视觉中枢

  • 网络visual center;Visual cortex;visual centre
视觉中枢视觉中枢
  1. 结论VEP检测能较早期的反映患者视觉中枢的病变。

    Conclusion VEP detection can reflect lesions of visual center in early stage .

  2. 目的:观察不同年龄组段大鼠正常视网膜及移植视网膜内NOS阳性神经元的发育情况及其定位分布,以及移植视网膜能否与视觉中枢建立功能联系。

    Objective : To investigate the development and distribution of nitric oxide synthase ( NOS ) positive neurons in the normal and transplanted retina in rats of different ages , and to study whether the transplanted retina has functional connection with the visual center or not .

  3. 金黄地鼠视觉中枢发育过程中P物质神经元数量及分布的变化

    The number and distribution of the substance P containing neurons in developing visual centres of the hamster

  4. 视觉中枢感觉阶段CSF测量装置的建立与研究

    The Establishment and Research of the Measuring Retina CSF Instrument

  5. 急性青光眼致大鼠高眼压视网膜缺血再灌注损伤中视觉中枢神经元NOS、c-fos的表达及神经营养因子对其表达的影响

    The Expression of fos Protein and NOS in Brain Following Retina Ischemia-Reperfusion Injury in Rats

  6. 神经营养素在视觉中枢发育中的作用

    Roles of neurotrophins in the development of central visual system

  7. 因此它是个二级视觉中枢。

    As a result it is a secondary visual center .

  8. 单眼剥夺性弱视猫视觉中枢一氧化氮合酶阳性神经元分布的变化

    Changes of Nitric Oxide Synthase Positive Neurons in the Visual Central System of Deprived Amblyopia Cats

  9. 上述结果提示LANT-6可能对视网膜节细胞与视觉中枢之间的神经传递起重要作用。

    The results suggested that LANT 6 may play an important role in neurotransmission between retinal ganglion cells and their cential target areas .

  10. 提示老年黄斑变性的患者,不仅有黄斑区损害,可能在视神经至视觉中枢也存在类似的老年变性改变。

    The results suggest that aging degeneration exists in macular area , and similar lesion may occur coincidentally from optic nerve to visual centre .

  11. 本组患者中有13例动静脉畸形位于功能区(运动区、语言区、视觉中枢),6例位于大脑半球深部,2例位于小脑半球。

    13 cases of cerebral AVMs were located in functional area , 6 cases in deep cerebral area , and 2 cases in cerebellar hemisphere .

  12. 单眼缝合、双眼缝合对猫视觉中枢中一氧化氮合酶阳性神经元数量与形态的影响

    The influence of rearing with monocular and binocular lid suture on the number and morphology of NOS positive neurons in the visual centers of cats

  13. 结果提示:大鼠生后发育过程中视觉中枢的一氧化氮合酶阳性神经元数量及形态变化与视觉发育的可塑性有关。

    These results suggest that the morphology and distribution of NOS positive neurons in the rat visual centers are relevant to the visual plasticity during the early postnatal development .

  14. 闪光刺激对视觉中枢皮层神经元的场电位等自发电活动的影响,这方面的研究相对较少。

    There is relatively little research in this respect , which concerning the impact on the spontaneous electrical activity by flashing stimulation to the field potential of neurons in visual pivot .

  15. 目的:观察移植视网膜神经元的分化、发育,神经活性物质的生物合成及其与周围环境、视觉中枢的联系,以探讨神经组织的发育规律及其再生和可塑性。

    OBJECTIVE : To observe the differentiation and development of the neuron , and the biosynthesis of neural active substance in TP and its relationship with environment and visual center to explore the rule of development of nerve tissue and its regeneration and plasticity .

  16. 具有神经保护性效能的神经营养因子是实现视觉系统中枢神经修复基因治疗和移植的前提和物质基础。

    Neuroprotective factor is a prerequisite and substance foundation of gene therapy and transplantation implement in CNS restoration of visual system .

  17. 结果:旋转光栅的各种刺激成分引起不同视觉皮层中枢的兴奋。枕叶中央区域的强烈反应位于初级视觉皮层区,与白光刺激有关;

    Dramatic response in the central part of the occipital lobe , which was related to white light stimuli , located at primary visual cortex .

  18. 在视觉的中枢神经皮层机制中的功能柱型结构阵列可设想为表象的计算基础,这样就找到了视表象的表示和实现基础。

    The arrays consisted by functional columns found in visual cortex can be postulated as the physiological base for the representation and implementation of thinking by image .

  19. 视觉信号在中枢的整合:同步振荡产生的机理和功能

    Integration of Visual Signals in the Brain : Mechanisms and Functional Significance of Synchronous Oscillation

  20. 这些作业分别动用了与三维度资源理论加工阶段维度的视觉编码、中枢加工和运动输出相对应的三类独立资源。

    According to the three dimension resource theory , subjects working on these tasks require three independent resources respectively , visual perceptual encoding , central processing and motor responding .

  21. 研究背景和目的:视皮层是视觉的最高级中枢,视觉信息经由视觉通路最终传导到视皮层,再经皮层的分析与综合产生视觉。

    Background and Objective : Visual cortex is an essential center of vision . All sorts of visual information which transmit through visual path to visual cortex , causing the variation of potential in the neurons of the visual cortex , eventually makes visual sense .

  22. 结论说明弱视儿童视觉传导通道障碍,视觉中枢存在发育和功能异常,如不早期发现和矫治会发生形态学改变;

    Conclusion It showed that in amblyopia visual passing channels was obstructed , and there were abnormal development and function in visual centre which in turn could induce the change of morphology if the amblyopia have not been discovered and treated early .

  23. 结论:旋转光栅包含丰富的视觉信息,作为刺激源可兴奋视觉中枢的不同区域。

    · CONCLUSION : Rotating grating conclude plenty of visual information , and it excites different areas of the optic center as a stimuli .

  24. 弱视发生于出生后视觉系统的发育时期,从视网膜到大脑视觉中枢的功能性发育异常,临床主要表现为视网膜视力的低常。

    Amblyopia occurs in the early stage of visual system development after born , and there is functionally abnormal development from retina to optic center .

  25. 视觉信息(如颜色、深度等)在视觉中枢的处理过程,至今仍然所知甚少。

    Visual information ( such as color , depth ) in the visual center of the treatment process , the human has not yet completely understood .

  26. 投射至眼球的视觉信息均经视网膜的唯一传出神经元视网膜节细胞传至脑视觉中枢。

    All of the vision information that projects to the eyeball is through the unique retina ganglion cells to the brain .

  27. 视觉刺激被光感受器细胞转换成电信号,经由视网膜神经回路传递至视网膜神经节细胞,然后通过视神经进一步向视觉中枢传递。

    Photoreceptors convert the visual stimuli into electrical signals . These signals are propagated through the retinal circuit to the ganglion cells and then to the central visual system .

  28. 结论:视觉运动整合能力发育测验作为一种筛查工具,能方便有效地反映出学龄期聋童的认知发育和智能水平,并可反映大脑视觉运动整合中枢的脑电活动水平。

    CONCLUSION : VMI test can efficiently reflect the development status of visual-motor integration or intelligence of the school-age deaf children and represent the level of central EEG activity .