模拟温度场实验证明基于相位展开的投影数据提取方法能够更好地完成层析计算。
A simulated temperature field experiment proved that the projection data extraction method based on the phase unwrapping succeeded in facilitating computation of tomography.
分别采用LSQR和ART算法对欠定方程组进行了层析成像计算。
LSQR and ART algorithms are applied separately to calculate tomography for the underdetermined system of equation.
举例来说，如果不用核磁共振成像扫描和计算机层析成像扫描，而用简单的血液检查能够查出严重疾病，那就能节省费用和医疗资源。
For example, if asimple blood test could be developed to rule out a serious problem without anMRI or a CT, it would save loads of money and resources.
公平地来说，CT（计算机层析成像扫描）的检查结果通常比高级外科医生的诊断观点更为正确，对于病人们也更具有意义，因为你总是希望医生在给你做手术前有百分百的把握。
In fairness, CT results can be often better than even a senior surgeon'smedical opinion. It also makes sense for patients: you want your surgeon to bedarn sure before they operate on you.
本文讨论运用超声探测技术及计算机层析技术探测岩石标本在变形过程中的三维速度方法。
In this tutorial paper the method of invesigating three-dimension velocity structure of rock sample by AE technique and the computerized tomography are described.
研究的最小旅行时射线追踪法可大大减少层析反演的计算工作量并提高射线追踪的精度；
The least traveltime ray tracing method can greatly reduce the amount of calculation for tomographic inversion and increase the accuracy for ray tracing.
应用光学层析和计算机多媒体技术研究了含能液滴l P 1846在大气压下的着火过程。
Optical computerized tomography and multimedia technique of computer were used to visualize and analyze the ignition process of energetic droplet LP1846 under atmospheric pressure.
用自开发的有限元仿真软件包模拟计算电极对间的电容值，确定12电极电容层析成像系统的灵敏场分布。
A finite element simulation software is developed, which is used to calculate capacitance between electrodes and define the sensitivity distribution of 12 electrode capacitance tomography system.
基于哈特曼波前探测的流场层析测量技术结合了光学波前探测技术和计算机层析重建技术。
A new method of tomography reconstruction from Hartmann wave-front sensing is presented which combines wave-front sensing technique with computed tomography reconstruction technique.
为抑制计算机层析造影（CT）系统重建图像中出现的金属伪影，提高图像的质量，采用一种基于金属投影非线性权重衰减的方法进行校正。
A metal artifacts reduction method using nonlinear weights was developed to suppress metal artifacts in X-ray CT(computerized tomography) images to improve the image quality.
本文利用103型气相层析仪与电子计算机联接，分析了丙烯氨氧化合成丙烯腈的液体产物。
The liquid product from the ammoxidation of propene to acrylonitrile was analyzed by means of coupling the Type 103 gas chromatograph with a computer.
基于哈特曼波前探测的流场层析重建技术结合了光学波前探测技术和计算机层析技术。
A new method of tomography reconstruction from Hartmann wave-front sensing is presented which combines wave-front sensing technique with computerized tomography reconstruction technique.
模拟计算了超短脉冲波场入射下其衍射层析的角分布与面分布。
The Angle distribution and plane distribution of the diffraction tomography with ultrashort pulse incident wave was simulated.
实验研究了层析的洗脱条件，计算了层析柱的分离度及理论塔板数。
The desorption condition of chromatography is studied, the resolution and the theoretical stage number are calculated.
提出一种基于FPGA的计算机层析重建的方法，即借助FPGA的高速数据处理能力来提高计算机层析重建的速度。
An approach based on the high speed data handing ability of FPGA is proposed to accelerate the operation of computed tomography reconstruction algorithms.
计算机层析成像技术(CT)和综合孔径雷达(SAR)是图像重建技术应用的两个重要领域。
Computerized tomography (ct) and synthetic aperture radar (SAR) are two of the most important fields in image reconstruction.
在计算机层析技术(CT)中，优化投影数据是改善重建图象质量的有效途径。
It is an effective way for improving quality of reconstructed images that projection data are optimized in the field of Computerized Tomography (ct).
提出了一种干涉型计算层析成像光谱仪(CTII)原理及实现方法。
A new kind of imaging spectrometer, the computed_tomography imaging interferometer (CTII) is proposed.
用自开发的有限元仿真软件包模拟计算电极对间的电容值，确定12电极电容层析成像系统的灵敏场分布。
A finite element simulation software is developed, which is used to calculate capacitance between electrodes and define the sensitivity distribution of 12 electrode...
有346例反复计算层析扫描。
There were 346 patients with duplicate computed tomographic scans.
灵敏度的计算是电磁层析成像技术的关键环节，是图像重建的必备条件，灵敏度计算的准确性直接影响到最终的成像精度。
The calculation of sensitivity matrix is the key part of Electromagnetic tomography, and is essential for image reconstruction. The accuracy of the sensitivity maps will affect the image quality.
由于利用了折射率信息，投影折射率计算机层析图像消除了常规光学相干层析图像中的几何畸变。
Meanwhile, due to the utilization of information on refractive index distribution, geometrical distortions usually observed in conventional OCT images are avoided in the PICT image.
由于利用了折射率信息，投影折射率计算机层析图像消除了常规光学相干层析图像中的几何畸变。
Meanwhile, due to the utilization of information on refractive index distribution, geometrical distortions usually observed in conventional OCT images are avoided in the PICT image.
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