Objective To study the role of three-dimensional ct angiography (3d-cta) in diagnosing cerebral infarction.
目的探讨三维ct血管造影(3d CTA)对脑梗死的诊断作用。
Objective To evaluate the diagnostic accuracy and clinical values of three-dimensional ct in facial fractures.
目的探讨螺旋CT三维重建在颌面部骨折诊断中的准确性和临床应用价值。
An increase in the accuracy of facial fracture diagnosis has been appreciated secondary to the advent of three-dimensional ct scans.
三维ct扫描技术的出现才使脸部骨折的精确诊断得以实现。
OBJECTIVE: to evaluate the three-dimensional ct reconstruction in diagnosis and treatment of traumatic atlantoaxial destabilization.
目的：观察三维ct重建成像在诊断和治疗创伤性寰枢椎失稳的作用。
Methods Vascular imaging features of three-dimensional CT angiography of 56 patients with Takayasu arteritis were analyzed retrospectively.
方法回顾性分析56例大动脉炎患者的螺旋CT三维血管成像特点。
Conclusion: the three-dimensional ct has the unique diagnostic value for condyle fracture and the instructional meaning for the optimizing operation scheme.
结论：三维ct对髁突骨折后检查具有独特的诊断价值，同时对手术方案的制定具有指导意义，并能够优化手术方案。
Methods 76 patients with congenital scoliosis were examined with X-ray of total spine and three-dimensional ct reconstruction, and the results were analyzed.
方法对76例先天性脊柱侧凸的患者行脊柱全长X线和CT三维重建检查，比较二者的结果。
Then XY section image and YZ section image between registered three-dimensional ct model and CAD model are compared to verify validity and feasibility of algorithms.
并把配准后的三维ct模型同CAD理论模型的XY方向截面和YZ方向截面进行比较，验证算法的正确性和可行性。
Conclusion Three-dimensional ct scan gives reliable foundation to diagnose and treat comminuted depressed skull fracture, and the patients can receive better curative effect.
结论三维ct扫描对颅骨凹陷粉碎型骨折患者诊断及治疗方法提供了确切的依据，患者可得到较好的疗效。
Purpose:To study the value of three-dimensional CT(3D-CT)and analyze the advantage and shortcome of ordinary X-ray film, two-dimensional CT(2D-CT), in the diagnosis of mandibular condyle diseases.
目的：探索三维CT在髁状突病变中的应用价值，分折其与常规X线和二维CT间的优缺点。
Methods: This study was undertaken to investigate the three-dimensional ct images of 17 patients with jaw fractions and to compare them with the two-dimensional ct images in assessing facial fracture.
方法：对17例颌骨骨折的三维ct影像及二维ct影像进行观察，分析其各自的特征并进行比较。
Methods A three-dimensional finite element model of maxilla containing palatal implant was built using spiral CT scanning, computer image processing, and CAD technology.
方法采用螺旋CT扫描、计算机图像处理及CAD技术，建立含腭部种植体的上颌骨三维有限元模型。
Conclusion: Three dimensional reconstruction and simulated operations, which are taken by computer-aided ct, will play an important role in making operative plan.
结论：应用计算机辅助的CT三维结构重建并进行模拟手术，对制定耳科手术计划有重要的意义。
Ct scan is like an X-ray, but it USES multiple images to build up a more detailed, three-dimensional (3-d) picture of your brain.
CT扫描是像X光，但它使用多张图片，建立一个更详细的，三维(3 -丁)你的大脑的图片。
Methods:12 patients with PE were performed spiral CT volume scanning. Three dimensional and multiplanar images of pulmonary artery were obtained after post procession in the work station.
方法：回顾性分析12例PE患者，均行螺旋CT容积扫描，并在工作站进行图像后处理，获得肺动脉多平面重建图像及三维立体图像。
Conclusion: 3d spiral CT could clearly demonstrate three dimensional images of the auditory ossicular chain, and is useful in evaluating diseases of the auditory ossicles.
结论：螺旋CT3d成像能很好地显示正常和异常听骨链的立体影像，有利于听骨链病变的诊断。
Purpose: to evaluate the imaging methods and display ability of spiral ct three dimensional (3d) reconstruction of auditory ossicular chain and its clinical application.
目的：探讨正常和异常听骨链三维(3d)重建的成像方法及其临床初步应用。
The way of establishing the three-dimensional model by the CT scanning and CAD techniche can produce a highly precision and vivid image.
CT断层扫描与CAD技术联合应用建立下颌骨及其修复体三维模型的方法精度高、图象直观，在以后的研究分析中值得推广应用。
Methods 35 patients with complex maxillofacial fracture were scanned by spiral CT and then the images were taken three-dimensional reconstruction on work-station using different softwares.
方法对35例复杂颌面骨折患者行螺旋CT扫描后，利用工作站行图像后处理，选用多种软件技术进行三维重建。
Two years ago, scientists removed the mummy from the tomb and placed it into a portable CT scanner for 15 minutes to obtain a three-dimensional image.
两年前，科学家将这具木乃伊从古墓中移出，将它放置在便携式CT扫描仪上进行了15分钟扫描，从而获取了三维图像。
Objective To evaluate the clinical applications of ct three dimensional reconstruction on maxillofacial diseases.
目的：探讨CT三维重建成像在颌面部疾病的临床应用价值。
The three-dimensional reconstruction ct of 22 cases with the jaw bone diseases and injuries by spiral scan had been collected.
本组收集了22例螺旋扫描的颌骨病变进行三维重建，评估其在临床中的应用价值。
Objective To evaluate the value of ct three dimensional reconstruction of vessels of pulmonary nodules.
目的探讨螺旋CT三维血管成像在肺结节性病变中的诊断价值。
Conclusion ct scanning and three dimensional reconstruction is an effective and valuable early diagnostic method of children humeral distal end fracture.
结论CT扫描三维重建为儿童肱骨远端骨折患者早期诊治的一种准确的放射检查手段。
Vacuum bag and body frame were used. CT simulation location and three dimensional treatment plan were used.
采用真空袋及体部定位架，CT模拟机定位和三维治疗计划。
Objective To evaluate the value of three dimensional ct angiography in the diagnosis of intracranial aneurysms by the comparison with DSA.
目的通过与DSA对比，评价三维ct血管造影在颅内动脉瘤诊断中的价值。
AIM To evaluate the instructional effect of spiral ct three-dimensional reconstruction and stereo-measurement on zygomatic complex fracture operation.
目的：评价螺旋CT三维重建及立体定量测量对颧骨复合体骨折手术患者的相关指导作用。
Objective: To establish a digital model for reconstruction and three-dimensional visualization of upper cervical spinal motion segment from ct images.
目的：寻求连续CT断层图像重建上颈椎运动节段数字模型及三维可视化的方法。
Objective: To evaluate the clinical significance of spiral ct with three dimensional imaging reconstruction in articular fracture.
目的：探讨螺旋CT三维重建技术在关节骨折中的诊断价值。
Objective: To evaluate the clinical significance of spiral ct with three dimensional imaging reconstruction in articular fracture.
目的：探讨螺旋CT三维重建技术在关节骨折中的诊断价值。
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