threshold sensitivity

If the error is higher than the threshold of visual sensitivity, indicates its ability to be aware of the human eye, or can be ignored.

如果误差高于视觉的敏感门限，则表明其能够被人眼觉察，否则可以被忽略。

The fault occurs if the difference between them equals or exceeds the threshold. Robustness, sensitivity and stability are analyzed.

同时详细地分析了该方法的鲁棒性、灵敏性和稳定性。

PCR can amplify DNA from a single cell and while this is not necessary for diagnosis, a certain threshold of sensitivity will be required.

PCR可以把来自一个细胞的DNA进行扩增，尽管这对于诊断是不必要的，某种灵敏度阈值还是需要的。

Methods To adopt the way of deciding taste-blindness with threshold to determine the sensitivity to the taste on PTC of 219 Han nationality juveniles.

方法采用阈值法测定219名汉族青少年对PTC的尝味敏感性。

There were no statistical significant in the pacing threshold, sensitivity and lead impedance in two groups ( all P> 0.05).

两组起搏电压、感知、阻抗差异无显著性（P值均>0.05）。

It has been demonstrated that the circuit features accurate turning off/ on threshold value, high sensitivity to temperatures, ultra-low static current, and low power consumption.

结果表明，该电路具有关断和开启阈值点的准确性强、对温度灵敏度高、超低静态电流和低功耗等特点。

Finally, based on H-H model of neuron, we simulated the SR to help neuron increasing tactile sensitivity when the stimulating signal is under the threshold via an algorithm to solve nonlinear the H-H equation.

论文最后以神经元H-H方程为基础，采用一种求解H-H非线性方程的算法，初步探索利用随机共振提高触觉神经元阈下触觉信号敏感能力的仿真研究。

The establishment of central threshold base speeds up the judgment and determination of threshold and the sensitivity of judgment threshold is improved by floating threshold, thus enhances the recognition ratio of the system.

建立中心阈值库以加快判别阈值的确定，用浮动阈值提高判别阈值的机敏度，提高系统的识别率。

In contrast to conventional JND ( Just Noticeable Difference) threshold model, JPW describing minimum perceptual sensitivity weighting to noise changes, is fitter for nonadditive watermarking.

与传统的仅可见视差（JND）阈值模型相比，JPW刻画了对噪声变化的最小感知权重，它更适合于非添加型水印。

Different threshold sensitivity can lead to different results.

由于阈值灵敏度设定不同，探伤结果不一样。

Results The macular threshold sensitivity changed rarely, but the central 30 degrees mean threshold sensitivity declined.

结果黄斑阈值敏感度治疗前后无明显差别，中心30°视野平均阈值敏感度下降。

Correlation study of IOP and corneal sensitivity threshold in patients with glucoma

青光眼患者眼压与角膜感觉阈值的相关研究

For level VII ( nodes located in tracheoesophageal groove), minimal diameter ≥ 5 mm was used as diagnostic threshold of CT, the sensitivity was 69.23%, specificity was 100%.

以淋巴结最小径≥5mm为气管食管沟区转移淋巴结的CT诊断阈，敏感性69.23%，特异性100%。

When PS ≥ 50 ml/ 100g · min was set as a diagnostic threshold, the sensitivity, specificity, accuracy, positive predictive value and negative predictive value were 71%, 62.5%, 68.3%, 68.3%, 80.3% and 50%.

以PS≥50ml/100g·min作为恶性病变阈值，灵敏度为71.0%，特异度为62.5%，准确度为68.3%，阳性预测值为80.3%，阴性预测值为50%。

If regarded 0.5ng/ml as positive threshold, the sensitivity of PCT in serious infection group was 91.18% and specificity was 57.50%;

以0.5ng/ml为阳性阈值，在重症感染时PCT的敏感度为91.18%、特异性为57.50%；

When PS ≥ 25 ml/ ( 100 mg · min) was set as a diagnostic threshold, the sensitivity, specificity, positive predict values and negative predict values was 68%, 67%, 85%, and 42%, respectively.

若以PS≥25ml/（100mg·min）为恶性肿瘤诊断域值，灵敏度68%，特异度67%，阳性预测值85%，阴性预测值42%。

Abnormally lower threshold of sensitivity to heat and cold.

对冷、热温度的感觉阈值异常的低。