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立体视觉的深度认知

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zhixl 发表于 2005-11-17 20:24:00 | 显示全部楼层 |阅读模式

立体视觉的深度认知fficeffice" />

研究表明, 立体视觉的深度认知需要有几乎所有的视觉回路参与,包括背侧流和腹侧流.也同样包括侧头叶.

这使人联想到立体视觉的认知可能会包含部分听觉回路.有研究表明听觉想象可以参与立体视觉的认知
 楼主| zhixl 发表于 2005-11-18 22:46:00 | 显示全部楼层
Historically, the visual system has been classified into two subsystems, the so called ventral stream for shape recognition and the dorsal stream for spatial localization. Because the primary importance of 3D structure is define spatial layout, one might expect that depth perception recruits mainly brain areas in the dorsal stream. However, the cortical network of stereoscopic depth perception (based on binocular disparity) in non-human primates, recruits almost every region of the visual cortex including several regions of the temporal lobe.
thinker_jeff 发表于 2005-11-17 21:27:00 | 显示全部楼层

Interesting!fficeffice" />

I am not familiar these terms in Chinese. Could you use the key terms in both languages?

 楼主| zhixl 发表于 2005-11-17 23:02:00 | 显示全部楼层
引用
原文由 thinker_jeff 发表于 2005-11-17 21:27:39 :

Interesting!fficeffice" />

I am not familiar these terms in Chinese. Could you use the key terms in both languages?


Ok, I will write it in English from tomorrow. In fact, it is difficult for me to write it in Chinese.
xneuron 发表于 2005-11-18 14:15:00 | 显示全部楼层

很有意思的想法!

但那些高层可能参与的是top-down control,而非底层的表征!立体视觉相对还是比较低级的,生物在出生后不久就具有的能力!

我们实验室也在做立体视觉的实验:top-down /perceptual learning in normals & special population!

讨论?

buluo 发表于 2005-11-20 22:05:00 | 显示全部楼层

Interesting!  Could you tell me what special populations you are studying?  Thanks!

Buluo

buluo 发表于 2005-11-21 00:29:00 | 显示全部楼层
Sorry, the reply to the post by Zhixi below was meant to this post. 
buluo 发表于 2005-11-21 00:34:00 | 显示全部楼层

It's embarrassing ...  All the replies by buluo were meant for the post by xneuron. 

xneuron 发表于 2005-11-21 10:51:00 | 显示全部楼层

Mainly Amblyopia

buluo 发表于 2005-11-22 09:44:00 | 显示全部楼层
Thanks!  Any interesting findings about the perceptual system of Amblyopia cases? 
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