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- photon emission noise 光子发射噪声
- SPECT: Single Photon Emission Computer Tomgraphy. 单光子发射计算机断层扫描仪。
- 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。
- The ultraweak photon emission was observed from plant seedling at stage of germination by using PIAS. 摘要采用光子计数成像系统(IAS)植物幼苗萌发过程的超弱发光进行观察。
- The Exact Electromagnetic Field Description of Photon Emission, Absorption, and Radiation Pattern. II. 关于光子辐射、吸收及辐射图形的精确电磁场描述II.
- The justification of(13. 2-2)as a representation of spontaneous emission noise is provided by the discussion preceding(13. 1-7). 根据上面对式(13.;1-7)的讨论;就可以将公式(13
- 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）。
- 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.
- For conduction emission noise, the separation of the common and differential mode noise is important for determining parameters of proper filter. 为了正确设计滤波器的参数，必须将共模和差模信号从线性阻抗稳定网络所测得的混合信号中分离出来。
- 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。
- It propose a scheme for generating GHZ-type entangled states for atoms via adiabatic passage.The proposal is robust to atomic spontaneous emission noise. 摘要提出一种利用绝热过程制备多原子GHZ态的方案，本方案可有效地抑制原子的自发辐射噪声。
- The characteristics of the biological system can be accumulated by fluorescence, chemiluminescence, or ultra-weak photon emission of the creature. 通过对荧光信号、化学发光信号或超微弱光子辐射的探测,可以了解生物体内在的特点。
- It is also shown that many factors, such as spontaneous emission noise and feedback parameter, may influence power fluctuation larger than previously expected. 研究进一步表明，很多因素如自发噪声和反馈因子等，都会对半导体激光器的功率输出产生影响，并且此影响要大于原先预期。
- Ultraweak photon emission (UPE) from biological syste ms is a kind of spontaneous phenomenon in nature and occurs in all living organi sms. 花生种子萌发过程中超弱发光强度变化呈双峰曲线，分别对应于种子萌发早期事件的吸涨和呼吸激增；
- 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.
- 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。
- It showed that PIAS could objectively display the spontaneous ultraweak photon, and this results provided experimental basis for research mechanism of ultraweak photon emission. 光子成像系统可客观地比较生物自发超弱发光，为进一步研究超弱发光机理提供实验基础。
- Objective To assess cardiac function in patients after percutaneous coronary intervention(PCI) with single photon emission computed tomography(SPECT) and echocardiography(UCG). 目的应用单光子发射计算机断层显像(SPECT)及超声心动图(UCG)评价冠心病患者行经皮冠状动脉介入(PCI)治疗后对左心功能的影响。
- ASEN Amplified spontaneous emission noise 放大自激发射噪声
