左壁

单挡板反应器的液相流速和气相含率会较严重地偏向于反应器左壁面，不但均匀性较差，同时给壁面带来较大的冲击。

Liquid phase flow rate and gas phase volume fraction of single-baffle reactor will seriously prefer to the left side of the reactor , which not only have a bad homogeneity , but also lead to a high load to the side .

用分区法在X射线心脏造影片上测量左心室壁运动的异常

Chord Method of Measuring Left Ventricular Wall Motion Abnormalities

左心室壁局部范围MRI三维有限元应变解析

Strain analyses of left ventricle wall with three-dimensional MR images based on finite element method

左心室壁各节段之间Te测值无明显差别（P>0.05）。

The difference of Te in LV different segments had no statistical significance ( P > 0.05 ) .

CHF患者血清IL-1βTNF-α与左室壁应力相关分析

Relationship between Serum Levels of IL-1 β、 TNF - α and Left Ventricular Mean Wall Stress in CHF Patients

Voxel模型动态三维超声重建定量测量左室壁心肌重量

Quantitative Measurement of Left Ventricular Mass by Dynamic Three dimensional Voxel Imaging

处死动物，计算心脏重/体重比值，测量左心室壁厚度和心肌细胞的平均直径，RTPCR法测定心肌细胞中BNP及炎性细胞因子的mRNA表达。

Cytokines mRNA expression in left ventricle was measured by RT-PCR , left ventricular wall thickness and myocyte diameter were determined by pathological method .

结论SRI可定量评价左室壁局部舒张功能，动态观察CABG手术前、后局部心肌功能的变化。

Conclusions SRI can evaluate the regional diastolic function quantitatively and monitor the improvement of myocardial function after CABG .

SHR相对左心室壁厚度，随着周龄的增加逐渐增加，以左心肌膜内层和中层厚度增加明显，SHR24相对左心室壁厚度明显高于WKY24大鼠（P0.05）。

SHR relative left ventricular wall thickness was significantly increased with increased week age , the inner and middle of left myocardium was obvious .

方法：应用CK和DTI技术对67例确诊为心肌梗塞患者和40例正常对照者的左室壁节段运动进行检测。

Methods The left ventricular wall movements were measured by CK and DTI techniques in 67 patients with myocardial infarction and 40 normal control subjects .

本研究旨在：（1）研究正常人等容舒张期左室壁纵向应变率（SR）特点。

The objectives of this study are as follows : ( 1 ) to investigate longitudinal SR characteristics of left ventricular wall in isovolumic relaxation period in normal persons .

测定尿量及尿渗透压和血浆AVP浓度，血浆渗透压，心脏重量及左心室壁的厚度，并同时做血液动力学检查。

Urine volume , urine osmolality , plasma AVP concentration , organs weight , the thickness of left ventricular wall were measured .

目的：研究彩色室壁运动动态显示技术（CK）检测川崎病患儿的左室壁的节段运动异常，以指导临床治疗。

Objective To explore the segmental wall motion abnormality detected in children with Kawasaki disease by color kinesis dynamic display technology ( CK ), in order to guide clinical treatment .

结果：1.左室壁显著肥厚，左室腔缩小。室壁运动指数（WMI）；

Results : 1.The left ventricular wall was obvious hypertrophy , and the left ventricular cavity was reduced .

结果显示，CK技术能对整个收缩期的左室壁运动进行正确的彩色编码，显示方法直观，判断结果迅速。

The result showed that CK could correctly color encoding of the left ventricular wall motion throughout systole , therefore CK could provide the images directly and obtain the result quickly .

目的：应用定量组织速度图（TVI）观察冠心病患者经皮腔内冠状动脉成形术（PTCA）术前、术后左心室壁舒张期的运动情况，定量分析左心室心肌局部舒张功能。

Objective : To analyze quantitatively regional left ventricular diastolic function Before and After PTCA by tissue velocity imaging ( TVI ) .

分析冠状动脉造影前后的VDS，根据MCE图像分析栓塞前后室壁运动（VWM）积分及MCE积分，并利用心肌SPECT图像分析栓塞前后左室壁SPECT积分。

VDS was calculated according to coronary angiography . Ventricular wall motion score ( VWM scale ), MCE scale and SPECT scales were calculated .

结果正常对照组LVEF为（62.2±4.1）%，左心室壁各节段的应变率波动于-1.217～-1.335/s；

Results The LVEF of the normal group was 62.2 ± 4.1 % and the SR of all segments of left ventricle was - 1.217 & 1.335/s .

目的探讨应用组织追踪法（TT）测定左室壁收缩期位移评价左侧乳腺癌放疗后早期左室收缩功能的价值。

Objective To evaluate the value of tissue tracking ( TT ) in detecting left breast cancer radiotherapy-induced decrease of left ventricle early systolic function by measuring the systolic displacement of left ventricle .

材料和方法：应用CK技术观察25例DCM和30例正常人的左室壁运动状况，测量左室舒张期和收缩期彩色位移幅度并进行对照分析。

MATERIALS AND METHODS : CK technique was used to detect the left ventricular wall motion in 25 cases of DCM and 30 normal subjects . The color displacement in the systole and diastole were measured .

结论：dti可定量分析左室壁心肌收缩与舒张功能为临床观察药物疗效、合理选择药物及预后判断提供了定量指标。

Conclusion : dti can analyse quantitively the systolic and diastic Caidiac function of left ventricle and provide quantitive standards fox clinical drug effects observation , selection of drugs and prognosis of treatment .

方法应用QTVI技术对45例健康者（正常对照组）及48例冠心病组（异常组）进行左室壁各段心肌运动速度检测，并将异常组与对照组进行显著性检验。

Methods The segmental left ventricular wall motion velocity was measured in45 normal subjects and48 patients with CAD , and the parameters of QTVI were analyzed between the two groups .

目的探讨超声定量组织速度成像（QTVI）技术评价冠心病行PTCA并支架置入（PTCA+支架置入）术治疗前后左室壁局部心肌运动速度的价值。

Objective To evaluate regional myocardial velocities of the left ventricular wall in patiens after percutaneous transluminal coronary angioplasty ( PTCA ) and . stent implantation ( PTCA + stent ) with quantitative tissue velocity imaging ( QTV1 ) .

观察19例心肌梗死患者，记录左室壁及二尖瓣环DTI频谱和组织速度图（TVI），结合心电图辨认各速度波。

The motions of LV walls and mitral annuli in 19 patients with myocardial infarction were observed by DTI spectra and tissue velocity imaging ( TVI ) curves . The velocity waves of DTI spectra and TVI curves were recognized in combination with ECG .

应用中点线腱法测定左室壁运动的探讨

Preliminary study of wall motion with central line & chord method

家兔左心室壁内动脉胸廓内动脉组织学和应用解剖学研究

The intramural arteries in the left ventricle of the rabbit heart

扫描电镜对胎儿左心室壁内微血管构筑的观察

Microvascular architecture of left ventricular wall in fetus observed by SEM

左心室壁内缩短分数的临床应用及进展

Clinical use and progress of left ventricular midwall fractional shortening

超声心动图测定小儿左室壁应力的临床应用

Determination of Left Ventricular Wall Stress by Echocardiography in Children

将左心室壁的移动区域划分为100区，在这100区中分别测量心室壁运动的情况，并以心周长进行归一化。

Motion was measured at 100 chords , normalized by the ED perimeter .