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我国科学家研究发现大脑发育竞争机制

Our scientists found brain development competition mechanism

2015-08-07 20:21:23来源: 人民网

新华网上海8月7日电(记者王琳琳)中科院上海生科院神经研究所于翔研究组发现,幼儿至青少年时期,大脑感觉皮层和运动皮层神经网络的发育性修剪遵循竞争的原则——赢者获得更多的资源、败者接受被修剪或消退的惩罚,并且这一发育性修剪的过程赖于外部的感觉刺激。因此,在这一时期,给予足够的感觉刺激和运动...

Xinhua net Shanghai, August 7 report (reporter Wang Linlin) of Chinese Academy of science, Shanghai born Academy of Neuroscience Research Institute in Xiang research group found, from infancy to adolescence, brain sensory cortex and motor cortex neural networks developmental pruning follow the competition principle, where the winner more resources, loser accepted by pruning or regression of punishment and the developmental pruning process Lai in external sensory stimulation. Therefore, during this period, sufficient sensory stimulation and exercise are given...