波幅

闪光视觉诱发电位平均波幅增高（P＜005）。

The average amplitude of FVEP increased ( P < 0.05 ) .

H反射波幅呈偏态分布，变异大。

The reflex amplitude value showed a biased distribution .

F波平均波幅与M波波幅比。

The ratio of F-wave amplitude to M-wave amplitude ;

测量波面积对MG的诊断价值优于测定波幅。

Diagnostic value of measuring wave area for MG was much better than that of measuring amplitude .

分别测量SSR各波潜伏期（起始、N波、P波）以及峰-峰波幅和面积。

The onset latency , N-wave latency , P-wave peak-to-peak amplitude and area of SSR were measured respectively .

结果6例患者头颅MR检查正常，肌电图重复电刺激见波幅衰减现象，单纤维肌电图阳性，2例胸腺MR示胸腺增生。

Results The 6 cases of EMG were decrement and Jitter positive , the heads MR were normal and thy-muses MR were hyperplasia in 2 cases .

结果：患侧面神经运动传导潜伏期延长、波幅降低，与健侧相比差异有极显著性（P＜0.01），同时干扰型减弱。

The results showed that there was a significant difference in latent period and wave amplitude between the involved side and the uninvolved ( P < 0 . 01 ) .

第14天，各组间的波幅及潜伏期未见明显差异（P0.05）。

At the 14 days , the amplitude and latency between the groups was no significant difference ( P 0.05 ) .

正中神经、尺神经无论感觉还是运动其传导速度及波幅A、B两组间的差异均无统计学意义，P0.05。

There was no significant difference in nerve conduction velocity and amplitude of median nerve , ulnar nerve , between the two groups . 3 .

长SOA下，线索提示效应则表现出了无效提示条件诱发较大N1波幅的趋势。

While at the long SOA , the invalid-cue trials tended to induce a larger Nl amplitude .

偏心和Z轴加速度旋转时相对于对照ERP的N1和P2波幅降低。

The N1 and P2 amplitudes decreased in Z-axis and off-vertical axis acceleration as compared with control .

心理旋转和P300波幅改变之间的时间关系；

The time relation between mental rotation and amplitude modulation of P 300 ;

部分MND患者出现SSR的异常，表现为潜伏期延长和波幅降低。

Some patients show abnormal SSR with prolonged latency and decreased amplitude .

实验组感觉腓肠神经波幅、运动正中神经潜伏期、腓总神经传导速度，组内比较有显著性差异（P均0.05）。

In experimental group , the sural nerve sensory amplitude , motor latency of median nerve , common peroneal nerve conduction velocity , there was a significant group difference ( P0.05 ) . 2 .

PIV测量得到流场速度矢量图及流线图，扰动波幅与波形特征说明，Re数一定时流动稳定性随H值增大而提高。

Diagrams of velocity vectors and streamlines display waveform and amplitude properties , showing the effect of fibres on enhancing the flow stability .

再灌注后5分钟时波形恢复，但潜伏期大于正常（P＜0－01），波幅小于正常（P＜0－01）；

MEP disappeared 40 minutes after ischemia and reappeared 5 minutes after reperfusion , but the latency was still longer and the amplitude was lower than the normal value ( P < 0 01 ) .

B、C级患者术中波幅较麻醉后下降不超过40%，潜伏期延长不超过50%。

But , in B and C grade patients , the declined amplitude should be less than 40 % and the prolonged latency should be less than 50 % compared with that of preoperation .

胃脘痛血瘀证餐前、餐后胃电图波幅高于脾虚证（P＜0.05），与正常人比较差异无显著性（P＞0.05）；

The amplitude of fasting and postprandial EGG was higher than that in spleen_deficiency syndrome ( P < 0.05 ) . The difference was not significant as compared with normal volunteer ( P > 0.05 ) .

利用Copula相依结构可以估计出联合分布以及日内波幅条件下的条件分布，进而得到条件VaR的估计。

Also the joint and conditional distributions could be estimated by Copula , and the conditional VaR was thus estimated .

DM组SCV波幅减低率为53.66%。

The lower rate of amplitude of SCV was 53 . 66 % in DM group .

结果在亚临床期糖尿病视网膜病变时，OPs总波幅及各子波波幅和P-ERG的b波波幅均降低，与正常对照组比较，差异均有显著性；

Results The differences were significant in the amplitude of OPs and b-wave of P-ERG between two groups ;

神经电生理：干预后两组感觉正中神经传导速度、尺神经、运动正中神经、腓总神经传导速度、波幅组间比较有显著性差异（P均0.05）。

Neuroelectricity examination : After the intervention , median sensory nerve conduction velocity , ulnar nerve , motor median nerve , peroneal nerve conduction velocity and amplitude between the two groups was significant difference ( P0.05 ) .

多因素回归分析显示，睡眠纺锤密度、波幅以及K综合密度的改变与精神行为异常关系最密切。

Multiple regression analysis showed that changes of sleep spindle density and amplitude and K complex density were the most significant factors in correlation with clinical findings in the AD patients .

运用小波分析理论和MATLAB软件的小波分析工具，对61例异常病例的肢体血流图样本数据进行分析和对比，提取信号的频率、波幅等特征值，发现异常病例的肢体血流图变化的基本规律。

Analyzing and comparing 61 exceptional cases by using wavelet theory and MATLAB wavelet toolbox , including eigenvalue computing . And finding the basic rule of blood-flow curve of exceptional case .

研究发现，疼痛状态可引起听觉P300和痛觉诱发电位（painevokedpotentials，PEPs）波幅及潜伏期的变化。

Present studies show that the auditory P300 and pain evoked potentials ( PEPs ) will change under the state of pain .

结论OPs总波幅及各子波波幅和P-ERG的b波波幅在亚临床期糖尿病视网膜病变时即有改变，波幅的改变比潜伏期改变敏感；

Conclusion The amplitude of OPs and b-wave of P-ERG has changed in patient with sub-clinical stage of DR ;

精神分裂症患者可能顶叶较额叶、中央叶的功能损害严重4、P3波幅和P3潜伏期的变异程度不能反映精神分裂症患者临床症状的严重性。

Probably parietal lobe damaged more seriously than frontal lobe and central lobule in schi_zophrenic . 4 、 The variation degree of amplitude and latency in P_3 is not related to the serious of clinical symptoms to some degree .

GD患者MEP潜伏期延长、波幅降低及CMCT缩短，提示GD患者神经元有损害。

Prolonged latency , lowed amplitude and shortened CMCT in MEP suggest the damage of the neurons .

第13天SEP峰间波幅变化与肌力改变有明显的相关性。

At the time of 13th day after injury , myodynamia had a high positive correlation with the changes of SEP.

结果伤后即刻各组伤眼ROG波幅值均降低，与伤前比较P＜0.01。

Results The wave amplitudes of ROG were markedly reduced both in contusional and contralateral eyes after injury ( P < 0.01 ) .