pft

Results PFT results were normal in 13 patients and abnormal in 16 patients .

结果29例患者中，肺功能正常组13例，肺功能异常组16例。

VD and AR of bilateral lungs and air trapping score were statistically correlated with PFT results .

双肺VD、双肺AR、空气潴留评分值与肺功能试验的结果存在显著性相关。

This is the strong drive to study the inverse problems of PFT .

而这正是有压瞬变流反问题研究的强大动力和重要意义所在。

The development of barrier technology of PFT at home and abroad was also reviewed .

同时还介绍了各种阻隔技术的国外发展状况以及国内燃油箱阻隔技术的发展现状。

The Taylor series theory was used to estimate the approximate solution of the dynamic PFT model .

根据Taylor级数理论得到潮流跟踪动态计算的近似模型。

More accurate results of PFT and loss allocation can be obtained from this current tracing model .

基于电流跟踪模型进而得到潮流跟踪和损耗分摊的精确结果。

The PABA Test PFT and Its Clinical Application

PABA试验的测定方法及其临床应用

Inspiratory and Expiratory HRCT of the Lung : Quantitative Study and Correlation with PFT Results

肺HRCT的吸气相和呼气相的定量研究及其与肺功能关系的初步研究

Protective effect of PFT - α on damages to intestinal epithelial cells induced by hyperthermic chemotherapy

p53抑制剂PFT-α对热化疗所致肠上皮细胞损伤的保护效应

PFT - α regulates proliferation and cell cycle of large intestinal epithelial cells after hyperthermic chemotherapy injury

PFT-α在调控热化疗损伤结肠上皮细胞增殖和周期中的作用

A high precision PFT algorithm for continu ous fou rier transform

连续傅里叶变换的高精度PFT算法

Objective : It was designed to evaluate the diagnostic value of selective pulmonary function tests ( PFT ) for the asthma in the aged .

目的：探讨肺功能试验在老年支气管哮喘（老年哮喘）诊断中的价值。

The definitions of the forward and the inverse problem of PFT are proposed and the latter is classified according to the aim of solution .

给出了有压瞬变流正问题与反问题的定义，依据求解目的，对有压瞬变流反问题分类。

The application of PFT in medical field is mainly for the detection of diseases . The sensitivity and specificity in cancer detection are about 80 % .

蛋白质指纹图谱技术在医学领域中，主要用于多种疾病，如肿瘤的早期检测，对肿瘤早期检测的敏感性和特异性均在80%左右。

Effects of PFT - α on subcellular localization and protein expression of p53 in large intestinal epithelial cells damaged by hyperthermic chemotherapy

PFT-α对热化疗损伤结肠上皮细胞P53蛋白表达及亚细胞定位的影响

The main methods to solve the inverse problems of PFT are summarized , forming the frame of the theory of the inverse problems of PFT .

综述了有压瞬变流反问题的主要求解方法，构建有压瞬交流反问题的理论框架。

Objective To quantify the extension of air trapping on expiratory HRCT of lung and correlation with ( pulmonary function test ) PFT results .

目的对患者呼气相HRCT上空气潴留征的范围进行定量分析，并分析其与肺功能试验（PFT）指标的关系。

Materials and Methods Lung HRCT scans were performed at end inspiratory and end expiratory in 63 subjects , and PFT were performed in 32 of them .

资料与方法对经严格选择的63名无症状非吸烟者进行肺吸气末与呼气末HRCT扫描，其中32名进行肺功能测试。

But people are not satisfied with these achievements and hope that they can identify , design and control PFT by all means , that is to solve the inverse problems of PFT .

但人们并不满足于此，还希望通过各种手段能对有压瞬变流实现主动的识别、设计与控制，提出了不少问题。研究解决这些问题则是求解有压瞬变流反问题。

Pulmonary function tests ( PFT ), including forced vital capacity ( FVC ), forced the first second of expiratory volume ( FEV1 ) and FEV1 / FVC .

肺功能检查结果。包括用力肺活量（FVC），第一秒时间肺活量（FEV1）和一秒率（FEV1／FVC）等。

Conclusion : Patients with COPD can be evaluated by quantitative CT pulmonary function and served as an alternative tool for those patients who could not be assessed by pulmonary function test ( PFT ) .

结论：定量CT肺功能可时不同程度COPD的肺功能进行评估，是对COPD患者尤其是不能耐受肺功能检查者了解其肺功能情况的另一种途径。

This study aimed to explore the expression of p53 in neonatal mice following HI brain damage and the effect of p53 inhibitor ( pifithrin - α, PFT - α) on brain damage .

该研究旨在探讨未成熟脑在缺氧缺血（HI）后p53表达的时相变化及p53抑制剂PFT-α干预对脑损伤的影响。

Results : The sensibilities of the pulmonary involvement by HRCT , plain chest radiography and PFT were 88.9 % , 36.1 % and33.3 % respectively .

结果：HRCT、胸部平片和肺功能试验检查对SLE病人肺部病变检出的敏感性分别为88.9%、36.1%和33.3%。

Objective To explore the value of multi-slice spiral CT ( MSCT ) with three dimensional ( 3D ) postprocessing for assessing the lung volume and compare it with pulmonary function test ( PFT ) .

目的探讨MSCT结合三维后处理肺容积评估的价值，并分析其与肺功能试验（PFT）指标的关系。

Objective : To study ( 1 ) the changes with aging of inspiratory and expiratory HRCT lung density parameters in asymptomatic nonsmokers , and the correlation with PFT ( pulmonary function test ) results ;

目的：通过分析不同年龄组无症状非吸烟者吸气相、呼气相HRCT肺密度定量指标，探讨（1）健康成人随年龄的变化，呼吸气相HRCT定量指标的变化及其与肺功能的相关性；

Objective To study the correlation between the lung pixel indexes of multi-slice spiral CT ( MSCT ) and pulmonary function test ( PFT ), and to explore the CT features of histograms of lung attenuation .

目的研究多层螺旋CT（MSCT）肺像素指数与肺功能（PFT）指标的相关性及像素直方图特点。

Objective : To investigate the efficacy of en bloc resection of the superior facet process and ossified ligamentum flavum of thoracic spine via pedicel-flavum tunnel ( PFT ) .

目的：探讨经根黄通道应用八边形游离整块切除胸椎上关节突及骨化黄韧带法治疗胸椎黄韧带骨化合并脊髓病的疗效。

Objective : In order to approach to the relation between exercise testing ( ET ) and pulmonary function test ( PFT ), and work capacity , 32 patients with pneumoconiosis performed progressive exercise on a cycle ergometer .

目的：对尘肺患者进行运动负荷试验，以探讨运动试验（ET）与常规肺功能试验（PFT）的关系和劳动能力评价。

Pb ( Fe1 / 2Ta1 / 2 ) O3 ( PFT ) relaxor ferroelectric ceramics with pure perovskite phase were prepared by the formation method of common electronic ceramics .

本文利用普通电子陶瓷工艺制备了纯钙钛矿相Pb（Fe（1/2）Ta（1/2））O3（PFT）弛豫铁电陶瓷。

In the present financial market in China , there are some obstacles of the application for PFT , mostly because of the shortage of regular actor , the underdevelopment of credit system and the inefficiency of capital market .

在我国金融市场不太完善的情况下，基于生命周期理论的个人理财技术应用存在较大困难，主要是因为有效实施主体的缺乏、个人征信系统的落后和资本市场的低效。