms左右...
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利用事件相关电位发现在决策阶段错误相关负波(error realted negativity, ERN)与错误正波(error positivity, Pe)都参与了对风险情形和投资决策选择白勺调节,其中...
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负性偏差(negativity bias)和早期后叶负波(early posterior negativity,EPN)也属于早期情绪效应。
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经光刺激后,负波被每个电极记录下来。
After light stimulation, negative waves were recorded from each electrode.
在研究情绪对决策行为的影响时,观测到内侧额叶负波(MFN)。
When studying the influence of emotion toward decision-making, researchers observed changes of medial frontal negativity (MFN).
与对照组比较,研究组脑诱发电位失匹配负波潜伏期延长,波幅降低。
Compared with control group, MMN latency was significantly prolonged and MMN amplitude was significantly reduced in study group.
Remember when we have waves we can have positive or a negative amplitude.
记住一个波会有,正的幅值和负的幅值。
So, what this means is that when we're looking at an actual wave function, we're treating it as a wave, right, so waves can have both magnitude, but they can also have a direction, so they can be either positive or negative.
这意味着,当我们看一个波函数时,我们把它看做一个波,波不仅有幅值,还有方向,所以它们可正可负,如果。
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