phantom相关论文
Objective: To investigate the value of MRI IDEAL-IQ technology in quantification of fat and iron content with customized......
Influence ofheartrate,contrastagentconcentration,tubevoltage andAsiRratioonSSFintheco
Objective:Toinvestigate theimpactofSSF-anovelvendor-specificmotion-correctionalgorithmonimagequalityofcoronary arteryinc......
The Efficacy of Adaptive Statistical Iterative Reconstruction-V(ASiR-V) on Image Quality using a New
PURPOSE To explore the CT image quality evaluation by using low tube voltage with ASiR-V through phantom consisting nine......
Objectives To compare the T2 relaxivity of eight Gd-based contrast agents(GBCAs)diluted in human whole blood at 1.5,3.0 ......
Temperature dependence of T1 and T2 relaxivities with eight Gd-base contrast agents diluted in human
Purpose The goal of this study was to determine T1 and T2 relaxivities of eight Gd-base contrast agents(GBCAs)diluted in......
Objectives To compare the T2 relaxivity of eight Gd-based contrast agents (GBCAs) diluted in human whole blood at 1.5, 3......
The Application of Automatic Tube Voltage Selection Technology on Thorax-abdominal CT Scan:Phantom R
Objective:To investigate the application of the automatic tube voltage selection (ATVS) to reduce radiation dose values ......
Reliability and homogeneity of the CT attenuation at different contrast medium concentration on 16cm
PURPOSE To evaluate CT attenuation homogeneity and reliability of 16cm wide-detector Revolution CT at different contrast......
Reliability and homogeneity of the CT attenuation at different kVp CT scan on 16cm wide-detector Rev
PURPOSE To evaluate CT attenuation homogeneity and reliability of 16cm wide-detector compared with 4cm standard-detector......
Comparative Study of Multi-modality Coronary Angiography Radiation Dose Based on the Chinese Anthrop
ObjectiveTo compare radiation dose of multi-modality coronary angiography using the anthropomorphic chest phantom.Method......
The Influence of Part Volume Effect on the Measurement of Lesion to Background Ratio on SPECT and Co
Objective: Part volume effect is a common phenomenon in nuclear medicine.It can cause incorrect estimation of radiopharm......
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英国劳斯莱斯汽车在2007年底特律车展上，发表了两门四门四座敞篷车“Phantorn Dropheod Coupe”.这是自1998年宝马集团成为该品牌管......
Quantification of Iodine in spectral CT imaging for paediatric abdominal vessels:A 3D printed phanto
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Four-Dimensional Computerized Tomography (4D-CT) Reconstruction Based on the Similarity Measure of S
Objective:To investigate the feasibility of a 4D-CT reconstruction method based on the similarity principle of spatial a......
目的 探讨二维空气电离室矩阵MatriXX系统应用于放疗质量控制中的特点.方法 用MatriXX系统和自制的剂量测量体模,对临床放疗质量控......
本刊讯日前,全球领先的智能接入与监控架构方案提供商Net Optics公司宣布推出创新的phantom虚拟分路器(Tap),为企业提供针对真实和......
从2003年1月1日起,劳斯莱斯已告别故主大众而投奔宝马门下。大众在2002年8月30日提前停产了劳斯莱斯以便给宾利让路。在停产的日......
“在中国开展推广活动以来,我们已经销售了10辆新车,2004年我们预计可销售40辆劳斯莱斯”。劳斯莱斯汽车中国代理商——森那美集......
采用三维非定常数值模拟计算某重型燃气轮机第一级透平的全气膜冷却特性,探讨级环境下静叶表面与静叶端壁及动叶表面与动叶平台的......
The dilaton in Weyl-Scale induced gravitational theory is regarded as a candidate of dark energy. When the potential of ......
随着虚拟现实技术的日益成熟,其应用领域逐步扩大。目前,虚拟现实技术在医学领域的应用,特别是对于虚拟手术系统的研究,已成为新的......
目的:设计一种新型体模,既能根据实际条件测量鼻咽癌放疗剂量,又能同时测量图像几何畸变度.方法:采用对放疗剂量极其敏感的热释光......
Influences of Motion Artifacts on Three-Dimensional Reconstruction Volume and Conformal Radiotherapy
Objective:To investigate the influences of motion artifacts on three-dimensional (3D) reconstruction volume and conforma......
近些年来,随着车祸、战争、工程事故、自然灾害、肿瘤及血管病变等事件的不断出现,因截肢或意外伤害导致肢体伤残的患者数量也在不......
The fabrication of multi-material medical phantoms with both patient-specificity and realistic mechanical properties is ......
目的 评价数字断层融合(DTS)技术及MSCT胸部扫描对肺结节的检出率及辐射剂量水平.方法 采用DTS及MSCT分别扫描共置入45个肺模拟结......
人体体素模型包含体素数目巨大,在应用MCNP(Monte Carlo N-Particle Transport Code)进行剂量计算中通常采用重复结构形式,但是却......
Four-Dimensional Computerized Tomography (4D-CT) Reconstruction Based on the Similarity Measure of S
Objective:To investigate the feasibility of a 4D-CT reconstruction method based on the similarity principle of spatial a......
利用相空间方法研究具有N个标量场的多重指数势的phantom动力学模型.特别地,作者详细研究了N=2的phantom宇宙学,指出在给定势的条......
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目的 建立MR关节软骨自旋锁定旋转坐标系中的自旋-晶格弛豫时间(T1ρ)三维成像技术和量化分析方法.方法 用7.0 T MR机和内径为6 cm......
Dosimetric characteristic is one of the essential parameters of a medical linear accelerator (LINAC), which must be obta......
The facility of Heavy lon Medical Machine(HIMM)at the Wuwei Heavy lon Therapy Center has passed the inspection of China&......
利用相空间方法研究具有Ⅳ个标量场的多重指数势的phantom动力学模型．特别地，作者详细研究了N=2的phantom宇宙学，指出在给定势的条件......
利用相空间方法研究具有Ⅳ个标量场的多重指数势的phantom动力学模型．特别地，作者详细研究了N=2的phantom宇宙学，指出在给定势的条件......
2017年12月20日，大疆农业在深圳举办了主题为“智慧积淀·效率革新”的新品发布会，正式发布MG-1S Advanced、MG-1P系列植保无人......
本文报道用ＬＬＮＬ胸腔模型和ＪＡＥＲＩ躯干模型对由双层晶体探测器构成的超铀元素活体测量系统进行效率刻度的结果及其比较，实验结果表明中国用ＪＡＥＲＩ模型......
目的：采用心脏动态体模,探讨SSF算法在改善高心率（100~120次/min）冠状动脉图像质量的应用价值及ASiR-V算法在低剂量冠状动脉CT造影中......
自从等离子电视(POP)面市以来,其高亮度、宽视角和高分辨率的图像、漂亮别致的造型和平薄的机身以及宽大的屏幕吸引了大批消费者的......
The 124Sb in vivo exposed person is measured with whloe-body counter.The solid point source method is applied to calibra......
The main purpose of this work was to perform a rigorous computational study on scintimammography with a Mura-mask based ......
<正>CES 2016开展前夕,大疆在美国发布Phantom 3 4K和Inspire 1 Pro/Raw等三款新品。作为Phantom 3系列最新产品,Phantom 3 4K配备......
<正>在新型Phantom 4K摄影机中有很多技术创新。最重要的方面是图像质量的提高。噪波控制也非常好,动态范围至少提高了2档,增加了......
<正> (2002年3月25日 北京)目前,扫描仪产品在技术上日趋专业化的同时,更逐步向轻、薄时尚化的方向迈进。为满足市场需求,给用户提......
