visual cortex

Electrophysiologic Research on Effects of Optic Induced Ametropia Upon Visual Signals Transmitting and Response Intensity of Visual Cortex

光学诱导屈光不正对视觉信号传导及皮层反应影响的电生理研究

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The lesions involved geniculocalcarine tract to occipital visual cortex caused visual defect and produced cortical blindness.

而视觉径路中发生于膝状鸟距径至枕叶鸟距皮质区之间的病变所引起的视觉障碍,皆会导致皮质性眼盲.

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Based on the Gabor function model of simple cortical cells, by imitating the structure of orientation columns in visual cortex, and aided by pattern enhancement and processing nets, a model for edge detection with neuron like organization is constructed.

基于视皮层简单细胞的Gabor函数模型，仿照视皮层的朝向柱结构，并辅以模式增强和处理网络，构造了一个具有拟神经组织的边缘检测模型。

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All above indicate that oriented grating discrimination learning does not lead to a shift of orientation sensitivity for dLGN neurons in the cat. The specificity of performance improvement at trained orientation may be related to neural plasticity of orientation encoding in the visual cortex.

以上结果表明，猫对特定方位的光栅识别学习不改变外膝体神经元的方位敏感性，其行为上方位识别特异性的提高可能与视皮层细胞的方位编码可塑性有关。

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Conclusion: The ocular dominance column distribution of the Long Evans rats developing in normal visual circumstance is contra dominance. The visual cortex of juvenile Long Evan rats has plasticity, abnormal visual circumstance can affect the distribution of ocular dominance column.

结论：正常视觉环境下发育的LONG EVANS大鼠，其眼优势柱的分布为对侧眼优势，幼年LONG EVANS大鼠视皮层具有可塑性，异常的视觉环境能影响其眼优势柱的分布；

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The visual cortex response related with the visual field defects induced in function MRI.

距状裂下方的视皮层主要对应对侧上方视野,距状裂上方主要对应对侧下方视野.

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Long-term potentiation ( LTP) can be induced by various tetanic parameters in the mammalian visual cortex.

在哺乳动物的视皮层，多种不同参数的刺激可诱导出长时程增强（long-term potentiation，LTP）现象。

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Effects of binocular form deprivation on neuron excitory postsynaptic currents in adult visual cortex

双眼形觉剥夺对成年大鼠视皮层兴奋性突触后电流的影响

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Quantitative Model of Visual Cortex and its Application in Object Detection

脑皮层视觉认知量化模型及其在目标检测定位中的应用

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The result showed that: There were functional deficits in both primary and secondary visual cortex and no linear correlations between the activation loss of striate and extra-striate cortex in amblyopes.

结果发现弱视患者初、高级视觉皮层均存在功能缺失，但两者之间无明显相关性。

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This article briefly introduces current opinions on SP in molecular neurobiology and the distribution and function in retina, lateral geniculate nucleus and visual cortex.

本文从SP的分子神经生物学，以及在视网膜、外侧膝状体和视皮层的定位及作用等诸方面，简要介绍其近期研究进展。

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Basal Amygdaloid Influence on Electrical Activities of Visual Cortex in Rabbits

家兔杏仁基底核影响V1区神经电活动的研究

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The c-fos in pregeniculum , rostral cerebral ganglion and visual cortex takes part in the injury.

结论:c-fos在脑外侧膝状体 、 嘴侧丘、视皮质参与损伤作用.

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Conclusion: Ametropia can decrease visual cortex neure activity apparently.

结论：屈光不正会明显降低儿童皮层视觉功能区的神经元活动。

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NOS-positive neurons were present in LGN, visual cortex and parietal cortex.

结果:nos阳性细胞存在于大鼠LGN 、 视皮层及大脑项叶皮层中.

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Bold-fMRI study of influence of ametropia on neure activity in children's visual cortex

屈光不正对儿童视觉皮层神经元活动影响的功能磁共振研究

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During the critical period of visual development, abnormal visual environment such as dark-rearing influences the experience-dependent plasticity of visual cortex.

在视觉发育可塑性关键期内，异常的视觉环境（如暗饲养等）影响视皮层的可塑性。但是，哪些神经递质及受体参与了视皮层可塑性的改变仍需要进一步研究。

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A new model of simple cell in the visual cortex

一种新的视觉皮层简单细胞工作机制的模型

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DiI labeling of callosal neurons in the visual cortex of neonatal cat

新生猫视皮质胼胝体神经元的DiI示踪研究

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The ICA basis functions obtained from some natural images are approximated with Gabor functions, which show the inherent relations between ICA basis and receptive field of simple cell in the visual cortex.

用Gabor函数逼近对自然图像进行ICA而获得的基函数，揭示了ICA基函数与视觉皮层简单细胞感受野反应间存在内在的关系。

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Objective To study the electrophysiological properties of postsynaptic neurons from layer ⅱ-ⅲ in normal rat visual cortex during the critical period of visual plasticity and its relationship with age and visual experiences and to explore the synaptic and cellular mechanisms of experience-dependent plasticity in visual cortex.

目的研究大鼠视觉发育可塑性关键期视皮层Ⅱ-Ⅲ层神经元的电学特性变化及其与大鼠生理年龄及视觉经验的关系，探索视皮层经验依赖性可塑性的突触和细胞机制。

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Contour detection based on inhibition of primary visual cortex

基于初级视皮层抑制的轮廓检测方法

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The visual cortex is activated by merely imagining a musical score.

视觉皮层可以被仅仅想象一张乐谱而激活.

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At first, adaptation studying focuses on the primary visual cortex.

最初，对适应的研究主要集中在初级视皮层区域。

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Quantitative Analysis of Visual Cortex and Capillary in the Human

人脑视皮质及毛细血管的计量学研究

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The visual cortex plasticity of adult Long Evans rats has terminated, abnormal visual circumstance can not affect the distribution of ocular dominance column.

成年LONG EVANS大鼠视觉可塑性终止，异常的视觉环境不能再影响其眼优势柱的分布。

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This paper describes a new model for object detection based on the structure of the primary visual cortex.

提出一种基于初级视觉皮层的目标检测模型。

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Effects of age and visual experience on the synaptic function development in rat visual cortex

年龄和视觉经验对大鼠视皮层突触功能发育的影响

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Anisometropic amblyopia has the neural undersampling at a high spatial frequency in the secondary visual cortex as compared to amblyopic amblyopia.

屈光参差性弱视在高级视觉皮层对高空间频率刺激的采集和编码较斜视性弱视减少。

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Objective: The membrane properties and synaptic transmission of neurons in rat visual cortex were examined to explore modification of these characteristics by visual experience during development.

目的：研究大鼠不同发育阶段视皮层各层次神经元的被动膜学特性和突触传递特性，探讨视觉经验在视皮层发育过程中对神经元突触的修饰作用。

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