1、用二维simpson法和RT-3DE测量A、B两组左室整体收缩功能：左室舒张末容积(EDV)、左室收缩末容积(ESV)、左室射血分数(LVEF)，比较二者测量方法的差异。
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舒张末容积 EDV ; LVEDV ; LVDEV
收缩末容积 ESV ; RVESV ; LVESV ; End-systolic volume
左室收缩末容积 LVESV ; Left Ventricular End-systolic Volume ; LVSDV ; left ventricle end-systole volume
左室舒张末容积 LVEDV ; left ventricular end-diastolic volume ; VLVED
舒张末容积指数 EDVI
左心室舒张末容积 LVEDV ; EDV ; end-diastolic volume ; left ventricular end-diastolic volume
左室舒张末容积指数 LVEDVI ; left ventricular end-diastolic volume index
舒张期末容积 end-diastolic volume
舒张期末容积指数 end-diastolic volume index
左房面积指数与左室舒张末容积指数密切相关。
The most related factor to LA area index was LV end-diastolic volume index.
本文针对汽轮机末几级在小容积流量工况下产生脱流的特点，结合工程实例推导出一种简单近似的变工况核算方法。
A simple and approximate method is worked out on changing working states to the characteristic of steam falling away from some back stages of a turbine in the working state of the little volume flow.
目的：探讨根据压力-容积（P-V）曲线选择不同水平的呼气末正压（PEEP），急性呼吸窘迫综合征（ARDS）犬肺容积的变化情况。
Objective: To evaluate the variation of the lung volume in acute respiratory distress syndrome (ARDS) dogs when PEEP set at levels of different inflection points on the pressure volume(P-V) curves.
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