呼吸阻力

航空供氧装备呼吸阻力容许标准的研究

The study of acceptable criterion for breathing resistance of aircraft oxygen equipment

呼吸阻力小，有一定过滤效果。

Lower breathing resistance and higher filtration function .

但估计呼吸阻力的结果不一致，LS算法得出的结果不符合生理学先验知识，故R往往可看做是对算法的一种考验。

But the results of estimated R parameter did not agree with each other . The results from LS method were not satisfactory and did not accord with physiological knowledge .

用努力振荡法测定了93例正常人、26例慢性支气管炎病人和21例慢支伴有肺气肿病人的呼吸阻力（Rrs）。

Respiratory resistance was measured by forced oscillation on 93 normal control subjects , 26 cases with chronic bronchitis and 21 cases with chronic bronchitis complicated by emphysema as observed groups .

用强迫振荡技术评估中心及外周呼吸阻力

Estimating central and peripheral resistance by using forced oscillation technique

应用呼吸阻力判定支气管哮喘气道阻塞可逆性的研究

Study on reversibility of airway obstruction in bronchial asthma with respiratory resistance

外加呼吸阻力容许水平的测定水平连铸机结晶器的拉坯阻力

Determination of acceptable levels for added breathing resistance of respiratory protective device

呼吸阻力感觉评量的模糊集途径

A fuzzy set approach to the estimation of respiratory sensation

过滤式防微粒口罩对空气流呼吸阻力的试验方法。

Test method for airflow resistance of respiration of filtering particle respirator .

支气管哮喘患者呼吸阻力的测定及其评价

The measurement and assessment of respiratory resistance in patients with bronchial asthma

通过呼吸阻力的变化测定气道反应性，根据剂量反应曲线计算和分析气道敏感性。结果：哮喘组气道反应性增高为93.3%（28/30）；

The airway sensitivity was calculated and analyzed according to dose response curve .

本文用振荡法测定了172例健康人的呼吸阻力。

Respiratory resistance in172 healthy bodies was measured with oscillation in this paper .

高压氧治疗中易忽略的影响呼吸阻力的因素

A study of some neglected factors that influence the respiratory resistance in hyperbaric oxygen

飞行人员航空供氧装备外加呼吸阻力容许水平的测定

Determination of acceptable levels for added breathing resistance of aircraft oxygen system in pilots

不同时相呼吸阻力负荷生理、心理效应的比较

Comparison of Physiological and Psychological Effects of Added Resistance Loaded during Different Respiratory Phases

呼吸阻力感觉的辨别阈梯级&一种辨别阈量表

The difference threshold steps of respiratory resistive - load - sensation - a discriminability scale

中枢神经功能变化对哮喘豚鼠行为学改变及呼吸阻力的影响

Influence of central nerve function changes on praxiology and respiratory resistance of asthma guinea pigs

其呼吸阻力前者为26～43Pa，后者为48Pa；

As for respiratory resistance the former was 26 43 Pa and the later was 48 Pa.

目的：探索容易忽略的影响呼吸阻力的因素。

Objective : To study the neglected factors that influence the respiratory resistance in hyperbaric oxygen .

63例肺癌患者呼吸阻力和弥散功能测定及意义探讨

Measurement of Respiratory Resistance and Diffusion Capacity in 63 Lung Cancer Patients and Its Clinical Significance Investigation

在咳嗽激发前、后进行常规肺通气功能以及多频脉冲振荡呼吸阻力测定。

General lung ventilation and impedance with impulse oscillometry were measured before and after the cough provocation test .

述结果对制订航空供氧装备附加呼吸阻力生理学标准具有实际意义。

The significance of our findings in deriving physiological standards for allowable resistance of aircraft oxygen system is discussed .

呼吸阻力水平各组间比较，哮喘组和鼻炎组与对照组有极显著性差异，P<0.01。

Breathing resistance increased significantly in asthmatic group and rhinitis group compared with that in control group ( P < 0 01 ) .

目的：探讨用脉冲震荡法（ImpulseOscillometryIOS）测定呼吸阻力在支气管激发试验中的诊断价值。

Objective : To study the diagnostic value of using impulse oscillation ( IOS ) to measure the respiratory resistance in bronchial challenge test .

说明利用强迫振荡有效阻力的频率依赖性可以分离中心和外周呼吸阻力。

It is hence concluded that it may be possible to fractionate total respiratory resistance into central and peripheral components by using the frequency dependence of forced oscillatory effective resistance .

通过测定大耳白兔的呼吸有效阻力，并进行中心阻力Rc和外周阻力Rp的分离。

We fractionated total respiratory resistance into central and peripheral resistance by measuring the respiratory effective resistance of big ear white rabbits .

呼吸系阻力和顺应性的测量方法及意义

Measuring method and significance of respiratory resistance and compliance

呼吸系统阻力；

Resistance of the respiratory system ;

结果兔肺气肿模型稳定后呼吸总阻力、中心阻力、总气道阻力升高。

Results Total respiratory resistance , central resistance and total airway resistance increased after the establishment of emphysema models .

分别在气腹前后各时点通过脉冲振荡法测4组肺功能（呼吸总阻力、中心阻力、总气道阻力）。

Pulmonary functions ( total respiratory resistance , central resistance and total airway resistance ) of the 4 groups were measured by pulse oscillation technique before and after the pneumoperitoneum , respectively .