npf

Methods Examination and comparison the velopharyngeal types and velopharyngeal insufficiency rates of10 patients with normal phonation using CT and NPF.

方法应用CT和鼻咽纤维镜分别对10例正常发音者的腭咽闭合类型和腭咽闭合不全比率进行检测并比较。

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From algorithm structure and algorithm principle, the equivalent of both NPF and Kalman filter is demonstrated to establish the theoretical basis of NPF algorithm.

从算法结构和估计准则两个方面，论证了NPF算法与Kalman滤波算法的等效性，奠定了联合式NPF滤波算法提出的理论基础，研究了联合式NPF方案的算法实现过程。

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Objective To compare MRI with NPF in the evaluation of velopharyngeal function of normal phonation.

目的比较MRI和NPF两种方法对腭咽闭合功能的评价。

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Objective Comparing the examination of velopharyngeal function of normal phonation using CT and nasopharyngofiberscope ( NPF).

目的比较CT和鼻咽纤维镜两种方法对正常发音者腭咽闭合功能的检测。

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Conclusion The results were consistent of velopharyngeal functional examination using CT and NPF.

结论说明应用CT和鼻咽纤维镜这两种方法对腭咽闭合功能检测的结果是一致的.

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When the true model error is need to be estimated, NPF is the only choice.

当需要估计真实模型误差时，只能用NPF。

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48h with various concentrations of SIM can not inhibit the growth of NPF.

作用48h各种浓度SIM均不能抑制人NPF生长。

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Methods Obturator was made based on the size of the velopharyngeal aperture determined with NPF.

方法腭咽闭合不全患者通过鼻咽镜检查，根据腭咽孔大小、形状制作腭咽阻塞器。

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The Research of NPF Data Acquisition Technology on Windows Platform

基于Windowns环境下的NPF数据捕获技术的研究

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