Objective: The physics base of optics ct imaging is afforded.
目的：为光学CT的成像提供物理基础。
Objective To analyze ct imaging characteristics of urachal carcinoma.
目的探讨脐尿管癌的CT表现特点。
Objective An evaluation of CT imaging of intra-hepatic bile duct dilation.
目的探讨CT在观察肝内胆管扩张中的价值。
Purpose: To evaluate the CT imaging findings of intrahepatic cholangiocarcinoma.
目的：探讨胆管细胞型肝癌的CT表现。
Results Each of scanning parameter, volume and density affected the noise on ct imaging.
结果扫描参数，受检体的体积及密度均影响CT图像噪声。
Objective To study the clinical value of 11C-methionine (MET) PET/CT imaging in brain glioma.
目的探讨11C-蛋氨酸（MET）PET/CT显像对脑胶质瘤的应用价值。
All cases were examined by CT imaging series at basilar folium, some of them by cerebral angiography.
所有患者均行颅底薄层CT连续扫描，部分患者采用脑血管造影检查。
Methods 19 patients with tuberous sclerosis examined with CT were analyzed for findings of CT imaging.
方法对19例脑结节性硬化患者的CT影像表现进行分析。
Objective To investigate the application value of spiral ct imaging in diagnosing costal cartilage diseases.
目的探讨螺旋CT肋软骨成像方法及在诊断肋软骨疾病中的应用价值。
Objective: To discuss CT imaging of adrenal masses and to evaluate the role in CT diagnosis of adrenal masses.
目的：探讨肾上腺肿块CT表现，初步评价CT在其良恶性诊断中的作用。
Summary of Background Data. Rotations of lumbar spinal motion segments can be measured with dynamic CT imaging.
背景知识概要：腰椎活动节段的旋转可以用动态ct来测量。
Methods To retrospective analyze the ct imaging of 11 patients with Crohn's disease which confirmed by pathology.
方法回顾性分析11例经病理证实的克隆氏病的CT图像。
The volume ratios of different ventricles and the rules of the volumes change with age were explored in CT imaging.
探讨了脑室容量随年龄变化的规律及各脑室容量之间的比值。
Objective: To investigate the accuracy and clinical application of multi-slice spiral ct imaging on optic canal area.
目的：验证多层螺旋CT三维成像的真实性与临床应用价值。
Objective To assess the change of pulmonary blood flow (PBF) in pulmonary lesion with functional ct imaging of blood flow.
目的采用功能CT成像评价肺部病变时肺血流量(PBF)的改变。
Objective To determine and probe the ct imaging feature of cervical tuberculous lymphadenitis and the value for diagnosis.
目的探讨颈部淋巴结结核的CT表现及在诊断中的价值。
Besides, the algorithms of edge detection, contour extraction and contour trace have been adopted in ct imaging processing.
此外，运用边缘检测、轮廓提取和轮廓跟踪等算法将CT图像进行边缘以及轮廓的处理。
Objective: To discuss the atypical CT imaging characteristics of acute epidural hematoma and subdural hematoma in head injuries.
前言：目的探讨颅脑损伤不典型急性硬膜外与硬膜下血肿的CT影像学特征及鉴别要点。
The research team theorized that with the aid of sophisticated 3-d CT imaging, treatment may be more precise and take less time.
研究小组理论上推测在有经验的三维ct成像帮助下，治疗将会更加精确，而花费更少的时间。
Objective To evaluate the centralization of the distal stem of hip femoral prosthesis after total hip replacement with CT imaging.
目的采用CT成像技术评估髋关节置换术后股骨假体远端的中心化状态。
Ct imaging consists of X-rays sent through the body to produce digitized signals that can be detected and reconstructed by computers.
CT显像由X线穿透机体产生可检测的数字信号和计算机重建组成。
PET or PET/CT imaging technology has more and more important effect on clinical imaging diagnosis in present, especially on carcinoma.
近几年来，PET或PET/CT已在临床诊断中发挥越来越令人瞩目的作用，尤其是在恶性肿瘤的诊断方面发挥出了巨大的优势。
Materials and Methods: The clinical, pathologic and CT imaging features of 9 cases of rare hepatic tumor were reviewed retrospectively.
材料和方法：回顾性分析9例肝脏少见肿瘤的临床、病理及CT特点。
Results: All of 6 hydronephrotic, 5 out of 9 developmental and 1 out of 2 hypoplastic duplication of kidney were diagnosed on CT imaging.
结果：CT对全部6只积水型肾作出诊断，而9只发育型肾中5只作出诊断，2例发育不全型中1例作出诊断。
Abnormal CT imaging of pancreas include swell, tumor, illegibility of peripancreas fat and low density areas in contrast pancreas and so on.
胰腺的异常CT征象为胰腺体积增大、肿块、胰周脂肪层次不清及增强后胰腺内低密度影等。
Methods 12 cases through different parts of synovial osteochondromatosis of the ordinary X-ray, CR, Dr And CT imaging findings were analyzed.
方法通过12例不同部位的滑膜骨软骨瘤病的普通X线、CR、DR和CT的影像学表现进行分析。
Pancreatic perfusion CT imaging has been applied to the normal tissue of pancreas, the pancreatic cancer, and the pancreatic endocrine tumors.
目前CT灌注成像在胰腺的应用研究主要集中于正常胰腺组织、胰腺癌及胰腺内分泌肿瘤等。
Objective: to investigate application value of multi-slice ct imaging post-processing techniques to tracheobronchial foreign body in children.
目的：探讨多层ct图像后处理技术在小儿气管支气管异物的应用价值。
Conclusion the CT imaging appearance of tubal pregnancy has some features, which can help in the diagnosis or differential diagnosis of the pelvis masses.
结论输卵管妊娠的CT表现有一定的特点，在盆腔肿块的诊断与鉴别诊断时可提供有力的帮助。
This paper collected 15 cases old aged tuberculosis of spine proved by surgery and clinical pathology, and analyzed retrospectively the ct imaging feature.
本文收集了15例经手术，临床病理证实的老年性脊柱结核，并回顾性地分析其CT影像特征。
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