梭状回
- 网络fusiform gyrus;fusiform face area
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尤其是颞叶中叫做梭状回的一个区域,显著地活跃。
And in particular , one area of the temporal lobe is called the fusiform gyrus .
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但是面孔身份和表情加工也存在都经过梭状回的加工路径,因此两者在某些条件下会表现出内在联系和相互作用。
However , the processing of identity and processing of expression will also involve fusiform gyrus , these processing will show interconnection and interaction in some conditions .
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结果fMRI显示两种任务均激活了左侧顶下小叶、额中回、额下回、右侧小脑及双侧梭状回、舌回、枕中回、枕下回、辅助运动区。
Results fMRI showed left parietal regions , left frontal middle / inferior gyrus , bilateral fusiform gyrus , lingual gyrus , occipital regions , supplementary motor area and right cerebellum were activated during the task .
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词汇学习前后梭状回信号的变化特征
The Change Feature of the Signal of Fusiform before and after the Vocabulary Learning
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在枕叶-梭状回感兴趣区内,文字和物体图形加工显示出不同的加工模式。
In the occipital-fusiform ROI , word form and object shape processing showed different processing patterns .
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与物体图形相比,汉字在左侧梭状回的激活更为显著。
Compared with the object shape processing , the activation of Chinese character in the left fusiform was more significant .
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右侧梭状回的活动程度在看到恐惧脸孔时比看到无表情脸孔时大,无关乎注意力在此区域的影响。
Right fusiform activity was greater for fearful than neutral faces , independently of the attention effect on this region .
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目的根据脑激活体积和强度变化率,探讨梭状回在学习进程中的功能。
Objective To explore the function of fusiform in learning process according to the change of its activation volume and intensity .
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物体图形视觉加工主要以枕叶和右侧梭状回为主,且有右偏侧化趋势。
The visual processing of object shape was mainly in the right occipital lobe and fusiform , showing the right lateralization . 3 .
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透过脸孔,梭状回的活化被注意力的情况强烈地影响,但左侧杏仁核对于恐惧脸孔的反应则没有受影响。
Activation of fusiform gyri by faces was strongly affected by attentional condition , but the left amygdala response to fearful faces was not .
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结论降低梭状回,眶额回,杏仁核,下丘脑及腹侧纹状体的兴奋水平可能抑制食欲。
Conclusions : To reduce neurofunctional activation in posterior fusiform gyrus , OFC , amygdale , hypothalamus and ventral striatum might suppress the desire for food .
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另外还发现右侧海马旁回、左侧梭状回以及右侧颞上回这三个区域在无意识感受惊讶面孔的功能中可能起到了关键性的作用。
Additionally , the key role of the right parahippocampal gyrus , left fusiform gyrus and right superior temporal gyrus during unconscious perception of surprised facial expression has been observed . 2 .
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梭状回的前部有一个区域负责处理有关牙齿和眼睛的影像,而当病人出现扭曲的幻觉时,正是这一部位出现了活动。
There is an area in the anterior part of this gyrus where teeth and eyes are represented , and that part of the gyrus is activated when people get the deformed hallucinations .
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其中左侧顶下小叶、额中回及双侧枕中回、梭状回在图片语义辨别任务激活明显强于汉字任务,有显著性差异(P<0.05)。
However , left parietal regions , left frontal middle gyrus , bilateral occipital middle gyrus and fusiform gyrus were significantly more activated in picture semantic judgment than Chinese character ( P < 0.05 ) .
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但是,面孔对比汉字引发右侧梭状回很强的激活,而汉字对比面孔在双侧梭状回都没有引起激活。
However , it is found that the right fusiform gyrus is strongly activated when faces relative to characters . On the opposite , bilateral fusiform gyrus is not active when characters comparing to faces .
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结果发现厌恶面孔图片主要激活了脑岛、额叶岛盖、梭状回、顶叶、眶额叶下部、颞叶和枕叶这些区域。
The results showed that during perception of disgust facial expressions , brain activation exists mainly in the insula , frontal operculum , fusiform gyrus , parietal gyrus , orbitofrontal cortex , temporal cortex , and occipital gyrus .
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结果真、假词的判断激活了相似的包括双侧额下回,颞中回,梭状回和舌回,双侧缘上回,丘脑等区域。
Results Processing of real words and pseudowords activated a highly comparable neural network , including bilateral inferior frontal gyrus ( IFG ), middle temporal gyrus , fusiform gyrus , lingual gyrus , supramarginal gyrus , and thalamus .
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研究结果表明,面孔和汉字引起双侧梭状回的激活模式有非常强的相似性和相关性,这个结果应该由面孔和汉字在特征属性多维度相似而导致的。
The results in this study indicate that the activation patterns of bilateral fusiform gyrus induced by faces and characters are very similar and strong correlative , which is attributed to the similar multi-dimensions between the faces and characters .
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结果发现无意识感受惊讶面孔时主要会激活右侧海马旁回、左侧梭状回、右侧杏仁核、枕下回、枕中回以及颞叶这些区域。
The results showed that during unconscious perception of surprised facial expression , brain activation exists mainly in the right parahippocampal gyrus , left fusiform gyrus , right amygdala , bilateral inferior occipital gyrus , middle occipital gyrus and temporal cortex .
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选取右侧海马旁回为种子区域,发现其与右侧杏仁核、左侧梭状回、双侧枕下回以及右侧颞上回这几个区域之间存在连接关系。
Selecting the right parahippocampal gyrus as the source region , the results showed the connectivity between the source region and four regions , including right amygdala , left fusiform gyrus , bilateral inferior occipital gyrus and right superior temporal gyrus .
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新激活的脑区有左侧楔前叶,右侧枕叶梭状回。
New activated brain areas include the left praecuneus , and the gyrus fusiformis of the right occipital lobe . 4 . Compared with non-meridians and non-points group , activated brain areas after electro-acupuncture at Quchi Point ( resting state ) are similar .