未见患者治疗前后灰质密度差异有显著性的脑区。
No regions were found with significantly different gray matter density between pre - and post-treated patients.
科学家发现海马区——一个负责学习和记忆的区域——的灰质密度增加。
Scientists found increases in grey-matter density in the hippocampus—an area responsible for learning and memory.
科学家们发现，海马体的大脑灰质密度增加了，海马体是大脑中负责学习和记忆的区域。
Scientists found increases in gray-matter density in the hippocampus—an area responsible for learning and memory.
在这些运动员大脑中观察到的相对小的灰质面积和密度所代表的意义尚不清楚，研究者们说。
The significance of the relatively smaller gray matter volume and density seen in these players is not yet clear, the researchers say.
在奖赏依赖性高分人群中，灰质在颞叶的顶端密度更大。
Gray matter on the poles of the temporal lobes was significantly denser in the subjects who had scored high on reward dependence than in the subjects who had not.
有些好处甚至是看得见的，比如，多语者大脑灰质的密度更高，而灰质中包含了大脑中多数的神经元和突触。另外，在使用第二语言时，大脑的特定区域也会更加活跃。
Some of these are even visible, such as higher density of the grey matter that contains most of your brain's neurons and synapses, and more activity in certain regions when engaging a second language.
有些好处甚至是看得见的，比如，多语者大脑灰质的密度更高，而灰质中包含了大脑中多数的神经元和突触。另外，在使用第二语言时，大脑的特定区域也会更加活跃。
Some of these are even visible, such as higher density of the grey matter that contains most of your brain's neurons and synapses, and more activity in certain regions when engaging a second language.
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