However, expiration may become active in patients with COPD because expiratory muscles including abdominal muscles are usually recruited to overcome the increased expiratory load.
对COPD患者的呼吸中枢驱动的评价通常是采用吸气时的跨膈压(Pdi)与膈肌肌电(EMGdia),虽然有呼气阻力负荷与吸气时的呼吸中枢驱动密切相关的假说,但尚缺乏相关的研究证明这个假说。
Based on this view, this paper analyzes the suitability of protective respirators to human body, and systematically puts forward such ergonomic problems as seal, respiratory resistance, dead space and field of vision about protective respirators at the angle of human facial features and bio-mechanical characteristics of head and neck.
笔者从人体的面部形态与生理机能角度,分析了呼吸防护用品与人体的适配性,系统提出密合性、呼吸阻力、死腔、视野等呼吸防护用品的人机工效学问题。
Objective:To study the clinical significance of the respiratory resistance and diffusion capacity in lung cancer patients.
目的 :探讨脉冲振荡法 (IOS)对肺癌患者呼吸阻力和弥散功能的测定及临床意义。
Eight subjects wearing five types of non-powered air-purifying respirators with different respiratory resistance and dead space were engaged in bicycle exercise test under medium(100W) and higher(155W) labor intensity,and the subjective well-being of subjects were recorded and analyzed.
测定了在中等(100W)和高等(155W)劳动强度下,8名受试者佩戴5种自吸过滤式呼吸器(呼吸阻力及死腔不同)从事踏车运动时的主观舒适度。
WT5BZ]To investigate the relationship between the impulse oscillometry method and plethysmogrophy used in measuring airway resistance, Using the two methods to measure the airway resistance and the ventilation data of 158 patients.
为探讨脉冲振荡法和体描法测定呼吸道阻力的关系 ,对 1 58例患者分别用脉冲振荡法和体描法测定呼吸道阻力 ,同时测定测试患者的通气功能 ,对 2种方法测得的呼吸道阻力进行相关分析 ,考察各组数据的分布情况。
Effects of Expiratory Load on Central Respiratory Drive in Normal Subjects
呼气阻力负荷对呼吸中枢驱动的影响
It allows maximum flow from the air supply valve; it makes people easy to breath by appropriate air supply in dangerous working condition.
供气阀流量大，呼气阻力小，且可大流量调节，使作业人员在任何险恶环境下，工作轻松自如。
Insist that America freeze CO2 emission+join international efforts to stop global warming.
呼吁美国停止制造二氧化碳废气.支持全球力量,阻止全球气候变暖.
Test method for airflow resistance of respiration of filtering particle respirator.
过滤式防微粒口罩对空气流呼吸阻力的试验方法.
Effects of Smartcare and Other Mechanical Ventilation Models on Respiratory Mechanic Parameters in Chronic Obstructive Pulmonary Diseases;
Smartcare等通气模式对慢性阻塞性肺病患者呼吸力学的影响
Effect of Bronchodilator Treatment on Respiratory Mechanics to Patients with Chronic Obstructive Pulmonary Disease;
支气管扩张剂对慢性阻塞性肺病病人呼吸力学的影响
Influence of Non-invasive Positive Pressure Ventilation on Respiratory Drive and Muscle Strength in Chronic Obstructive Pulmonary Disease;
无创正压通气对慢性阻塞性肺疾病呼吸驱动及肌力的影响
The Study of Antioxidant Capacity in Patients with Obstructive Sleep Apnea-hypopnea Syndrome;
阻塞性睡眠呼吸暂停低通气综合征患者抗氧化能力的研究
Prediction and Evaluation of the Optimal Pressure of Nasal Continuous Positive Airway Pressure for Treating Patients with Obstructive Sleep Apnea Hypopnea Syndrome;
经鼻持续气道正压通气治疗阻塞型睡眠呼吸暂停低通气综合征最佳压力的预测及评价
Effect of Auto-CPAP Method on Obstructive Sleep Apneahypopnea Syndrome and Its Pressure Level
智能型持续气道正压通气治疗阻塞性睡眠呼吸暂停低通气综合征的疗效及压力变化
The effects of automatic tube compensation combined with pressure support ventilation on respiratory mechanics during spontaneous breathing trial
自动导管阻力补偿技术联合压力支持通气对撤机患者呼吸力学参数的影响
To interfere with the respiration of by compression or obstruction of the larynx or trachea.
阻止通过掐住或堵住喉咙或气管而阻碍呼吸
choke:To interfere with the respiration of by compression or obstruction of the larynx or trachea.
阻止:通过掐住或堵住喉咙或气管而阻碍呼吸.
FEV_6 as a surrogate for FVC in the diagnostic screening for chronic obstructive pulmonary disease
第六秒用力呼气容积替代用力肺活量法筛选诊断慢性阻塞性肺疾病效果研究
The Effects of ETS on Mouth Occlusion Pressure in COPD Patients
呼气触发灵敏度对口腔阻断压的影响
A short, forceful exhalation of breath.
喘息短促而有力的呼气
The Changes of Memory and Their Correlations to S-100β Protein as well as Neuron-Spicific Enolase in Patients with Obstructive Sleep Apnea-Hypopnea Syndrome;
阻塞性睡眠呼吸暂停低通气综合征患者记忆力改变与S100β及NSE相关性研究
The Evaluation of Left Cardiac Function of Congestive Heart Failure with Obslruetive Sleep Apnea-Hypopnea Syndrome in Elderly Patients
老年慢性心力衰竭伴阻塞性睡眠呼吸暂停低通气综合征患者左心功能的评价