x-raycomputed相关论文
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目的:探讨双气相定量CT对吸烟合并慢性阻塞性肺疾病（COPD）患者各肺叶小气道病变与肺气肿损伤程度的评估价值。方法:本研究为回顾性研......
目的:探讨深度学习重建（DLR）较混合迭代重建（HIR）在降低CT肺动脉成像（CTPA）辐射剂量中的作用及对图像质量的影响。方法:前瞻性纳入2020年......
目的:了解纵隔巨大恶性滑膜肉瘤的临床特点及CT表现，提高临床医师对该病的诊疗水平。方法:报道2例原发性纵隔巨大恶性滑膜肉瘤的临......
目的:研究治疗前n 18F-FDG PET/CT显像的代谢参数对老年经典型霍奇金淋巴瘤(cHL)的预后价值。n 方法:回顾性分析2011年4......
目的:探讨自由呼吸CT评价心外膜脂肪组织(EAT)容积和形态的准确性，并基于其探索n 18F-FDG PET/CT “一站式”评价心房颤动(简......
目的:探讨压腹增强CT诊断飞行员肾脏微小结石的准确性。方法:回顾性分析162例可疑肾结石民航飞行员的平扫及压腹增强CT，记录可疑结......
目的:探究n 68Ga-前列腺特异性膜抗原(PSMA)-11 PET/CT代谢体积参数在不同风险分层的初诊前列腺癌（PCa）患者中的差异。n 方......
目的:探讨基线n 18F-FDG PET/CT原发灶代谢参数对原发性恶性黑色素瘤的预后意义。n 方法:回顾性分析南京大学医学院附属......
目的:探讨适合心房n 18F-FDG PET/CT显像的方法，并分析心房颤动(简称房颤)患者心房异常摄取的特征。n 方法:前瞻性入组201......
目的:探讨双层探测器光谱CT单能量成像联合个性化对比剂注射方案在颅脑CT血管成像（CTA）中的应用价值。方法:回顾性分析2020年8月至11......
目的:分析鉴别孤立性肺空洞良恶性的最大标准化摄取值（SUVn max）临界值以及综合影像分析法诊断孤立性肺空洞性质的效能。n ......
心包炎通常是全身多个系统疾病的一部分以及某些全身疾病的首发表现。因此，找到并去除全身疾病的病因，尽早干预并延缓疾病的进程则有......
与常规CT和MRI影像学检查相比，n 68Ga-1,4,7,10-四氮杂环十二烷-1,4,7,10-四乙酸（DOTA）-生长抑素类似物（SSA) PET/CT在神经内分泌......
脊柱感染（SI）是一种由致病菌沿中轴骨血行播散引起的疾病。虽然MRI是诊断SI的首选影像学检查方法，但在诊断和鉴别诊断等方面亦有其局......
目的:探讨原发性肝脏纤维肉瘤（PHF）CT检查影像学特征。方法:采用回顾性描述性研究方法。收集2010年1月至2019年12月国内2家医疗中心......
目的:探究n 68Ga-1，4，7，10-四氮杂环十二烷-1，4，7，10-四乙酸(DOTA)-成纤维细胞激活蛋白抑制剂(FAPI)-04 PET/CT在评估不同病理分级......
目的:通过n 68Ga-成纤维细胞激活蛋白抑制剂(FAPI)-04 PET显像探索胰腺癌对FAPI的摄取，为胰腺癌成纤维细胞激活蛋白(FAP)靶向......
目的:探讨n 68Ga标记成纤维细胞激活蛋白抑制剂(FAPI)PET对结直肠癌患者再分期的诊断价值及对治疗决策的影响。n 方法:回......
目的:探讨10 μm级耳科专用CT与多层螺旋CT（MSCT）颞骨成像方案优化的试验对比情况。方法:前瞻性收集10个成人头颅标本（20侧颞骨），于2020......
目的:探讨基于10 μm级耳科专用CT的慢性中耳炎（COM）锤骨空间位置改变。方法:回顾性收集2020年10月至2021年3月在首都医科大学附属北......
目的:探讨10 μm级耳科专用CT在评估传导性耳聋患者单纯锤骨固定（IMF）发生情况中的应用。方法:回顾性收集2020年10月至2021年7月首都......
目的:探讨基于10 μm级耳科专用CT评估前庭导水管（VA）峡部形态与梅尼埃病（MD）的发生、病程及听力障碍程度的关系。方法:前瞻性纳入2020......
