x线断层摄影术相关论文
肺部本身的不均匀和机械通气所引起的气体分布不均匀，甚至在正常潮气量的通气均可造成肺损伤，而机械通气是治疗急性呼吸衰竭的一个基......
报告结核性脑膜炎并发中、重度脑积水14例，均经CT证实。结核渗出物在脑底的积聚阻塞及结核性室管膜炎是形成脑积水的主要原因。低钠......
在空气的水蒸汽的垂直结构是数字天气预报模型的起始的信息之一。因为在空气和传统的观察技术的有限时间空间的答案的水蒸汽的强壮......
目的在iCT先天性心脏病患儿临床应用中,比较常规辐射剂量评估参数与体型特异性剂量评估(size-specific dose estimation,SSDE)在估......
目的探讨阻塞性睡眠呼吸暂停低通气综合征(obstructive sleep apnea hypopnea syndrome,OSAHS)上气道螺旋CT低剂量扫描的临床价值......
肝脏CT检查显影的增强技术方法较多,笔者提出一种适合于TOSHIBA·TCT 80ACT机特点的增强方法,介绍如下: 1 对象和方法 1.1 对象 ......
目的：比较核素肺灌注显像、增强螺旋CT、数字减影肺动脉造影对急性猪肺段性肺栓塞模型(相当于人类亚肺段水平的肺栓塞)的诊断价值.......
目的：探讨肾上腺节细胞神经瘤的CT表现特征，结合其手术病理或活检穿刺结果作对照分析，提高对其诊断的准确性；探讨肾上腺节细胞神经瘤与......
系统性红斑狼疮是全身性多器官受累的自身免疫性疾病 ,侵犯肺部较为常见。搜集我院 1997至 1999年经临床证实的系统性红斑狼疮肺部......
目的探讨良、恶性胸腔积液中胸膜改变的CT特征，提高胸腔积液定性诊断水平。方法回顾性分析70例组织学或临床证实的胸腔积液的良、恶......
目的：探讨翼管高分辨率ＣＴ（ＨＲＣＴ）正常及病理的表现。方法：回顾性分析１００例正常成年人翼管和７２例病变累及翼管的病例。结果：正常成年人右侧翼管长度１４．００ｍｍ（１７．０１～１１．００ｍｍ），左......
目的 探讨CT扫描在确定食管癌病变长度方面与实际长度上的差异及其符合程度.方法 采用病理大切片技术对52例食管癌行肿瘤组织标本......
目的 评价体质量指数(BMI)指导下降低Z轴自动管电流调制技术最大毫安值在胸部CT扫描中的图像质量和辐射剂量,降低辐射剂量应用价值......
Evaluation of Blood Flow Patterns of Solitary Pulmonary Nodules with Dynamic Multi-slice Spiral Comp
To evaluate the efficacy of dynamic multi-slice spiral computed tomography (MSCT) for providing quantitative information......
CT随访1993年10月～1999年9月证实的早期急性大脑中动脉梗塞58例,对比研究首检CT资料片与复查CT资料片,回顾性分析首次CT表现特征,以......
Segmental radiofrequency ablation of pulmonary vein ostia for patients with refractory paroxysmal at
Objective: To evaluate the safety and clinical efficacy of segmental radiofrequency ablation of pulmonary vein (PV)ostia......
<正>In the first part of this article a more general DEI equation was derived using simple concepts. Not only does the n......
To evaluate the significance of multidetector CT 3D reconstruction technique in showing anatomy of ethmoid sinus, at the......
Undisturbed soil core with many macropores and disturbed soil core with only one macropore (diameter is 10 mm) were prob......
目的:通过X线CT表现及手术病理对照分析了65例纵隔肿瘤的X线及CT表现,探讨纵隔肿瘤的X线征象及CT诊断的意义.材料与方法:65例纵隔......
目的探讨CT影像对脑胶质瘤手术加热化疗的疗效评价。方法回顾性分析37例脑胶质瘤患者手术加热化疗等综合治疗的资料，分别于术后第2......
We herein report a gossypiboma resulting from a retained surgical swab, which had been left in peritoneum for 20years af......
生产颜色的 Alpha-fetoprotein (法新社) 表面的癌症极其很少被报导直到现在。所有包括肝或肺转移怀有同步造血的传播的报导案例有......
