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- Vision contrast sensitivity function was measured before, during and after the breathing of the Q_2-N_2 mixtures by using 6 spatial frequencies, that is, 0.5, 1.1,1.8, 3.7, 9.2, and 29.1 cydes/deg. 分别在实验前;中和后;用0.;5、1
- Corrected vision all are over 0.8.The contrast sensitivity function was measured with CSV-1000E Vision Testing Instrument(provided by VECTOR VISION Company)at 30 days after surgery. 于术后30d用CSV-1000E对比敏感度测试仪(由VECTORVISION公司提供)进行CSF测定.
- 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。
- contrast sensitivity function(CSF) 对比敏感度函数
- area under the log contrast sensitivity function 对比敏感度函数曲线下面积
- Changes in contrast sensitivity function in the early stages after cataract surgery 老年性白内障术后早期的对比敏感度变化
- Application of contrast sensitivity function on patients with idiopathic epiretinal macular membrane 对比敏感度对特发性黄斑前膜的视功能评价
- contrast sensitivity function 对比敏感度函数
- Main evidences came from studies of visual contrast sensitivity, magnocellular suppress function and visual motion perception. 他们从对比度敏感性研究、巨细胞抑制功能研究与视觉运动知觉功能的研究结果中得到了支持证据。
- Purpose: To evaluate the changes of visual function after laser in situ keratomileusis(LASIK) with contrast sensitivity visual acuity(CSVA). 目的：通过对准分子激光原位角膜磨镶术后对比敏感度视力的检查来完善对术眼视功能的评价。
- The present study was to evaluate wheather radial keratotomy produces an alteration in contrast sensitivity by comparing this function in operated versus unoperated eyes. 这项研究的目的在以比较手术眼与未手术眼之对比敏感度差异，来评估放射状角膜切开术对其所造成的影响。
- Norcia AM,Tyler CW.Development of contrast sensitivity in the human infant[J].Vision Res 1990;30(10):1475-1486. 葛坚.;视觉的对比敏感度与临床应用[J]
- Impairment of contrast sensitivity was found in early months immediately after surgery, but the function recovered up to the level of unoperated eyes about one year after operation. 我们发现在手术后之前几个月，对比敏感度有显著降低，但在一年之后，已逐渐恢复到接近未开刀之对照组。
- Objective To investigate the contrast sensitivity of emmetropia,low or moderate myopia and high myopia patients in bright and dark circumstances,and then evaluate its visual function. 目的检测正视及低中度、高度近视3种不同人群在明、暗环境下的对比敏感度,评估其视功能状况。
- The results revealed mild lowering contrast sensitivity at high spatial frequency for our glaucoma patients. 然而特定轴度之闪光眩耀测试结果并未见明显差别。
- Main Outcome Measures LogMAR visual acuity, BCVA, contrast sensitivity and stereoscopic vision. 主要指标 LogMAR视力、最佳矫正视力、对比敏感度、立体视锐度。
- In the control group,astigmatism has influence on the contrast sensitivity only in 18 CPD. 对照组仅在18CPD 时受影响。
- There was a slightly linear decrease in contrast sensitivity by 0 4 dB per decade. 视野平均对比敏感度随年龄增加呈直线下降 ;年龄每增加 1 0岁 ;则对比敏感度降低 0.;4分贝 ;
- Subjects visual function was measured by multiple tests, including visual acuity, contrast sensitivity, and visual field at up to three levels of illumination at baseline and every 6 weeks in the lab. 受试者的视功能综合测试，包括视觉灵敏度、对比灵敏度、视野，在三级照明环境和每6周在实验室测试。
- We tested contrast sensitivity in 14 patients (28 eyes), ranging froth 1 to 24 months after radial keratotomy. 摘要我们测试十四位（二十八眼）接受放射状角膜切开术之病人之对比敏感度，测试时间由术后一至二十四月不等。
