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Keywords single photon fluorescence;pyridinium salt;synthesis;two photon absorption; 单光子荧光;吡啶盐;合成;双光子吸收;
single photon fluorescence 单光子荧光
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。
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。
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。
Objective To evaluate the distributing rule of skeleton metastasis in patients with prostate cancer using SPECT(Single Photon Emission Computed Tomography). 目的通过全身骨核素显像,探讨前列腺癌转移病灶在全身骨的分布情况。