4. Analyze the correlation between left atrial volume index and left ventricular diastolic function,the correlation between left atrial volume index and NYHA class.
4.左心房容积指数与舒张功能、NYHA心功能分级之间的关系。
参考来源 - 左心房容积及血浆脑钠肽评价左室射血分数正常心力衰竭的价值Firstly, the thesis studied determination method of relative density on most large theory. The effects of different relative density on most large theory to results of the asphalt mixture volume index are discussed.
首先研究最大理论相对密度的确定方法,讨论了不同的最大理论相对密度对沥青混合料体积指标计算结果的影响,讨论了各种沥青混合料密度测定方法的优缺点,得出结论:工程中应尽可能实测最大理论相对密度;其次建议用表干法测量混合料试件的毛体积密度。
参考来源 - 岩性对沥青混合料体积指标的影响研究·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
The most related factor to LA area index was LV end-diastolic volume index.
左房面积指数与左室舒张末容积指数密切相关。
Results Surgical ventricular reconstruction reduced the end-systolic volume index by 19%, as compared with a reduction of 6% with CABG alone.
结果：心室外科重建术降低了收缩末期容积指数19%，而只行冠状动脉搭桥术组仅降低6%。
Several studies suggest that intrathoracic blood volume index might be superior to central venous pressure with regard to preload assessment.
多项研究认为在评估前负荷上胸腔内血容量指数要优于中心静脉压。
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