نتایج جستجو برای: dental model
تعداد نتایج: 2250807 فیلتر نتایج به سال:
collaboration is a central aspect of research, with variable impact on research output and quality. its assessment is commonly based on citation count, but this is an inadequate measure in biomedical research. the aim of this preliminary study is to determine the impact of collaboration at three levels on the quality of dental therapy research using a valid and reliable instrument. ninety-nine ...
Editorial Modern dental education has its roots in the USA where the first dental school started in Baltimore in 1840. It did not take long, however, before independent dental curricula were introduced in Europe leading to different patterns of education. During the last thirty years different activities in harmonization of European higher education have lead dental education also to face conti...
~ i ~ h ~ ~ d ~ ~ has compiled a comprehensive bibliogaphical review of studies which describe factors related to the utilization of dental services in the United States and other countries. Examples of variables described in the differential use of dental services include financing, anxiety and fear, past experiences, perceptions and personalities of both providers and recipients of dental ser...
OBJECTIVES This article examines socioeconomic differences in insurance for dental services among Canadians aged 15 or older and factors associated with the use of dental services. DATA SOURCE The data on dental insurance coverage and use of dental services are from the cross-sectional file of Statistics Canada's 1996/97 National Population Health Survey. The sample size of respondents aged 1...
The biological interaction between the jaw bones and dental implant is fundamental for the long-term success of dental implant placement. Nevertheless, the insufficient bone volume remains a major clinical problem, especially in case of immediate dental implant. Using a canine model, the present study proves the regenerative potential of adipose- derived stem cells (ADSCs) to repair peri-implan...
Introduction: Considering the changes, which implemented in the dental education program in recent years and also the importance of reviewing their feedback in educational affairs, the purpose of this study was to evaluate the periodontics and dental public health departments of Dental School based on the CIPP evaluation model in 2018. Methods: The present study was performed in a descriptive ...
By using a standard questionnaire, the level of dental brushing frequency was assessed among 201 adolescent female middle school students in Tehran. The initial assessment was repeated after 5 months, in order to observe the dynamics in dental health behavior level. Logistic Regression model was used to evaluate the correlation among individuals' dental health behavior in their social network. ...
The purpose of the research was the development of a neural networks model to recognize profitable customers for dental services marketing. Data set was built up from proprietary customer databases and survey of seven dental clinics in Taiwan. Multi-layer feed-forward neural networks with sigmoid function trained by back-propagation training algorithm were utilized to build the recognition mode...
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