目的:探讨基于10 μm级耳科专用CT的正常前庭神经管影像解剖特征。方法:回顾性收集2020年9月至2021年3月于首都医科大学附属北京友......
目的:探讨基于10 μm级耳科专用CT的耳硬化症影像特征。方法:回顾性收集2020年10月至2021年7月首都医科大学附属北京友谊医院收治......
Neoplasm-like abdominal nonhematogenous disseminated tuberculous lymphadenopathy: CT evaluation of 1
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Objective:To observe the feasibility and value of one-step spectral imaging and perfusion imaging in diagnosis of solita......
The CT differential diagnosis of less than and equal to 3cm papillary renal cell carcinoma and clear
Objective To retrospectively analyze the CT findings of less than and equal to 3cm papillary renal cell carcinoma and cl......
Objective To evaluate the image quality and feasibility of low-dose 80 kVp pulmonary CT angiography (PCTA) with iterativ......
Objective To investigate the value of quantitative measurement of bone mineral density (BMD) with spectral CT based mate......
Effect of iterative reconstruction techniques on the computed tomography image quality with ultra-lo
Objective This study evaluated the quality of chest images obtained by ultra-low dose computed tomography (CT) using ite......
Objective To investigate the imaging characteristics of abdominal lesions associated with IgG4-related disease(IgG4-RD).......
Application Values of IMAR Algorithm on CT Scanning of Cardiac Pacemaker Implanted Patients Based on
Purpose To evaluate the application values of IMAR(iterative metal artifact reduction)algorithm on CT scanning of cardia......
Objective To evaluate the diagnostic value of multislice spiral CT pulmonary subtractive angiography in pulmonary emboli......
Analysis of imaging features and application values if different imaging time of C-arm cone beam com
Objective To explore the characteristics of different acquisition time of C-arm cone beam computed tomography(CBCT)cereb......
Impactofvirtualmonochromaticspectralimagingonrenalcystpseudoenhancement:clinicalapplicatio
Purpose:To compare the influence betweenconventional polychromatic CT(quality control QC) imaging andvirtualmonochromati......
目的 系统阐述胆管内乳头状肿瘤(Intraductalpapillaryneoplasmofthebileduct,IPNB)的形态学类型及其鉴别诊断.方法回顾性分析57例......
Primary hepatic pregnancy is extremely rare and difficult to diagnose radiologically. We present a 32-year-old woman wit......
Objective: To evaluate image quality and noise using the iterative reconstruction technique on head and neck CT scan,and......
Image Features of Severe Pneumonia caused by Avian Influenza Subtye a H5N1 Virus in Adults and long-
Objective: To explore the imaging features of sever pneumonia caused by avian influenza subtype H5N1 virus in adults,and......
Pleomorphic adenoma and malignant tumor of parotid gland:Diagnostic value of single-source dual-ener
Objective To quantitatively evaluate the diagnostic value of single-source dual-energy spectral Computed Tomography betw......
Diagnostic value of single-source dual-energy spectral Computed Tomography for papillary thyroid mic
Purpose To compare spectral CT with high frequency ultrasound for the detection and diagnosis of papillary thyroid micro......
Experimental study and clinical verification of the performance of IMAR on metal artifacts rection o
Purpose: Iterative metal artifact reduction (IMAR) is new commercially available algorithm based on normalized iterative......
Comparative study on CT perfusion parameters of different types of lung cancer before and after chem
The aim of this paper was to observe the changes in computed tomography (CT) perfusion parameters of patients with lung ......
Objective To purpose the PET/CT and contrast-enhanced CT findings of primary colon signet ring cell carcinomas.Methods T......
Objective To explore Obstructive sleep apnea-hypopnea syndrome(OSAHS)in children variation perioperatively based on X-ra......
Feasibility study of non-linear image blending technique in dualenergy CT on solitary pulmonary nodu
Objective: To investigate the feasibility and to optimize the parameters of non-linear blending technique in dual-energy......
The optimal anatomic site for a single slice to estimate the total volume of visceral adipose tissue
Background A single slice of the axial computed tomography (CT) or the magnetic resonance imaging (MRI) at the L4/5 or a......
Objective To explore the value of quantitative analysis with spectral CT in the differentiation of NSCLC with different ......
Objective To investigate the image quality and radiation dose of 100kVp and automatic spectral imaging mode selection wi......
