每搏输出量

目的探讨速度编码电影MR成像技术在评价心室每搏输出量测量中的应用价值。

Objective To investigate the value of velocity encoded cine magnetic resonance imaging ( VECMR ) in assessment of ventricular stroke volume ( SV ) .

左心室容积、每搏输出量，运动组也明显大于对照组（P＜0.01）；

The LV end diastolic and systolic volume , and stroke volume in the athletes were larger than those in the controls ( p < 0.01 ) .

速度编码电影MR评价心室每搏输出量的可重复性研究

Reproducible study of ventricular function with velocity encoded cine MR

糖尿病患者的每搏输出量、每分输出量、射血分数及左室短轴缩短率均明显低于正常人（P＜0.01）。

Stroke output , output per min , ejection fraction and short rate of left ventricle short axis in diabetic were lower than those in normal cases ( p < 0.01 ) .

CO、心排血指数（CI）及每搏输出量（SV）升高或下降不一致，但均接近正常范围。

The levels of CO , CI and SV increase or decrease were different , but all approached to normal range .

结果：酗酒组每搏输出量与心输出量较对照组明显降低，其左心室重量较对照组明显增加（P＜0.05～P＜0.001）；

Results : Compared with the control group , stroke volume and cardiac output decreased , ventricular mass increased in the group of alcohol abuse significantly ( p < 0 05 p < 0 001 ) .

HFJV和CMV可使每搏输出量显著降低（P0.05），但每分心输出量无显著改变（P0.05）。

HFJV and CMV reduced the stroke volume significantly ( P 0.05 ), but minute volume did not showed marked change ( P 0.05 ) .

注入NOS抑制剂后IE9分时较注入前比，HR下降值、血压净增量、每搏输出量（SV）均明显升高（P<005）。

The net increase of blood pressure ( BP ) was higher than that before injecting NOS inhibition ( P < 0 05 ) .

监测治疗前及治疗6个月后6min步行距离，每搏输出量（SV）及每分心输出量（CO）；

Before and after treatment to monitoring 6 - minute walk distance , stoke volume ( SV ) and cardiac output ( CO );

采用传统超声心动图测量每搏输出量（SV）、心输出量（CO）、左室射血分数（EF）以及二尖瓣血流频谱E/A比值；

Stroke volume ( SV ), cardiac output ( CO ), left ventricular ejection fraction ( EF ) and valva mitralis prlsed-wave rate of E / A were measured by traditional echocardiographic .

术后48h心脏在射血分数不变的情况下，每搏输出量增加，同时局部血流量增加，心输出量增加。

Increased stroke volume at 48 hour post operation in the condition of unchanged ejection fraction was reflected by increased blood volume and increased regional blood flow and cardiac output simultaneously .

麻醉诱导后，A组心脏指数（CI）、每搏输出量（SV）开始下降，差异有统计学意义（P0.05或0.01），心率（HR）、主动脉血流峰值速度（Vpk）变化不明显；

The cardiac index ( CI ) and the stroke volume ( SV ) began to decrease after induction ( P0.05 or 0.01 ) while there was no significant difference for HR and Vpk in group A.

结果①68例儿童经过运动负荷1后，除每搏输出量（SV）外其余心功能指标均有显著提高（P001）；

Results 1 . Except for SV , all other index of cardiac functions of the children were increased significantly under exercise test 1 ( P 0.01 ) .

结果①UIE与DIE时心率、血压、心输出量、血浆及脑脊液LEK、βEND、DYN均明显增加（P<0.01），每搏输出量明显下降（P<0.01）；

Results ① During UIE and DIE , HR , BP , CO increased ( P < 0.01 ), while SV reduced significantly ( P < 0.01 ) . Plasma and cerebrospinal fluid EOPs increased significantly ( P < 0.01 ) .

同时记录采集时间。采用圆盘总和法（disksummation）测定左室舒张末期容积（LVEDV）和左室收缩末期容积（LVESV），得出每搏输出量（SV）及左室射血分数（LVEF）。

The LV end diastolic volume ( LVEDV ) and end systolic volume ( LVESV ) were measured from each 3DE data set with the summation of disks method , and stroke volume ( SV ) and ejection fraction ( LVEF ) was derived from those .

每搏输出量增加了20%和18%；

The mean stroke volume increased 20 % and 18 % ;

术后3个月复查时其每搏输出量增加；

Only SV of PE group increased at 3 months after operation .

用心导纳图法测量每搏输出量的一些优点

Some advantages in measuring stroke volume using the admittance cardiography

心率对每搏输出量和心输出量影响的讨论

Effect of heart rate on stroke volume and cardiac output

两种训练方式对男大学生每搏输出量的影响

Effects of Two Training Ways on Stroke Volume in Male University Student

停止常频机械通气后，每搏输出量仍显著降低（P<0.05）。

As CMV was stopped the stroke volume is still significantly decreased ( P < 0.05 ) .

超声心动图显示每搏输出量和心排量比对照组明显改善（P<0.05）；

Echocardiogram datum showed improved stroke volume and CO than that of control group ( P < 0.05 );

心功能方面，每搏输出量增加，能够有效地增强心泵功能。

And further more , we found that the Stroke volume is increased , which improves the pumping function of the heart .

具体表现在：肺活量、最大吸氧量、每搏输出量、每分输出量、血管顺应性在训练后明显升高，心率、血压（收缩压、舒张压）、外周阻力明显降低；

Vital capacity , Maximal oxygen uptake and Vessel compliance can all be advanced , Heart rate , Blood pressure , Resistance of peripheral can be decreased ;

本文试图从理论模型上分析心率对每搏输出量和心输出量的影响情况。

In this paper , the effects of heart rate ( HR ) on stroke volume ( SV ) and cardiac output ( CO ) are theoretically analyzed .

用心阻抗法测算了30名男性青年学生在卧、蹲、垂直（坐、站）等不同体位状态下的收缩时间间期、每搏输出量和心输出量。

Systolic time intervals , stroke volume and cardiac output were measured by the electrical impedance method at supine , squatting , upright ( sitting and standing ) postures in 30 young male students .

脉象中除包括脉搏的跳动、心脏的心率、每搏输出量、血管弹性和外周阻力外，还可显示人体的生命信息。

Pulse conditions include beating of pulse , heart rate , output per beat , elasticity of blood vessels , and peripheral resistance . They are also indicative of life information of human body .

以每搏心输出量减少、左室射血时间缩短为其损伤特点。

The time of ejecting blood was shortened significantly in the left ventricle .

每搏心输出量计算中电极配置结构的三维有限元仿真研究

Simulation Study of Electrode Configurations for Cardiac Stroke Volume Calculation by 3-Dimentional Finite Element Method

针刺对照组每搏心输出量和每分心输出量均有增加（P<0.05），外周血管阻力平均降低0.07kPa.S/ml（P<0.05），而动脉顺应性则无明显变化。

In the acupuncture control group , cardiac stroke and output increased ( P < ( 0.05 )), peripheral blood vessel resistance decreased by an average of 0.07 kPa · S / ml ( P < 0.05 ) and arterial compliance did not change significantly .