With color-coded M-mode TDI, the endocardial 、 epicardial velocities and the myocardial velocity gradient ( MVG) were calculated within posterior wall from left ventricular long-axis view.

Conclusion As a useful index for quantitative evaluation of LV regional function, MVG may be used as a new parameter for evaluation of myocardial viability and the prediction of the recovery of regional myocardial dysfunction.

结论MVG可准确定量评价左室局部运动，有望作为临床评价AMI患者存活心肌、预测可逆性左心功能障碍恢复的新指标。

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Maze-like vertically-oriented graphene ( MVG) was grown with a home-made surface mode microwave-PECVD reactor for comparison. 2.

为了比较，采用自制的微波-等离子体增强化学气相沉积（M-PECVD）反应器制备了迷宫状的垂直取向石墨烯（MVG）。

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Objective To analyze the clinical value of peak myocardial velocity gradient ( MVG) as a noninvasive indicator of left ventricular ( LV) systolic or diastolic function.

目的探讨心肌速率阶差MVG评价左室舒缩功能的价值。

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The two-parameter MVG model yields the largest errors among the five models, and therefore is not suitable for describing soil particle-size distributions in Fengqiu area.

在这五种参数模型中，MVG模型的误差最大，不能精确描述封丘地区壤土类土壤的颗粒大小分布。

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Conclusion: MVG can quantitatively analyze the motional state of regional myocardium, alternatively providing an effective index of evaluating cardiac function in coronary artery disease.

结论：MVG可定量评价局部心肌运动状态，为临床心功能评价提供有效指标。

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Objective: To explore the value of combined detection with MMP-7, VEGF-D and KAI1 ( MVK) in the prognosis of pancreatic carcinoma.

目的：探讨将基质金属蛋白酶-7（MMP-7）、血管内皮生长因子-D（VEGF-D）和KAI1进行联合检测（简称MVK）在胰腺癌预后判断中的价值。

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Conclusions: Combined analysis of MVK may lead to a more reliable prognostic estimation, and it deserves further investigation.

多因素分析结果表明，MVK为胰腺癌独立预后指标。结论：MVK的联合表达模式对更准确反映胰腺癌的预后有价值，值得进一步研究。

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Methods Thirty-five patients with preoperative MVV% ≤ 50% underwent surgical treatments and then were followed up for 5 years.

方法35例肺癌患者术前肺功能检查最大通气量占预计值（MVV%）均低于50%，手术治疗并随访5年。

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Compared with those before operation, MVV was increased ( P0.01) and residual volume was decreased ( P0.05) three months after operation.

术后3个月MVV较术前增加（P0.01），残气量减少（P0.05）。

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Pulmonary function: Compared with that before exercise, the maximal ventilatory capacity MVV increased by 11%.

肺功能：与锻炼前相比，最大通气量增加11%；

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This means that MVV can be employed to evaluate boxer's training load and intensity.

拳击教练员可用MVV评价训练负荷强度。

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This paper derives the MVW control law and extends the MVW control law for control constraint and cases with many disturbances.

文中推导了MVW控制律及推广到有控制约束和多干扰情况的MVW。

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Minimal variance-wiener filter control ( mvw) and its application in homing control system

最小方差维纳滤波控制（MVW）及在自动导引控制中的应用

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The Application and Effect of MWD in Large Diameter Engineering Hole

大口径工程孔中随钻定向钻探的使用方法及应用效果

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The Analysis and Application of the Mathematical Model on MWD

随钻测斜系统的数学模型分析及应用

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The low initiator efficiency and broad MWD was related to association state of initiator.

低引发效率、宽分子量分布与引发剂的聚集状态有关。

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Pressure sensor calibration system used in MWD

随钻测试压力传感器标定系统

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Firstly, it was proved that the multistage wiener filter ( MWF) implemented by the correlation subtraction algorithm ( CSA) was a unitary MWF and that the matched filters were equal to the corresponding basis vectors of the rank reducing subspace in the CSA-MWF.

证明了由相关相减算法实现的多级维纳滤波器是一种酉多级维纳滤波器，并且其各级的匹配滤波器与对应的降秩子空间的基向量相等。

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Two typical multistage iterative reduced-rank ( MIRR) methods, multistage nested wiener filtering ( MWF) algorithm and auxiliary vector filtering ( AVF) algorithm were deeply analyzed and unified to the same reduced-rank frame on a certain enhanced condition.

本文深入研究了多级维纳滤波（MWF）和辅助向量滤波（AVF）两种典型多步迭代降维方法，在一定加强条件下将这两种方法统一到同一降维框架内。

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Nine basic window functions are defined, MWF's basic properties and oprational rules are analyzed. Finally, an example is given, which shows that the study of MWF and it's circuits has important scientific significance.

文中定义了九种基本窗口函数，分析了MWF的基本性质和运算规律，最后辅以实例，指出对于MWF及其电路的研究有很好的发展前景。

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