视网膜电图
- 名electroretinogram;ERG
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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 .
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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 .
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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
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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 ;
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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 .
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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 .
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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
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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
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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
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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
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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 .
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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 .
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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
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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 .
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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
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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
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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 .
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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 .
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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 ) .
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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
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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 .
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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.
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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 .
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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
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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 .
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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 .
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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 .
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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 .
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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 ) .
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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 .