眼优势

tPA参与眼优势柱可塑性的研究进展

Research advances in tissue-type plasminogen activator mediated ocular dominance column plasticity

成年LONGEVANS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。

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

LONGEVANS鼠初级视皮层眼优势柱可塑性的发育性变化

The Developmental Change of Ocular Dominance Plasticity in the Primary Visual Cortex of Long Evans Rats

目的：利用电生理学技术探讨LONGEVANS大鼠视皮层眼优势柱可塑性的发育性变化。

Objective : To applying electrophysiological technique to study the developmental change of ocular dominance plasticity in the primary visual cortex of Long Evans rats .

斜视性弱视猫视皮层21a区神经元眼优势改变

Change of ocular dominance of neurons in area 21a of strabismic amblyopia cats

方法：本研究主要分为三个部分，各部分的具体研究方法如下：1、建立眼优势柱检测技术（SINGLEUNITRECORDING）；检测成、幼年LONGEVANS鼠视皮层眼优势柱可塑性的变化。

Methods : This study was divided into three parts , the concrete method of every part was described as follow : 1 Established the single unit recording technique and detected the change of the ocular dominance plasticity in adult or infancy Long Evans rats .

目的利用二维电泳-质谱技术分析LONGEVANS大鼠初级视皮层中与眼优势柱终止相关的蛋白质，探索蛋白质组学技术在视觉可塑性研究中的应用。

Objective To analyze the protein related with ocular dominance plasticity termination in visual cortical area 17 of Long Evans rats by two-dimensional gel electrophoresis and mass spectrometry , and discuss the application of proteome technology in the study of visual plasticity .

结论：正常视觉环境下发育的LONGEVANS大鼠，其眼优势柱的分布为对侧眼优势，幼年LONGEVANS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；

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 .

结论斜视性弱视的病理缺陷在纹外视皮层表现更为严重，21a区较初级视皮层发生了神经元眼优势分布的转移。

Conclusion The shift of ocular dominance in strabismic amblyopia occurs in area 21a and the neuronal deficit of strabismic amblyopia is severer in the extrastriate cortex than the primary visual cortex .

运动性眼优势运动性眼优势再说，眼下在食物方面我也比它占优势。

Motor ocular dominance Also now I have gained on him in the question of sustenance .

眼优势柱研究的诸多进展及视通路的研究与细胞色素氧化酶组织化学技术的应用是分不开的。

The progress in the study of ocular dominance columns and visual pathways correlates tightly with the application of detection of cytochrome oxidase ( CO ) by using histochemical method .

哺乳动物的初级视皮层神经元具有眼优势，左、右眼优势的双眼细胞是按垂直于皮层表面的柱状交替排列的，即形成眼优势柱。

Neurons in mammalian primary visual cortex have ocular dominance , and binocular neurons of right or left dominance respectively array in alternant columns perpendicular to the surface of cortex , namely ocular dominance columns .

结果通过双向电泳确定了与眼优势柱终止相关的4个蛋白质点，质谱分析鉴定了其中2种蛋白质。这2种蛋白为磷脂酰乙醇胺结合蛋白和胶质纤维酸性蛋白。

Results Four protein spots that related with ocular dominance plasticity termination were found by gel-image analysis , two proteins were identified by mass spectrometry , one was phosphatidylethanolamine binding protein , the other was Glial fibrillary acidic protein .

在可塑性关键期内，初级视皮层对视觉输入的变化非常敏感，单眼剥夺将导致眼优势柱由被剥夺眼向开放眼移动。

The primary visual cortex is especially sensitive to the changes in visual input over a critical period of plasticity , during which depriving one eye leads to a shift of ocular dominance columns from the deprived eye to the open eye .

目的：探讨基本治愈的单眼弱视患儿的弱视眼与对侧优势眼视觉诱发电位（PVEP）波幅及潜伏期时值的差异，提出评价弱视基本治愈的客观检测标准。

Objective : To observe the amplitude and latency of P-VEP between amblyopic eyes and dominant eyes .