DUAL-ENERGY相关论文
Could pulmonary spectral CT imaging help detect the invasiveness of small pure ground-glass nodules?
Purpose: To investigate whether dual-energy CT(DECT)could help detect the invasiveness of pure ground-glass nodules(pGGN......
Purpose: To quantitatively assess the value of dual-energy CT(DECT)in differentiating malignancy and benignity of solita......
PURPOSE To investigate the assessing capability of dual-energy coronary CT angiography(DE-CCTA)using virtual monoenerget......
Objective To estimate the value of dual-energy computed tomography (DECT) in detection of monosodium urate crystals in p......
Objective To compare the degree of urate crystals deposition at toenail of the patients with and without gout based on d......
Objective To determine whether non-linear blending technique for portal-phase(P-phase)dual-energy portal CT angiography(......
Objective: To explore the clinical application value of dual-energy imaging with Dual-source CT(2008G Siemens Somatom De......
Clinical Value of Dual-energy CT in Detection of Pancreatic Adenocarcinoma: Investigation of the Bes
Objective To quantitatively compare and determine the best pancreatic tumor contrast to noise ratio (CNR) in different d......
Diagnostic Value of Dual-Energy CT in Differentiating Malignant and Benign Thyroid Nodules: A System
<strong>Objectives:</strong> To evaluate the diagnostic performance of the quantitative iodine parameters, including Iod......
X射线技术被广泛应用于机场、海关等交通运输领域，用来检查违禁品以保证公共安全。其中，双能X射线能够对物体进行物质分类识别，提高了......
We investigate the feasibility of dual-energy method for image contrast enhancement in small animal studies using a low ......
针对单一能源电动拖拉机适应性差的问题,提出了一种基于超级电容辅能的双能源结构。结合电动拖拉机作业实际,对旋耕工况采用锂离子......
目的对双能量头颅CTA虚拟平扫（VNCT）诊断颅内出血的可行性作初步探讨。方法选择临床怀疑颅内出血患者60例经过DE-CTA扫描及头颅平扫C......
目的：探讨双源CT双能量技术体内分析泌尿系结石成分的可行性和准确性。方法：104例泌尿系结石患者共113结石纳入研究，全部完成双源CT双......
目的：探讨双源CT双能量扫描对肝外胆管癌显示的价值。方法：15例胆管癌。平扫和门脉期做双能量扫描，得80kVp、140kVp和加权120kVp三组......
X射线装置已被证实具有揭示物质的分子或原子特性的能力,这种特性对于探测违禁品是相当重要的,是一种非常有效的安全检查方法,已广......
目的头颈部动脉开窗畸形不常见,相关影像学研究较少。文中探讨双源CT双能量去骨血管成像（dual energybone removal computed tomogr......
目的探讨双源CT双能量成像非线性融合技术提高肠道图像质量的价值。方法回顾性分析进行肠道双源CT双能量成像的30例患者，采用Dual-E......
通过加吸收片的方法，获得样品在给定高压下的X射线等效能量，可用来测量该样品的质量厚度。本文讨论了测量双组分样品质量厚度的方法，......
探讨老年男性糖尿病肾病患者骨密度(bone mineral density,BMD)的改变及其与部分临床生化指标的联系。用双能X线骨密度仪测定129名......
目的：探讨良恶性甲状腺结节的DSCT诊断与鉴别诊断价值。方法：回顾性分析78例经手术病理证实的甲状腺结节的DSCT表现,所有患者均行双......
目的:探讨双能量CT(DECT)对诊断缺血性肠病的临床价值。方法:回顾性分析29例经临床证实的急性肠缺血患者的双能量CT表现。所有患者......
目的用受试者操作特性(ROC)曲线评价双能量数字减影正位胸片在检出模拟胸部结节性病变中的价值.方法20名正常成年志愿者前胸粘贴模......
目的对比分析交叉韧带损伤的双能量CT及MRI表现,探讨双能量CT诊断交叉韧带损伤的应用价值。方法对30例膝关节损伤的患者行双能量CT......
目的初步探讨双能CT成像在显示膝关节韧带中的价值。方法对12例志愿者行膝关节双能CT扫描,并均行容积显示（VRT）和多平面重建（MPR）等二......
目的对比研究双源CT小肠造影双能量虚拟平扫与常规平扫图像,探讨虚拟平扫临床应用的可行性。方法采用第三代双源CT对42例患者进行......
Determinants of Detection of Stones andCalcifications in the Hepatobiliary System on VirtualNonenhan
Objective To retrospectively determine the features of stones and calcifications in hepatobiliarysystem on virtual nonen......
目的探讨双源双能CT(DECT)技术在急性大动脉闭塞脑梗死患者急诊机械取栓后出血转化与造影剂渗漏的鉴别作用。方法连续收集2016年1......
This paper discusses the principle and mathematical method to measure the phase fractions of multiphase flows by using a......
Purpose: The K-edge of gold (81 keV) is located within the energy range of diagnostic CT. This might be advantageous for......
The present study was performed to determine the potential of applying dual-energy subtraction (DES) digital tomo-synthe......
The present study was performed to determine the potential of applying dual-energy subtraction (DES) digital tomo-synthe......
目的:探讨正弦图迭代重建(SAFIRE)及滤波反投影(FBP)重建分别联合双能量线性融合(LB)技术和非线性融合(NLB)技术对双源CT肺动脉成......
目的:分析晚期胃癌化疗前后能谱CT成像参数的变化特点,探讨客观评价疗效的评估指标及预测指标。方法:连续收集52例经胃镜病理确诊......
双源CT应用两个X射线源和两套探测器来采集数据。其特殊的设计使CT的时间分辨率下降至83ms，极大提高了CT时间分辨率。由于同时具有......
高能X射线双能成像系统能够对被检物的材料进行识别，但是当被检物的质量厚度较小时，对其材料识别变得很困难。本文提出了利用多能谱......
目的探讨双能量头颅CTA检查中对比剂的剂量和注射流率及采用手动触发方法确定延迟时间的设定．方法疑颅内血管病变的240例患者行双能......
Aims: The purpose of this review includes the fol-lowing: 1) to identify indications for volumetric X-ray digital linear......
Application of an Advanced Image-Based Virtual Monoenergetic Reconstruction of Dual Source Dual-Ener
Purpose: To explore the significance of dual-source computed tomography (DECT) virtual monoenergetic reconstructions tec......
Feasibility of Improved Attenuation Correction for SPECT Reconstruction in the Presence of Dense Mat
Objective: Computed tomography (CT)-based attenuation correction (CTAC) offers the clear benefit of reliable reconstruct......
Dual-Energy X-Ray Computed Tomography Scanner Using Two Different Energy-Selection Electronics and a
To obtain two kinds of tomograms at two different X-ray energy ranges simultaneously, we have constructed a dual-energy ......
To confirm the imaging effect of a dual-energy (DE) cadmium telluride (CdTe) array detector (XCounter, Actaeon) and to p......
The drastic changes in body composition following spinal cord injury(SCI)have been shown to play a significant role in c......
Dual-energy computed-tomography(DECT) has been suggested as the method of choice for imaging urinary calculi due to the ......
目前双能量X射线图像系统都是通过使用高能和低能透射信号相结合的方法(计算出与有效原子序数相关的R值)来识别物质,但物体厚度对......
Quantification of uric acid in vasculature of patients with gout using dual-energy computed tomograp
BACKGROUNDGout, caused by hyperuricemia and subsequent deposition of aggregatedmonosodium urate crystals (MSU) in the jo......