瞄准：在检测肤色的复发或转移评估 18F-DG PET/CT 的价值表面的癌症(CRC ) 。方法：有半定量分析， 18F-DG PET/CT 整个身体的成像结果......
Positron emission tomography/computed tomography with ^18F-fluorodeoxyglucose identifies tumor growt
在门静脉与肿瘤血栓受不了肝细胞癌(HCC ) 的病人通常有差的预后。门静脉肿瘤血栓必须与门静脉血血栓被区分开来，并且这鉴定在 HCC ......
瞄准：为了由联合为对肝的功能的保守的量的评价探索一个方法，计算了断层摄影术(CT ) 有与肝细胞在病人在肝切除术前肝肝硬化分级的 C......
空肠憩室形成是有可变临床、解剖的演讲的一个稀罕实体。它的报导发生从 0.05% ～ 6% 变化。尽管无征状的空肠的憩室的疾病的管理上......
主要制动火箭腹粘蛋白的包囊腺瘤(RMC ) 是很稀罕的，他们的生物行为和组织发生仍然保持思索。因为没有有效诊断措施被建立了，这些肿......
目的探讨HRCT联合双动脉期增强扫描对SPN（SPN）良恶性鉴别诊断的价值。方法回顾分析经病理证实且有完整临床、CT资料的SPN64例，分为2组......
A novel technique of three-dimensional reconstruction segmentation and analysis for sliced images of
A novel technique of three-dimensional (3D) reconstruction, segmentation, display and analysis of series slices of image......
A shallow water tomography scheme based on the modal wave number inversion technique is considered in thispaper. The sch......
主动脉粥样硬化大多发生在40岁以上,多数病灶先出现在腹主动脉,特别是后壁,然后逐渐向上延伸至胸主动脉。本文对1989年8月至1991年......
目的探讨利用放射性核素^99m锝-乙撑双半胱氨酸二乙酯（^99mTc—ECD）局部脑血流断层显像对小儿癫痫诊断的临床应用价值。方法对14例癫......
The dynamic study of the pulmonary artery obstruction degree and the right ventricular function in m
目的将在动态地估计栓子的 dissolve 和正确的室的功能分析 CTPA 的价值。巨大的肺的栓塞的 23 个盒子回顾地被分析的方法。肺的动......
目的：了解胸部结节病的影像表现。方法：收集15例胸部结节病，对其x线包括胸片、CT及，临床资料进行综合分析。结果：11例纵隔淋巴结和两侧......
Positron Emission Tomography (PET) is a functional imaging modality used in brain research to map in lively neurotransmi......
Bi4Ge3O12 (BGO) is a commonly used scintillating crystal for Positron Emission Tomography detector (PET) due to its rela......
Treatment of Non-Small Cell Lung Cancer （NSCLC） Using CT in Combination with a PET Examination to Mi
OBJECTIVE To decrease radiation injury of the esophagus and lungs by utilizing a CT scan in combination with PET tumor i......
HRCT Scans of Peripheral Non-Small Cell Lung Cancers and their Relationship with Cyclin D1 Expressio
OBJECTIVE To investigate cyclin D1 expression in peripheral lung cancers and its relationship with CT signs and prognosi......
To investigate the features of CT, ultrasonography and fundus fluorescein angiography (FFA) of morning glory syndrome, t......
Application of Proton Magnetic Resonance Spectroscopy and Computerized Tomography in the Diagnosis a
In order to investigate the application of proton magnetic resonance spectroscopy(1H-MRS) and computerized tomography(CT......
利用集料的空隙率和表面积,在Kozeny-Carman公式基础上,提出了一个近似估计混合料渗透性的经验式,用该公式计算的结果与几个专项研......
Objectives To study the characteristic of pulmonary embolism (PE) in contrast-enhanced CT. Methods The radiological feat......
Diagnostic value of fluid attenuated inversion recovery versus T2-weighted image in diffuse axonal i
BACKGROUND:At present, the most common examination modality for diffuse axonal injury (DAI) is CT or MRI. However, both ......
A new electrical resistance tomography (ERT) system, based on the bi-directional current pulse technique, is developed. ......
