Evaluation of natural smile: Golden proportion, RED or Golden percentage
نویسندگان
چکیده
منابع مشابه
A golden rule or a golden guide?
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متن کاملWhy is golden rice golden (yellow) instead of red?
The endosperm of Golden Rice (Oryza sativa) is yellow due to the accumulation of beta-carotene (provitamin A) and xanthophylls. The product of the two carotenoid biosynthesis transgenes used in Golden Rice, phytoene synthase (PSY) and the bacterial carotene desaturase (CRTI), is lycopene, which has a red color. The absence of lycopene in Golden Rice shows that the pathway proceeds beyond the tr...
متن کاملComparative photographic evaluation of various geometric and mathematical proportions of maxillary anterior teeth: A clinical study.
AIM This study aimed to investigate the existence of the golden proportion, recurring esthetic dental (RED) proportion and golden percentage between the frontal view widths of the maxillary anterior natural dentition among students of Indian origin by the aid of digital photography. MATERIALS AND METHODS This study was conducted with 80 dental students (41 female and 39 male), with ages rangi...
متن کاملThe role of the golden proportion in the evaluation of facial esthetics.
OBJECTIVE To demonstrate if one or more golden relationships between different measurements of the human face exist. MATERIALS AND METHODS To make our measurements, we used three-dimensional (3D) stereophotogrammetry, which has proved to be the "gold standard" in the field of facial anthropometry. We obtained 3D stereophotogrammetric facial acquisitions of 400 healthy young adult subjects, th...
متن کاملEvaluation of maxillary anterior teeth and their relation to the golden proportion in malaysian population
BACKGROUND The maxillary anterior teeth are important in achieving pleasing dental aesthetics. Various methods are used to measure the size and form of them, including the golden proportion between their perceived widths, and the width-to-height ratio, referred to as the golden standard. The purpose of this study was conducted to evaluate whether consistent relationships exist between tooth wid...
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ژورنال
عنوان ژورنال: Journal of Conservative Dentistry
سال: 2008
ISSN: 0972-0707
DOI: 10.4103/0972-0707.43413