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。
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。
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。
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 technique of three-dimensional angiography imaging with multi-slice spiral ct (MSCT) and its clinical application in abdominal vascular diseases.
目的评价多层螺旋CT (MSCT)三维血管成像技术及其在腹部血管性疾病诊断中的应用价值。
Objective To investigate the printing technique of spiral CT three-dimensional (3D) colour image.
目的探讨螺旋CT彩色三维（3D）图像打印技术。
CONCLUSION Spiral ct three-dimensional reconstruction measurement can identify the degree of fracture shift exactly instruct and evaluate the operational restoration of zygomatic complex fractures.
结论：螺旋CT三维重建量测量能明确骨折移位的程度，指导颧骨复合体手术复位，并能准确评价手术复位效果。
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。
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。
Objective To explore the values of ct virtual gastroscopy (CTVG), three dimensional (3d) and axial imaging by multi slice spiral ct (MSCT) in the preoperative assessment of gastric carcinoma.
目的探讨多层螺旋CT (MSCT)下CT仿真胃镜(CTVG)、三维(3d)及轴位显像在胃癌术前评估中的应用价值。
Methods: a Finite Element Model of human mandible is developed from ct scan images by the technologies of three-dimensional reconstruction, image processing and meshing.
方法：根据人体下颌骨的螺旋CT扫描图像，利用三维重建、图像处理和网格划分技术，建立人体下颌骨的三维有限元模型。
Results The three volume rendering of CT two - dimensional images of head has been realized.
结果用该方法实现了头部CT二维图像的三维体素成像。
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。
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。
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