方法建立试验模型，探讨容积对呼吸阻抗的影响。
MethodsA test model was established to analyze the influence of volume on respiratory impedance.
目的初步探讨脉冲震荡法在测定限制性肺病（RLD）患者呼吸阻抗中的诊断价值。
Objective To study the diagnostic value of using impulse oscillation (IOS) to measure the respiratory resistance in restrictive lung disease (RLD).
目的探讨阻塞性睡眠呼吸暂停低通气综合征(OSAHS)患者呼吸阻抗的特征和临床意义。
Objective to investigate the characteristics of respiratory impedance in patients with obstructive sleep apnea-hypopnea syndrome (OSAHS).
结论IOS法测定呼吸阻抗是判断气道阻塞的敏感指标，可以代替FEV 1判断COPD患者的气道阻塞程度。
Conclusion IOS determine respiration impedance is a sensitive marker of judgement air velocity obstruction, it can replace FEV1 judge the degree of COPD patients airway obstruction.
小鼠再通过吸入乙酰甲胆碱激发，并记录随后10分钟的呼吸系统阻力，采用每一侧阻抗测量评估呼吸弹性度（H）。
The mice were then challenged with inhaled methacholine and respiratory system impedance tracked for the following 10 minutes. Respiratory elastance (H) was estimated from each impedance measurement.
介绍一种用阻抗法检测呼吸信号的硬件电路。
RESP signal detecting circuit using impedance method is introduced.
介绍一种用阻抗法检测呼吸信号的硬件电路。
RESP signal detecting circuit using impedance method is introduced.
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