نتایج جستجو برای: 3d effect

تعداد نتایج: 1816193  

Journal: :journal of craniomaxillofacial research 0
mohammad bayat oral and maxillofacial surgery department, school of dentistry, tehran university of medical sciences, tehran, iran. craniomaxillofacial research center, tehran university of medical sciences, tehran, iran. tahereh padeganeh oral and maxillofacial surgery department, school of dentistry, tehran university of medical sciences, tehran, iran. craniomaxillofacial research center, tehran university of medical sciences, tehran, iran. ahmad javaheri craniomaxillofacial research center, tehran university of medical sciences, tehran, iran. naghmeh bahrami oral and maxillofacial surgery department, school of dentistry, tehran university of medical sciences, tehran, iran. craniomaxillofacial research center, tehran university of medical sciences, tehran, iran. iranian tissue bank & research center, tehran university of medical sciences, tehran, iran.

background : improvement of facial beauty is a major reason why patients with dentofacial problems opt for orthognathic surgery. people are eventually judged by their facial appearance by themselves, their friends & family and even surgeons. with the recent developments in technology, we now have a 3d structure that can build and analyze 3d images before & after surgery and review the extent of...

Journal: :the archives of bone and joint surgery 0
tessa drijkoningen orthopaedic hand and upper extremity service, massachusetts general hospital, boston, usa robert knotter emergency department, reinier de graaf gasthuis, delft, the netherlands frank j. beeres surgery department, medisch centrum haaglanden, den haag, the netherlands emile g. coerkamp radiology department, medisch centrum haaglanden, den haag, the netherlands anton h.j. koning department of bioinformatics, erasmus mc university medical center, rotterdam, netherlands steven j. rhemrev surgery department, medisch centrum haaglanden, den haag, the netherlands

background: the i-space is a radiological imaging system in which computed tomography (ct)-scans can be evaluated as a three dimensional hologram. the aim of this study is to analyze the value of virtual reality (i-space) in diagnosing acute occult scaphoid fractures.   methods: a convenient cohort of 24 patients with a ct-scan from prior studies, without a scaphoid fracture on radiograph, yet ...

Journal: :journal of dental materials and techniques 0
hossein dashti 1. dental research center, school of dentistry, mashhad university of medical sciences, mashhad, iran. 2. assistant professor of prosthetic department, school of dentistry, mashhad university of medical sciences, mashhad, iran azizollah moraditalab 1. dental research center, school of dentistry, mashhad university of medical sciences, mashhad, iran. 2. assistant professor of prosthetic department, school of dentistry, mashhad university of medical sciences, mashhad, iran mohammadreza mohammadi 1. dental research center, school of dentistry, mashhad university of medical sciences, mashhad, iran. 2. assistant professor of prosthetic department, school of dentistry, mashhad university of medical sciences, mashhad, iran hamidreza rajati haghi 1. dental research center, school of dentistry, mashhad university of medical sciences, mashhad, iran. 2. assistant professor of prosthetic department, school of dentistry, mashhad university of medical sciences, mashhad, iran

purpose:dental shade guides are commonly used for color determination and should be disinfected and sterilized. the purpose of this study was to evaluate the color change of vita 3d master shade tabs after disinfection and sterilization. material and methods:overall, 98 samples (shade tabs) were randomly selected from 14 new, unused vita 3d sets, including the following shades: 2m1, 3l1.5, 3m1,...

2010
Jinfang Xing Lianfang Du

Background: It is of clinical importance to display the vasculature of transplanted kidney in three-dimensional (3D) and in non-invasive way. 3D color Doppler ultrasonographic imaging (3D-CDUI) is a non-invasive technique to display the 3D vasculature of living organs. Objective: Probe into characteristics of 3D vasculature of living transplanted kidney by 3D-CDUI, and evaluate the clinical val...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده ادبیات و علوم انسانی دکتر علی شریعتی 1392

a large number of single research studies on the effects of strategy-based instruction (sbi) in teaching english as a foreign or second language has been conducted so far. however, the lack of a comprehensive meta-analysis targeting the effectiveness of english language sbi is observed. moreover, the findings of experimental studies regarding the context of the english language, proficiency lev...

2015
Cosmina-Mihaela Roșca Gabriel Rădulescu

This article presents anaglyph method for generating tridimensional multimedia content. We will discuss how to acquire 2D image and how to convert 2D images to 3D image by keeping the original image accuracy. In this paper we show some problems regarding the 3D effect construction. This article proposes an algorithm to solve those issues. The algorithm was implemented by using Matlab environmen...

2006
N. Sandya Rani M. Narayana Rao

While 3D visualization technology is still in its infancy, hardware capabilities have progressed to the point where useful, practical work can be done. However, there exists significant barriers to using 3D visualization, primarily in usability and interfaces. 3D visualization is closely linked with the realization of depth or the distance between the objects along the 3 mutually perpendicular ...

Journal: :Journal of Korean Institute of Intelligent Systems 2005

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