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- single photon absorptiometry 单光子吸收测量术
- SPECT: Single Photon Emission Computer Tomgraphy. 单光子发射计算机断层扫描仪。
- Single Photon Medical Lineal Accelerator,1set. 单光子医用直线加速器,1台。
- Single Photon and Electron Medical Lineal Accelerator, 2sets. 单光子带电子医用直线加速器,2台。
- Objectives To improve the accuracy of diagnosis of osteoporosis and promote the clinical use of dual-energy x-ray photon absorptiometry for assessment of osteoporosis. 目的促进DXA骨密度测量技术的临床应用和提高骨密度诊断的精度。
- One of those assumptions is that only a single photon represents each qubit. 其中一个假设是，一个量子位元只由一个光子表示。
- The expression of single photon acquisition probability is deduced from the fundamental-mode Gaussian beam. 基于基模高斯光束，推导了单光子捕获概率的表达式。
- To appreciate this behaviour let's examine the dynamics associated with the odyssey of our single photon. 为了看出这一性质，我们来考察与这个单个光子的征程相联系的动力学。
- At present,usual examinations for this disease are CT,MRI and single photon emission computed tomography(SPECT),etc. 目前,该病常用的检查方法有CT扫描、MRI成像及单光子发射型计算机体层摄影等方法。
- Methods The rCBF of 22 unmedicated patients with OCD was measured with single photon emission tomography (SPECT). 方法 采用单光子发射计算机扫描 (SPECT)技术 ,对未服药的 2 2例强迫症患者于静息及症状诱发状态下行局部脑血流 (rCBF)动态显像研究。
- dual-energy x-rays photon absorptiometry 双能X线骨密度仪
- Single photon absorption was ued to determine the bone mineral density(BMD)of the elbow bone and radial bone. 结论2型糖尿病患者骨形成减少，骨吸收增加，骨质疏松症发生率高。及早对糖尿病性骨质疏松进行防治有重要意义。
- The principle and image properties of single photon emission computed tomography are introduced. 探讨了单光子发射型计算机断层成像的原理与图像特点.
- Single Photon Detection at Telecommunication Wavelengths with Commercially Available InGaAs/InP APDs[J]. 引用该论文 郭健平;廖常俊;王金东;魏正军;刘颂豪.
- Lunar Laser Ranging (LLR) is a great goal in the world and it represents the height of the single photon detection. 月球激光测距是国内外所瞩目的宏伟目标，代表着单光子探测技术的高峰。
- Theoretical model of single photon acquisition probability is established for free-space quantum key distribution. 建立了一种自由空间量子密钥分配的单光子捕获概率理论模型。
- The ischemia region of the heart decreased through the single photon emission computed tomographic(SPECT) test. 单光子发射计算机体层摄影术(SPECT)检查心肌缺血区缩小。
- Using satellites to deliver single photon or entangled photon pairs is a unique solution to realize long-distance quantum communications networks. 利用卫星来分发单光子(或纠缠光子对)的方法为远程量子通信网络提供了一种独特的解决方案。
- The statistic characteristics of single photon emission in single semiconductor quantum dot with pulse excitation have been investigated. 研究了脉冲激发下单个半导体量子点中单光子发射的统计特性.
- Complicating things, as usual, is the Heisenberg indeterminacy principle, which puts strict limits on how precisely one can measure the frequency of a single photon. 一如往常，海森堡测不准原理总是让事情更复杂，对于人类测量光子频率的准确度设下了严格的上限。
