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- tomography)涡轮叶片Turbine blade
- 工业CT(Computerized Tomography)是计算机技术与放射学相结合产生的一种的成像技术。Industrial Computerized Tomography (ICT) is a kind of imaging technology integrating computer technology with radiology.
- 工业CT即ICT(Industrial Computed Tomography)采用三代扫描方式对构件进行快速检测.Industrial computed tomography (ICT) adopts generation III scan mode to execute the rapid test of objects.
- 基于FPD的圆轨道FDK型三维计算机层析成像技术(Computed Tomography,3D-CT)检测速度快,但成像质量不及2D-CT。FDK-type three dimensional computed tomography(3D-CT) with circular orbit based on FPD can execute inspection rapidly,but its imaging quality can not reach that of 2D-CT.
- 目的:应用光学相干断层扫描(optical coherence tomography,OCT)观察2型糖尿病(DM)患者黄斑区厚度与形态的改变。Objective:To quantitatively assess macular retinal thickness and display the features of macular morphology using stratus optical coherence tomography(OCT)in patients with type 2 diabetes mellitus.
- 工业计算机层析成象或称工业断层扫描成象,简称ICT(Industrial Computed Tomography),其基本原理与医用CT相似,均是基于射线检测的原理。The principle of Industrial Computed Tomography (ICT) is just the same with that of Medical Computed Tomography (MCT) . They are all based on ray-detection.
- 电磁层析成像(Electromagnetic Tomography, EMT)是一种基于电磁感应原理的新型过程层析成像技术,在过程层析成像技术家族中,它是目前发展最不完备的一种。Electromagnetic Tomography (EMT) technology, which based on the principle of electromagnetic induction, is a novel and underdeveloped technique in the family of electrical process tomography.
- 电容层析成像(Electrical Capacitance Tomography,ECT)技术是过程层析成像技术中的一个分支。 ECT系统基于电容敏感机理,具有非侵入、响应速度快、成本低等优点。Based on the capacitance sensing principle, Electrical Capacitance Tomography (ECT)with advantages of non-intrusion, fast response and low cost is one of the branch of Progress Tomography.
- 目的:对原发性结节型肝癌常见与少见计算机断层扫描图像(computed tomography,CT)特征进行对比分析,归纳出肝癌的少见征象类型,以提高对此类疾病的诊断与鉴别诊断水平。Objective: This study was designed to compare the common CT (computed tomography) appearance infrequent CT appearance of nodulous primary hepatic carcinoma (NPHC) in CT scanning, and discuss the infrequent characteristics of NPHC, so as to improve the diagnosis and differential diagnosis of this disease.
- 目的基于径向基函数(radial basic function,RBF)神经网络的两步核磁共振电阻抗成像(mag-netic resonance electrical impedance tomography,MREIT)算法,对人体头部进行MREIT。Objective To develop a new Two-step magnetic resonance electrical impedance tomography(MREIT)algorithm based on radial basic function(RBF)neural network for imaging electrical impedance distribution of a head.
- 随着科技的进步,医学影像成为医生诊断和治疗的重要辅助手段,其中计算机断层扫描(Computed Tomography,CT)因为其图像的分辨率高,对人体损伤小,而成为病理和解剖研究的主要手段。With the development of the technology, medical image has been the key auxiliary means for the doctor to diagnose and cure the disease. And the Computed Tomography(CT) becomes the main way of pathologic(al) and anatomic research for its high acuteness of picture resolution and low hurt to human body.
- 本论文首先回顾了脑电源定位问题的研究进展,并比较了两种主要的方法:皮层成像技术(cortical imaging technique,CIT)和低分辨电磁成像(low resolution electromagnetic tomography,LORETA)。The development of the inverse problem of brain wave was investigated firstly. The two main methods were compared:cortical imaging technique (CIT) and low resolution electromagnetic tomography (LORETA).
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