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- photon emission curve 光子发射曲线
- 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.
- 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.
- 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。
- 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。
- 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 experimental results show that these models can express precisely the isotherm hydration heat emission curve of Portland cement and the autogenous shrinkage process of concrete prepared with Portland cement. 实测数据检验结果表明，这2个模型可以用于模拟硅酸盐水泥的等温水化放热曲线，以及用硅酸盐水泥配制的混凝土的自收缩发展过程。
- 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。
- Objective To investigate the diagnostic value of exercise electrocardiography test (EET), single photon emission computed tomography (SPECT) and dobutamine stress echocardiography (DSE) in coronary artery disease (CAD). 目的评价运动心电图试验（EET）、心肌灌注单光子发射计算机断层显像（SPECT）、多巴酚丁胺负荷超声心动图（DSE）对冠心病的诊断价值。
- The result of single photon emission computerized tomography(SPECT ) examination for 32 cases suffering from ischemic cerebral vascular diseases(ICVD)was reported. And the results were compared with the results of CT examination. 本文报告32例缺血性脑血管病的单光子计算机断层扫描（SPECT）检查结果，同时和CT、血液流变学检查中风的结果相对照。
- METHODS and MATERIAL: The study population includes 22 patients with recurrent glioblastoma who underwent Thallium-201 Single Photon Emission Computerized Tomography (Tl 201 SPECT)and Magnetic Resonance Imaging (MRI). 方法：22例复发的胶质母细胞瘤经历了铊201单光子发射计算机断层扫描（Tl201SPECT）和核磁共振成像（MRI）检查。
- Functional neuroimaging technologies like single photon emission computerized tomography, or SPECT, and positron emission tomography, or PET, now enable scientists to monitor changes in brain activity. 如今，诸如单光子发射计算机扫描断层成像(SPECT)及正电子发射型断层成像(PET)等功能性大脑成像技术使科学家能够监测大脑活动的变化。
