视网膜电图

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  • electroretinogram;ERG
视网膜电图视网膜电图
  1. 暗适应视网膜电图a波、b波振幅和峰时和正常对照比较无显著差异。

    The a-wave and b-wave of the dark adaptation electroretinogram had little change .

  2. 观察缺血再灌注损伤后1,3,7,15d各组视网膜电图(ERG)中a波及b波的变化。

    At 1,3,7 and 15 d after the ischemia reperfusion injury , the change of electroretinogram ( ERG ) a and b wave were observed .

  3. 人视网膜电图暗视b波的两个部分

    Two components of the scotopic b-wave of the human electroretinogram

  4. 视网膜电图b波波幅呈明显下降趋势;

    The amplitude of b wave was in the tendency of decrease markedly ;

  5. 视网膜电图b波幅值降低说明视网膜功能下降。

    The reduction of b-wave amplitude of ERG indicated the decline of visual function .

  6. 并致暗视视网膜电图(D&ERG)a、b波振幅下降,其中b波下降明显,4周恢复。

    The amplitude of a-waves and b-waves in D-ERG declined and recovered at the 4th week .

  7. 基于DSP嵌入式系统的视网膜电图暗适应仪设计

    DSP Based Instrument Design for Recording ERG Signal and Plotting Dark-Adaptation Curves

  8. 正常SD大鼠视网膜电图随生长发育变化的特点

    Changes of electroretinogram during retinal development in normal SD rat

  9. 正常SD大鼠多焦闪光视网膜电图特性

    The characters of multifocal electroretinography in normal Sprague-Dawley rats

  10. 刺激光频率及光强对SD大鼠明适应视网膜电图的影响

    Effects of different stimulus frequency and intensity on rat light adaptation flicker electrophysiology

  11. 方法对三种黄斑病变进行双眼明视视网膜电图的检测,以明视白光b波的振幅及潜伏期作为观察指标。

    Methods The photopic ERG of three kinds of macular diseases were recorded , the amplitudes and latency of photopic white b-waves where analysed .

  12. 受伤眼与正常眼之间多焦视网膜电图的a波、b波的潜伏期及一环b波振幅密度值具有显著性差异。

    The latency of a-wave and ( b-wave ) and the density of swing of b-wave in the center loop had significant difference between the patients and the controls .

  13. VEP及ERG联合多焦视网膜电图在癔症性盲目诊治中的应用

    VEP and ERG combined with multifocal electroretinography in diagnosis of hysteria blindness

  14. 视网膜电图振荡电位(OPs)的总和波幅下降程度不及ERG严重。

    The declined degree of OPs 's total amplitude was less than ERG .

  15. 不同通频带和刺激光强对小鼠视网膜电图OPs波的影响

    Effect of different flash intensity and bandwidth on record of oscillatory potentials in mouse

  16. 视网膜电图及解剖学异常提示Lewy体痴呆患者的视网膜病变

    ERG and anatomical abnormalities suggesting retinopathy in dementia with Lewy bodies

  17. 目的:研究视网膜电图(ERG)在视网膜缺血再灌注损伤中的变化,探讨其临床应用价值。

    Objective : To study the changes of ERG in retinal ischemic reperfusion injury in rats .

  18. 观察光照后6h、6d、14d各组视网膜电图中a波及b波的变化。

    At 6 hours and 6,14 days after light exposed , change of electroretinogram a wave and b wave was observed .

  19. 2RCS大鼠的闪光视网膜电图(flashelectronicretinogram,FERG)a、b波振幅较正常Wistar大鼠明显降低(P<001)。

    Amplitudes of a-wave and b-wave of FERG were significantly reduced in RCS rats than in normal Wistar rats ( P < 0.01 ) .

  20. RCS变性大鼠感光细胞凋亡及其视网膜电图与CASPASE-9时空表达的关系研究

    Relation between the time - spatiotemporal expression of caspase-9 and photoreceptor apoptosis as well as electroretinography in RCS rats

  21. TAH眼手术前后视网膜电图b波的振幅和潜时与对照眼无差别。

    Four weeks after injection , there was no difference in amplitude and latency of b wave of ERG between TAh treated eyes and the control .

  22. 视网膜电图有助于此病的诊断,a波振幅不变或轻微下降,b波明显下降,导致b/a的比例下降。

    The electroretinogram is beneficial in the diagnosis of juvenile retinoschisis . The a-wave can be of normal or nearly normal amplitude in this disorder , whereas the amplitude of the b-wave is appreciably reduced , giving a decrease in the proportion of b / a.

  23. 目的:探索明适应状态下分离视锥系统反映的相关参数(刺激光频率、刺激光强度),为SD大鼠明适应视网膜电图的b波测定提供参考。

    AIM : To explore the exact parameters ( frequency and intensity of stimulus ) which can isolate cone system electroretinogram ( ERG ) b wave under light adaptation in SD rats and to provide some clues for further study .

  24. 用DTL电极测量我国正常人视网膜电图的明视负波反应

    Test of photopic negative response of electroretinogram with DTL electrode in normal Chinese subjects

  25. 分别于各时间点,通过眼底镜、组织病理技术、末端脱氧核糖核酸转移酶介导的dUTP缺口末端标记(TUNEL)、免疫组织化学、图像分析和视网膜电图测定,分析视网膜结构和功能的变化。

    Their morphological and functional changes were observed with funduscope , histopathology , TdT-mediated dUTP nick end-labeling ( TUNEL ), immunohistochemistry , image analysis and electroretinograms .

  26. 多焦技术是目前信号处理的一项先进技术,它在视觉电生理系统中的主要应用为多焦视网膜电图(multifocalelectroretinogram,mERG)及多焦视诱发电位(multifocalvisualevokedpotential,mVEP)检测。

    The multifocal technique is a kind of advanced technique in signal processing . Its main application to electrophysiology is multifocal electroretinogram ( mERG ) and multifocal visual evoked potential .

  27. 渐次增强明适应,N1比N2更快被压抑。(六)对于大蠊视网膜电图某些部分的起源以及与其他某些昆虫的不同,本文曾加以讨论。

    Increasing light adaptation suppresses N_1 at a faster rate than that of N_2 . ( 6 ) The discrepancies in the interpretation with regard to the site of production of various ERG components of the compound eye of Periplaneta and certain other insects were discussed .

  28. 分别检测芯片眼及对照眼局部闪光视觉诱发电位(F-VEP)、局部闪光视网膜电图(F-ERG)、全视野闪光VEP及全视野闪光ERG。

    The examinations of local flash-visual evoked potential ( F-VEP ), local flash-electroretinogram ( F-ERG ), full-field F-ERG and full-filed F-VEP were measured respectively .

  29. 目的视觉诱发电位(VEP)和闪光视网膜电图(F-ERG)联合应用评价钝挫伤眼的视功能。

    To evaluate the visual function of patients with ocular contusion by visual evoked potentials ( VEP ) and flash electroretinogram ( F-ERG ) .

  30. 用快速傅里叶转换(FFT)技术分析了图形视网膜电图(PERG)的空间和时间调谐特性。

    Spatial and temporal frequency tuning characteristics of the pattern electroretinogram ( PERG ) were analysed by means of the fast Fourier transform ( FFT ) technique .