正电子发射,positron radiation英语短句,例句大全

正电子发射,positron radiation
1)positron radiation正电子发射

英文短句/例句

1.positron emission transaxial tomography正电子发射断层照相术
2."Beta particles are either electrons or positrons. The three Beta-decay processes are electron emission, positron emission, and electron capture."β粒子可以是电子或正电子。这三种β衰变过程为电子发射、正电子发射和电子俘获。
3.positron emission computerized tomography正电子发射型计算机断层成像
4.Positron emission tomography of tinnitus-related brain areas耳鸣相关脑区的正电子发射断层成像
5.Features and Applications of Positron Emission Tomography正电子发射断层照相(PET)的特色与应用
6.Image Reconstruction for Positron Emission Tomography;正电子发射断层的图像重建方法研究
7.Preliminary Basic and Clinical Studies on Positron Emission Tomography;正电子发射断层（PET）基础与临床研究
8.The Design of Data Communication of Positron Emission Tomography(PET);正电子发射断层扫描仪（PET）中数据通信的实现
9.Preliminary Basic and Clinical Studies on Positron Emission Tomography: The Study on Positron Emitting Radipharmaceuticals;正电子发射断层（PET）基础与临床研究：短半衰期正电子放射性药物的研究
10.Use of Monte Carlo simulations for the scatter events analysis of PET scanners应用蒙特卡罗模拟进行正电子发射断层成像仪散射特性分析
11.Closely related to PET is single- photon emission computed tomography, or SPECT.与正电子发射X射线摄影技术密切相关的是单光子发射计算机化成像（SPECT）。
12.PET and SPECT images could be sharper, for example.例如正电子发射X射线摄影技术和单光子发射计算机化成像都可更清晰一些。
13.Research on Positron Collisions with Ground and Excited Helium;正电子与基态及激发态氦原子散射的理论研究
14.transmission type secondary emitter透射型二次电子发射极
15.positive emission tomography scan [PET scan]正电子放射断层扫描
16.positron emission tomography正电子放射层扫描术
17.The amount of scattering will thus be proportional to the number of electrons.于是散射辅射的量将与电子数成正比。
18.OSEE (Optically Stimulated Exoelectron Emission)光激发外逸电子发射

相关短句/例句

Positron emission tomography正电子发射断层
1.Diagnostic value of positron emission tomography and computed tomography in the detection of thecervical lymph node metastases of head and neck malignancy;正电子发射断层与计算机断层成像对头颈部恶性肿瘤颈淋巴结转移的诊断价值
2.In positron emission tomography(PET) image reconstruction,regularization methods are used to suppress noise effects on reconstructed images.在正电子发射断层(Positron emission tomography,PET)重建算法中,正则项常被用来抑制噪声。
3.In positron emission tomography ( PET) image reconstruction, regularization methods are usually considered to suppress noise effects in reconstructed images.在正电子发射断层重建(PET)算法中,正则项常被用来抑制噪声。
3)positron emission tomography(PET)正电子发射成像
1.Many methods have been considered to suppress noise effects in reconstructed images in positron emission tomography(PET) image reconstruction.在正电子发射成像(PET)中,很多方法被用来抑制重建图像中的噪声效果,其中。
2.As to problem of suppressing noise effects in reconstructed images of positron emission tomography(PET),many methods have been proposed in the past twenty years.对于如何抑制正电子发射成像(positron emission tomography,PET)中的噪声效果的问题,Bayesian重建或者最大化后验估计(maximum a posteriori,MAP)的方法在重建图像质量和收敛性方面具有相对于其他方法的优越性。
4)positron emission正电子发射型
5)positron nuclide正电子发射核素
1.The principle and its system of PET are depicted; PET uses the positron nuclide which are radioactive isotope marker the life substances C,H,O,N.简述了PET的原理和系统;PET运用标记生命物质C,H,O,N的放射性同位素-正电子发射核素,所以PET可以在不影响生物体生理功能的情况下,快速、实时显示活生物体(包括人体)的代谢过程等生命活动。
6)PET[英][pet][美][p?t]正电子发射断层
1.Positron emission tomography (PET) and single photon emission tomography (SPECT) imaging play a major role in the definition of tumor extent and staging of patients with cancer for three-dimensional and intensity modulated radiation therapy.正电子发射断层(PET)和单光子发射计算机断层(SPECT)显像在对三维适形调强放射治疗的病人确定肿瘤范围和分期中起重要作用。
2.The methods of the study between oral function and brain function especiallyfMRI and PET were introduced.本文提出探讨口腔功能与脑功能的关系的思路,结合我们在临床开展的口腔功能包括咀嚼、感觉、味觉等与脑功能的关系研究,对口腔功能与脑功能的状况进行分析,对脑功能的研究方法如功能核磁共振(fMRI)和正电子发射断层(PET)进行探讨。