To explore the feature and meaning of primary contrast sensitivity function (CSF) abnormal.
目的探讨原发性对比视觉功能异常的特点与意义。
The relationship between higher-order aberration and contrast sensitivity and glare sensitivity before and after LASIK;
本文就高阶像差的研究进展及与视觉质量的关系等作一综述。
The positive rate and contrast value of contrast sensitivity were improved after therapy with significant difference(P<0.01).
治疗后平均对比度值较治疗前提高，差异有非常显著性（P<0.01）。
As filter Banks are used to simulate the contrast sensitivity function (CSF) in these models, the complexity of visual threshold obtainment and real-time (assessment) algorithms are increased.
由于这些模型采用滤波器组模拟对比度敏感函数(CSF)，增加了视觉阈值获取和实时评价算法的复杂度。
Based on the measurement of stability, it makes a good foundation for experimental research measuring contrast sensitivity and estimating color appearance, image quality and image perception on CRT.
通过对显示器稳定性的测量，为在对比度敏感测量和色貌模型、图像质量、图像感知模型评价等研究领域中用显示器进行实验研究奠定了基础。
Both of the contrast vision and contrast threshold possess double function information of vision and contrast sensitivity, but a few functions of some eye diseases failed to respond in the same way.
对比视力和对比阈值都具有视力和对比敏感性的双功能信息，但在部分病眼功能的反映上不尽相同。
But these can cause problems of their own with the patient's night vision and sensitivity to contrast.
但它们本身可能带来病人夜间视力和对比度的敏感问题。
In contrast, individuals with high sensitivity to music showed enhanced connectivity.
相比之下，对音乐高度敏感的人二者之间的连通性增强了。
Conclusion ct has very high sensitivity (100%) and important role in detecting parotid diseases and contrast-enhanced ct can improve the accuracy of differential diagnosis.
结论CT扫描对腮腺病变定位敏感性为100%，对各类腮腺病变的定性诊断有重要价值，增强扫描可提高其定性诊断率。
Results The sensitivity, specificity and accuracy of diagnosing malignant liver tumors by contrast-enhanced harmonic ultrasonography with low mechanical index were 96%? 90.7%? 93.8% respectively.
结果低机械指数谐波超声造影对恶性病变诊断的的敏感性、特异性和准确性分别为96%、90.7%和93.8%。
Transmission and reflection method reaches the sensitivity of phase contrast microscope observation method and it can be used in on-line detection.
透射反射扫描法的研究发现，其灵敏度达到了相衬显微镜的灵敏度，可实现在线检测。
In sensitometry, the characteristic values of sensitivity and contrast coefficient are generally, obtained from photographic characteristic curve graphically.
在感光测定中，一般都用图解的方法从感光特性曲线上求出感光度、反差系数等特性数值。
The comparison shows that the improved gray scale contrast function has simpler time computational complexity and higher focusing sensitivity.
实验对比表明，这种改进的灰度对比度函数，计算时间复杂度较简单，对焦灵敏度高。
The overlapping sensitivity matrix, area ratio (AR), reconstruction image, two-absorber model, and contrast-to-noise ratio (CNR) in different depths are used to evaluate the performance of PG.
论文采用重叠灵敏度矩阵、面积比、重建图像、双吸收组织模型、不同深度下的信噪比等评价参数，对提出的多边形探头分布模型的性能进行评估。
The adding of the iodide ions into the subsurface layer of the silver halide crystal could increase the light absorption, sensitivity and contrast of the emulsion.
碘离子掺入到亚表层可增加乳剂的光吸收，提高感光度，增加反差。
In contrast, the sensitivity of the original diagnosis was only 81%.
与此相反，初始诊断的敏感性仅为81%。
Sensitivity and specificity of Dynamic combined with delayed conventional contrast enhancement (FFE) were 100% and 90.9%.
动态增强与常规延迟增强(FFE序列)联合诊断微腺瘤的灵敏度和特异度分别是100%和90.9%。
This article analyzes such Characteristics as sensitivity, fog density and contrast of the colour positive.
分析了彩色正片的感光度、灰雾度和灰差度等特性；
In contrast to narrowband signal processing, wideband signal processing can result in the worsening of digital range, sensitivity and multiple signals processing, etc.
相对于窄带而言，宽带会导致数字动态、灵敏度、多信号处理等变差。
In contrast to narrowband signal processing, wideband signal processing can result in the worsening of digital range, sensitivity and multiple signals processing, etc.
相对于窄带而言，宽带会导致数字动态、灵敏度、多信号处理等变差。
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