在额叶侧皮层功能不足威胁到人们的正常生活时,临床医生应如何加强这一脑区的功能?
How can clinicians enhance the function of the LPFC when its function is compromised?
由这项研究发现可推测,额叶侧皮层的功能不足可能是紧张的人际冲突发生之后情绪和行为异常的一个因素。
The study findings suggest that low LPFC function may be a risk-factor for mood and behavioral problems after a stressful interpersonal event.
背侧前运动皮层是大脑中给运动皮层发指令的部位。 基于对这个部位的神经细胞的研究,他们可以在实际的运动出现前预测出猴子的移动方向。
By studying the activity of nerve cells in this area, they were able to predict where the monkeys intended to move before the movements were actually made.
颞叶中左右两侧的初级听觉皮层,都会参与处理过程
This sort of processing happens in the primary auditory cortex, both left and right, of the temporal lobe.
纽约大学的神经科学家Paul Glimcher表明,前额皮层和腹侧纹状体的活动水平揭示人对报酬价值的认定。
And Paul Glimcher, a neuroeconomist at New York University, has shown that activity in the prefrontal cortex and ventral striatum reveals the value someone puts on a reward.
这种用前肢踩踏的训练,一个小时内就可以在两侧运动皮层的椎体神经元上形成突触后“树枝状小棘”的结构。
Training in a forelimb reaching task leads to rapid (within an hour) formation of postsynaptic dendritic spines on the output pyramidal neurons in the contralateral motor cortex.
结果:所有受检者上肢各部分运动均可以在对侧初级运动皮层产生具有统计学意义的信号变化。
Results: Statically significant MR signal changes were observed within contralateral primary motor cortex in all subjects and movement conditions.
它们在髓状锥体交叉后,不会在皮层脊髓侧束中交叉。
There is no decussation in the lateral corticospinal tract after the decussation at the medullary pyramids.
结论:大鼠听皮层接受同侧杏仁复合体的神经投射。
Conclusion: Auditory cortex receives the neural projection from the ipsilateral amygdaloid nucleus in rats.
结果与假手术对照组和未用药组相比,胰岛素能显著上调缺血侧大脑皮层及基底节区FOS和BCL - 2蛋白的表达(P<0 .0 0 1)。
Results Compared with the control groups, insulin can significantly increased the expression of FOS and BCL-2 protein both in the ischemic cerebral cortex and in basal ganglia (P<0.001).
情绪的脑机制——大脑回路,包括前额皮层、杏仁核、海马、前部扣带回、腹侧纹状体等。
The brain circuitry underlying emotion includes the prefrontal cortex, the amygdala, hippocampus, anterior cingulate, ventromedial striatum and et al.
建立了一种基于皮层柱侧抑制机制的神经网络群,模拟大脑皮层柱的神经元点火现象,并利用该神经网络群进行位置跟踪。
The neural network ensembles based on lateral inhibition of cortical columns are built to simulate the neuron firing phenomenon in cortical columns and to be used for position tracking.
结果模型组下丘脑腹侧核、海马CA1区、前额叶皮层NPY免疫阳性反应物明显降低;
Result In the model group, the immunoreaction masculine substance of NPY, hypothalamus ventral kernel, hippocampi CA1 area and prefrontal cortex decreases obviously.
结论体感刺激激活两侧第一、第二躯体感觉皮层。
Conclusion somatic stimuli can evoke significant activations in bilateral primary and secondary somatic cortex.
与口香糖咀嚼相关的脑区有初级运动皮层,右侧后顶叶,双侧小脑,以及双侧前额叶的部分区域。
The activated brain regions include the primary motor cortex, right posterior parietal cortex, bilateral cerebellum, and some regions in the prefrontal cortex.
他们推测当更大量的信息促使额侧前叶皮层活跃起来时,潜意识中的令我们分神的信号自然被挡回去了。
They speculate that stronger messages prompt the lateral prefrontal cortex to jump into action, batting back the potentially distracting signals.
而在音乐刺激时,双侧听皮层区明显激活且范围扩大,涉及颞横回、颞上回及颞中回。
But when listening to music, they showed bilateral temporal areas strongly activated including superior temporal gyrus, transverse gyrus and some middle temporal areas.
目的:探讨实验性大脑皮层梗塞后同侧纹状体、丘脑及对侧脊髓前角的神经结构可塑性。
Objective: To observe the neural structural plasticity occurred in ipsilateral striatum, thalamus and contralateral anterior horn of spinal cord after experimental cerebral cortex infarction in rats.
主要语言相关皮层区为左颞叶及双侧额下回。
The main correlational language cortex included left temporal lobe and bilateral inferior frontal gyrus.
下丘接受来自不同通路大量低位脑干听觉核团的上行输入以及来自对侧下丘的交叉输入和听皮层的下行输入。
The IC receives ascending input from a number of auditory nuclei in the lower brainstem. Moreover, it receives crossed input from the opposite IC and descending input from auditory cortex.
神经影像学以双侧对称性大脑后部白质为主的异常信号,也可累及皮层。
The abnormal signals of neuroradiologic imaging predominantly showed symmetrical lesions in the posterior cerebral white matter bilaterally, and also involved the cortex.
当5%的点一起移动时,视觉皮层被激活,但额侧前叶皮层缺并不活跃,这说明信号是浅意识中被处理。
When 5 percent of the dots moved coherently, the visual cortex was activated, though the signal was computed only subconsciously: the lateral prefrontal cortex was not activated.
当5%的点一起移动时,视觉皮层被激活,但额侧前叶皮层缺并不活跃,这说明信号是浅意识中被处理。
When 5 percent of the dots moved coherently, the visual cortex was activated, though the signal was computed only subconsciously: the lateral prefrontal cortex was not activated.
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