coronary cushion
- coronary cushion的基本解释
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[医]冠状垫:见band项下
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- 更多 网络例句 与coronary cushion相关的网络例句 [注:此内容来源于网络,仅供参考]
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Results: l、The optimal scan parameters for chinese people are flow rate of 3. 0 mL/sec and total injection 125ml. 2、Visibility of coronary arteries and segments: only those proximal and mid segment is image quality sufficient to allow a semiquantitative assessment. 3、Detection of Atherosclerotic Plaque: CT coronary imaging revealed highest sensitivities for the detection of atherosclerotic wall changes the sensitivity of stenoses was 86. 3%. 4、MSCT coronary angiography is easy to prove the entire anatomic structure of coronary and it is an effective technique for evaluating coronary patency. 5、MSCT coronary angiography correctly identified all normal controls and all patients with coronary artery fistula. The anatomic course of the coronary artery fistula was correctly classified. 6、A11 severe lesion could be visualised by
结果:1、不同的扫描技术参数所获得的造影图像质量不同,注射速率3.0ml/s组以及125m1对比剂总量组比较适合国内患者。2、多层螺旋CT冠状动脉造影可显示冠状动脉的主要分支,尤其是冠状动脉的近、中段,显示率在90%以上。3、多层螺旋CT冠状动脉造影对狭窄病变的敏感性为87.3%,能检出冠状动脉造影不易发现的细小斑块,判断狭窄的原因及斑块的特征。4、多层螺旋CT冠状动脉造影可显示搭桥血管的形态、位置及通畅程度,显示桥血管及支架的内腔,安全便捷。5、多层螺旋CT显示冠状动脉畸形准确性高(3/3),多种成像方法可弥补冠状动脉造影显示的不足。6、仿真内窥镜可显示冠状动脉内膜和内腔,显示狭窄斑块的性质。
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Methods The cases undergone coronary anography were collected and divided into three groups: group A, 30 patients with the coronary artery ectasia (7 cases of simple coronary artery ectasia; 18 cases of the coronary artery ectasia coexisting a small amount of plaque); group B, 38 patients with coronary atherosclerosis; group C, 32 patients with with normal angiograph (14 cases of coronary artery completely normal; 18 cases with a small amount of coronary plaque only).
选择我院行冠脉造影的患者,分为冠脉扩张组25例(单纯冠脉扩张7例;冠脉扩张合并少量斑块18例),冠脉粥样硬化组38例,冠脉正常组32例(冠脉完全正常14例;冠脉有少量斑块18例)。
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So in this paper based on the characteristics and the optimum state theory of the vehicle, some kinds of control schemes are compared and discussed, and the fuzzy PID control scheme is adopted at last. The relation between air-cushion pressure and fan rotational speed on the optimum driving state is studied. The cushion pressure is used as controlled variable and the fan revolution is used as regulated variable. And transducer and fan motor are actuators.Based on the structure and operating properties of half-tracked air-cushion vehicle, the control system scheme and structure are presented. A control scheme using the self-tuning PID fuzzy logical controller is adopted. Fuzzy rules are set up and some researches have been done for fuzzy tuning method. At the same time the real-time measurement scheme by computer control is proposed, and electric circuits are designed. In the control system of half-tracked air-cushion vehicle cushion pressure P〓 is used as controlled variable and the fan speed n〓 as regulated variable.
因此本文以半履带式气垫车的特性和最佳工作状态理论为指导,通过对各种控制方法的比较与探讨,提出采用模糊PID控制方案,并且研究了在最佳工作状态下垫压及风机转速的关系,提出气垫压力作为控制参数,变频器和风机电机为执行机构,风机转速为调节量;主要进行了自整定模糊PID控制器的设计,研究了自整定PID模糊控制器的实现方法,编制了模糊控制规则,制定了模糊控制参数查询表,并分析了影响自整定模糊控制器相关的影响因素,确定了模糊控制表;为了实现半履带式气垫车的自动控制,还提出了计算机模糊控制系统的原理与结构,设计了相应的测量电路与控制软件。
- 更多网络解释 与coronary cushion相关的网络解释 [注:此内容来源于网络,仅供参考]
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coronary angiography:冠状血管造影术
coronary angiogram 冠状血管造影片 | coronary angiography 冠状血管造影术 | coronary artery 冠状动脉
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coronary arteriosclerosis:冠状动脉硬化
coronary arterio-pulmonary artery fistula 冠状动脉肺动脉瘘 | coronary arteriosclerosis 冠状动脉硬化 | coronary arterioveno-oxygen difference 冠状动静脉血氧差
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coronary arteritis:冠状动脉炎
coronary arteriovenous fistula 冠状动静脉瘘 | coronary arteritis 冠状动脉炎 | coronary artery 冠状动脉