Changes of Human Heart Rate and Respiratory Response under Short Arm Centrifuge+ Gz Loads with Exercise Loads 联合短臂离心机+Gz负荷与运动负荷时人体心率和呼吸的变化
Methods: Taking the human faeces as samples, to precipitate bacteria through PBS cleaning and centrifuge. 方法:以人体粪便为样本,使用PBS多次清洗,离心样品,沉淀粪便中的菌体。
10 healthy young men, aged 18-23 were exposed to+ Gz stress on a human centrifuge with 6-m radius. 10名被试者在半径6m的人体离心机上,承受了头一盆向超重(+Gz)作用。
METHODS: Human MSCs were isolated from bone marrow and purified by centrifuge and cultured in vitro. The proliferation and growth characteristics of human bone marrow derived MSCs were observed in primary and passage culture. 方法:将人骨髓MSCs自骨髓中分离、纯化和培养,观察原代和传代培养的增殖及生长特征。
OBJECTIVE: To induce collagen phenotype in dedifferentiated transformed human articular chondrocytes with centrifuge tube aggregate culture. 目的用离心管聚集体培养(aggregateculture)诱导去分化转化人关节细胞的Ⅱ型胶原。
Method Self powered short arm human centrifuge consisted of human power, adjustable resistance trig, short arm and supporting construction parts. 方法人力短臂离心机由人工动力部分、可调阻力制动部分、工作转臂、支承装置及集流环装置等部分组成。
Objective To explore the change of cardiovascular function after training with self powered short arm human centrifuge. 目的观察人力短臂离心机训练后心血管功能的改变,探讨人力短臂离心机的训练效果。
However, there isn't a general specification for human centrifuge evaluation of anti G equipment. 目前国内外尚无离心机评价抗荷装备的通用规范。
Change of heart rate variability after self powered short arm human centrifuge training 人力短臂离心机锻炼后心率变异性的改变
But human centrifuge was expensive and complex and cannot be popularized. 虽然这是一种较好的方法,但载人离心机设备复杂、昂贵,实难普及。
Development of a Measurement and Control System of Human Centrifuge 载人离心机测控系统研制
Change of cardiovascular function after training with self-powered short arm human centrifuge 人力短臂离心机训练后心血管功能的改变
In studying the cerebral circulatory changes under+ Gz stress, ten healthy young men ( 18-24 yrs.) were exposed to+ Gz stress on a human centrifuge with six meter radius. 为了研究+Gz重力作用下脑循环的改变,10名被试者在半径为6米的人体离心机上承受了+GZ超重作用。
CONCLUSION: By analyzing the physiological indexes of the HRV, it is showed that the self powered short arm human centrifuge training can markedly improve the modulation of cardiac system and cordis pump function, thus enhancing the G tolerance. 结论:通过对心率变异性指标的分析,证明人力短臂离心机锻炼可明显改善心血管系统的调节能力,增强心脏的泵血功能。
Objective To investigate the changes of physiological indexes of human body under LBNP condition in order to provide basis for research of anti+ Gz training of accessory centrifuge. 目的探讨人体在下体负压(LBNP)条件下各项生理指标的变化,为辅助离心机抗+Gz训练的研究提供依据。
Results The simulation results are comparable with those from human centrifuge experiments reported before. 结果仿真G耐力结果与国内外报道的人体离心机实验数据基本相符,验证了仿真模型的有效性。
Objective To develope measurement and control system for human centrifuge to simulate arbitrary hypergravity curves. 目的为载人离心机研制能模拟不同形状过载曲线的测控系统。
Methods By means of motion video analysis technology, the displacement curves were obtained from video data of subjects, wearing helmet with/ without mounted display devices during+ Gz tests in human centrifuge. 方法通过离心机试验,获得不同+Gz作用下志愿受试者佩戴飞行头盔和装显示器飞行头盔的录像资料,对录像资料进行图像分析,获得头盔的位移曲线。
Thus, a multi anti-G counter-measure was in a great need. Generally, human centrifuge was used to AGSM training, which helped pilots to master AGSM, experience G-LOC, and so did to promote pilot's+ Gz tolerance. 国内外通常利用载人离心机进行抗荷训练,帮助飞行员正确掌握抗G动作,体验+Gz引起的意识丧失(G-LOC),以此提高飞行员的+Gz耐力。
Objective To present the development and application of a self powered short arm human centrifuge. 目的研究一种人力短臂离心机并对其应用进行实验研究。
AIM: To investigate the changes of parameters of heart rate variability ( HRV) after self powered short arm human centrifuge training. 目的:观察经人力短臂离心机锻炼后心率变异性(HRV)参数的变化。
Results The simulation results have been shown to compare well with the results of the human centrifuge experiments and some centrifuge data published before. 结果G耐力的仿真结果与空军航空医学研究所进行人体离心机试验结果及国外部分试验数据基本符合。
Objective To develop a software for realtime display of physiological informations during human centrifuge training. 目的研制一个用于航天超重训练任务中的生理信息实时显示软件。