rvg

Conclusion The distort rate of RVG image should be considered in clinical application .

结论本研究获得了有关RVG数字成像系统根尖片失真率的信息，为临床应用提供参考依据。

Analysis on the causes of failing to take RVG images by dental nurses

牙科护士投照数字化牙片系统图像失败原因分析和放射防护

Methods To compare RVG image with conventional periapical radiography ( CPR ) .

方法对RVG和传统根尖周片（CPR）进行比较，由四名医师进行评判。

METHODS : Compare RVG with conventional E-speed film for diagnosis the same tooth with oral diseases .

方法：对同一患牙用两法进行诊断比较。

Anterior prosthesis color were automatically designed in terms of artificial neural network and three stimulative value ( RVG ) relative methods .

运用基于三刺激值的相对比色法原理，应用人工神经网络技术自动匹配，从而进行修复体的颜色设计。

This is a relatively compared corporate valuation method ; its object is computing and analyzing the RVG of the enterprises , and comparing the industry .

这是一种企业价值管理的相对比较方法，其研究目的是计算和分析企业的RVG值，并在整个行业内进行比较分析。

Results : For the RVG X-ray system the projecting angle was increased , especially for mandibular former teeth , comparing with conventional dental film .

统计确定每个牙位数字化牙片正确的投照角度和投照剂量。结果：与传统牙片比较，数字化牙片投照角度增加，其中以上颌后牙和下颌前牙角度增加较为明显。

Objective This study presented constitution and function and character of radio-visiography ( RVG ) . Evaluation of RVG image quality in dental disease .

目的本研究介绍了牙科数字成像系统（RVG）的组成、功能、特点，并探讨了RVG在诊断牙体牙髓病方面的诊断价值。

Objective : To study correct projecting angle and intensity of dental radio vision graphy ( RVG ) system X-ray for obtaining high quality digital dental photograph .

目的：探讨口腔数字化成像系统X线的正确投照剂量和角度。

Rabies virus glycoprotein ( RVG ) is the major protective antigen which can induce neutralizing antibody against lethal rabies virus infection .

狂犬病病毒糖蛋白（Rabiesvirusglycoprotein，RVG）是主要保护性抗原，能诱导机体产生中和性抗体。

Objective : To explore the clinical application of RadioVisioGraph ( RVG ) for marginal bong resorption after maxillary implants loading .

目的：探索放射直视影像（RVG）对上颌种植体边缘骨吸收进行测量分析的临床应用。

Methods The causes were analysed on 2 400 RVG images taken by 6 nurses working at the Department for VIP , Guangdong Provincial Stomatological Hospital .

方法对广东省口腔医院特诊中心6位护士投照2400张RVG图像失败原因进行分析。

RVG is a ligand between the viral and host cell binding , to interaction with cell surface receptors , mediate the combination of virus and target cells .

RVG是病毒与宿主细胞结合的配体，能与细胞表面受体互作，介导病毒与靶细胞的结合。

RVG is a transmembrane protein to form trimer located on the surface of the virus as spikes and the major surface antigen of the virus .

RVG是一种跨膜蛋白，以三聚体的形式定位于病毒的表面，构成表面的纤突，是病毒的主要表面抗原。

Then digital X-ray film ( RVG ) was radiographed in buccolingual and mesiodistal directions and was recorded .

然后拍摄颊舌向和近远中向数字化X线片（RVG），记录RVG影像图片。

This paper introduces the relative value of growth ( RVG ), a new measurement standard , and expounds the calculation method of the RVG , and analyzes on the application of the RVG .

介绍了增长的相对价值（RVG）这一新的衡量标准，论述了RVG的计算方法，分析了RVG的应用问题。

RESULTS : The Kappa value between two times of the RVG images was 0.7704 , between two times of clearing technique was 0.9324 . While the Kappa values between the RVG images and the clearing technique were 0.3793 and 0.329 , respectively .

观察透明牙结果间的Kappa值为0.9324，完全一致；两次读RVG影像和观察透明牙结果间的Kappa值分别为0.3793和0.329，一致性均不合格。