ctve

Objective To evaluate CT virtual endoscopy ( CTVE ) in clinical practice .

目的初步评价CT仿真内镜（CTVE）临床应用的价值。

Additional CT virtual endoscopy ( CTVE ) of renal arteries were performed in 3 cases .

3例同时行肾动脉血管CTVE成像。

Purpose : To evaluate the clinical value of CTVE in the diagnosis of polyps of the gallbladder .

目的：评价CT仿真内窥镜（CTVE）诊断胆囊息肉的临床价值。

CTVE could reveal the true and false lumen , flap and stenosis of arterial branches .

CTVE可清晰显示内膜片、真假腔及血管的狭窄。

Conclusion The panorama of soft palate tumor could be accurately manifested by MPR and CTVE .

鳞状细胞癌表面凹凸不平。结论CT的MPR和CTVE能很好地显示软腭和肿瘤的全貌。

Objective To explore the value of CT virtual endoscopy ( CTVE ) in diagnosis of small intestine protruding lesions .

目的探讨CT仿真内镜（CTVE）技术诊断小肠隆起性病变的价值。

To evaluate the CTVE images of sellar floor and their applications to transsphenoidal pituitary surgery .

探讨CT仿真内镜技术（CTVE）对鞍底的显示情况及其在经蝶手术中的应用价值。

Objective To evaluate the clinical application value of multislice spiral computed tomography virtual endoscopy ( CTVE ) for central lung cancer .

目的评价多层面螺旋电子计算机体层扫描仿真内窥镜（CTVE）在中央型肺癌外科临床中的应用价值。

Purpose To evaluate the practical methodology and skill of CT virtual endoscopy ( CTVE ) in the head and neck .

目的：探讨头颈部CT仿真内窥镜（CTVE）成像的方法和技巧。

Objective To evaluate the ability to show anatomical structures of the normal middle ears with helical CT virtual endoscopy ( CTVE ) .

目的评价螺旋CT仿真内镜（CTVE）对中耳解剖结构的显示能力。

Objective : To evaluate the visual ability and clinical applications of CT virtual endoscopy ( CTVE ) in nasal cavity and nasal sinus diseases .

目的：探讨CT仿真内镜对鼻腔及鼻窦病变的显示能力和临床应用价值。

There are no reports of CTA 、 CTVE and DSA 's contrasting research to carotid stenosis based on DSA 's standard .

CTVE、CTA是最近开发的新技术目前尚未见到关于以DSA为基准，CTA、CTVE与DSA诊断颈动脉狭窄临床对比应用研究的报道。

Purpose : To evaluate the usefulness of CT virtual endoscopy ( CTVE ) using ERCP draining duct in the patients with biliary disease .

目的：探讨ERCP后利用留置管进行螺旋CT仿真内窥镜（CTVE）检查胆系疾病的诊断价值。

Objective To study the value of CT virtual endoscopy ( CTVE ) and multiplanar reconstruction ( MPR ) in the diagnosis of small intestinal diseases .

目的研究多平面重建（MPR）及小肠CT仿真内镜（CTVE）对小肠疾病诊断的价值。

Objective To evaluate spiral CT urography ( SCTU ) and CT virtual endoscopy ( CTVE ) in detecting urologic diseases .

目的探讨螺旋CT尿路成像（SCTU）与CT仿真内窥镜（CTVE）的检查方法、成像技术以及在泌尿外科疾病中的应用价值，提高诊断水平。

Conclusion : A superior CTVE image depends on optimal selection of the scanning reconstruction parameters , display setting and threshold values , as well as the operator ′ s experience and skills .

结论：高质量的儿童CTVE图像依赖于扫描重建参数的合理选择、最佳的观察阈值及方位的选择，以及操作者的技巧和熟练程度。

Objective To study the practical imaging methods and skills of CT virtual endoscopy ( CTVE ) for the ear , nasal cavity , pharynx , larynx and cervical vessels .

目的探讨耳、鼻、咽、喉及颈部血管CT仿真内镜（CTVE）成像的方法和技巧。

Conclusions CTVE can clearly demonstrate a three-dimensional image of the auditory ossicular chain and is useful in evaluating diseases of the ear , especially the auditory ossicles .

结论CTVE能显示听骨链的立体影像，有利于听骨链病变的显示和诊断。

CTVE could not clearly demonstrate abnormal soft tissue within the tympanic cavity , abnormal changes of the tympanic membrane and tympanic walls , and could be easily influenced by artificial factors .

但CTVE不能清楚地显示鼓室腔内异常软组织、鼓膜和鼓室骨壁的异常改变，且结果易受人为因素影响。

Conclusion : Being a non invasive angiographic technique , SCTA and CTVE are valuable for the diagnosis of the aortic coarctation and interruption of aortic arch .

结论：SCTA及血管仿真内镜作为一种无创性血管造影技术，对诊断主动脉弓缩窄和主动脉弓离断有重要价值。

CTVE could find some abnormalities that were missed on2D images , but CTVE was unable to show the disease when the surface of bony vertebral canal was intact .

CTVE检出了一些被2D图像漏诊的病变，但对于未累及骨性椎管表面的病变CTVE不能显示。

CTVE images could clearly show the inner wall and inner structures of the vessels , the true and false lumina of aortic dissections , and the lesion of false aneurysm .

CTVE良好地显示了血管内腔内壁，夹层动脉的内膜瓣，假性动脉瘤的破口。

Objective : To evaluate the application , imaging techniques and findings of spiral CT angiography ( SCTA ) and CT virtual endoscopy ( CTVE ) in coarctation and interruption of aorta .

目的：研究SCTA和血管仿真内镜在主动脉弓缩窄和离断诊断中的应用价值、检查方法和影像学表现。

Objective To evaluate the feasibility of CT virtual endoscopy ( CTVE ) of intravenous cystography , and to assess its clinical application by comparing it with the CTVE of air cystography .

目的探讨静脉膀胱造影CT仿真内窥镜（CTVE）成像技术的可行性，并与空气CTVE成像技术比较，评价其临床应用价值。

Objective : To explore the clinical application of CT virtual endoscopy ( CTVE ) of ossicular chain in middle ear , and to establish the accurate method of observing ossicular chain and middle ear anatomy .

目的：探讨CT仿真内镜（CTVE）显示中耳正常结构的方法，确立显示听骨链及其他中耳结构的位点和方法。

Results : The imaging findings of CTVE of nasal cavity and paranasal sinus , larynx , trachea and bronchi , stomach and colon were similar to the results of fiberoptic endoscopy .

结果：鼻腔及鼻旁窦、喉部、气管、支气管及胃、肠腔CT仿真内镜获得类似于纤维内镜显示空腔器官腔壁或腔内病变形态的效果。

Results : There were not statistical differences of diagnosis for polyps of larynx , papilloma of larynx , carcinoma of larynx between CTVE and fibropic laryngoscopy ( P > 0.05 ) .

结果：CTVE和纤维喉镜检查对喉部息肉、喉部乳头状瘤及喉癌的诊断无显著性差异（P>0.05）；

Methods Twenty patients with AD underwent 16-slice spiral CT angiography with multi-planar reformation ( MPR ), curved planar reformation ( CPR ), maximum intensity projection ( MIP ), volume rendering ( VR ) and CT virtual endoscopy ( CTVE ) .

方法20例主动脉夹层患者（4例为腔内支架隔绝术后）进行16排螺旋CT血管造影检查，采用多层面重建、曲面重建、最大密度投影、容积重建及内窥视镜方式进行血管重建和观察。