scholarly journals Evaluation of Facial Beauty Using Anthropometric Proportions

2014 ◽  
Vol 2014 ◽  
pp. 1-8 ◽  
Author(s):  
Jovana Milutinovic ◽  
Ksenija Zelic ◽  
Nenad Nedeljkovic

The improvement of a patient’s facial appearance is one of the main goals of contemporary orthodontic treatment. The aim of this investigation was to evaluate the difference in facial proportions between attractive and anonymous females in order to establish objective facial features which are widely considered as beautiful. The study included two groups: first group consisted of 83 Caucasian female subjects between 22 and 28 years of age who were selected from the population of students at the University of Belgrade, and the second group included 24 attractive celebrity Caucasian females. The en face facial photographs were taken in natural head position (NHP). Numerous parameters were recorded on these photographs, in order to establish facial symmetry and correlation with the ideal set of proportions. This study showed significant difference between anonymous and attractive females. Attractive females showed smaller face in general and uniformity of the facial thirds and fifths, and most of the facial parameters meet the criteria of the ideal proportions.

2016 ◽  
Vol 63 (4) ◽  
pp. 167-175
Author(s):  
Jovana Milutinović ◽  
Nenad Nedeljković

Summary Introduction The aim was to evaluate the difference in en-face anthropometric facial parameters and proportions of patients with Class II malocclusion, before and after orthodontic treatment as well as changes in linear parameters and facial proportions and their deviation from ideal values. Material and method In this study, en-face photographs before and after the treatment of 50 Class II malocclusion patients were used. Patients were divided in two groups; first group comprised 25 patients treated with multibracket appliance with extractions, and second group included 25 patients treated without extractions, using fixed functional Herbst and multibracket appliance. On each and every photo before and after the treatment facial points and lines were drawn, and linear parameters were determined, based on those markers. Results showed change in anthropometric parameters in both groups of patients. Statistically significant difference was found for parameters in the middle and lower facial third. Facial proportions changed after the treatment in both groups and they approached ideal values and golden proportion 1:1.618 in the lower facial third. Conclusion Patients with Class II, division 1 malocclusion, deviate from an ideal set of proportions, particularly in the lower facial third. After the orthodontic treatment, anthropometric parameters in the lower facial third were approaching ideal values.


2020 ◽  
Vol 11 (1) ◽  
pp. 65-69
Author(s):  
Marius-Gabriel Amzulescu ◽  
Andreea-Ionela Chiscop ◽  
Diana-Nicol Marin ◽  
Cristina Lare ◽  
Andra-Maria Popescu

The present study investigates the effect of negative emotions (focusing on disappointment, sadness and regret) on cognitive schemas. The sample consist in students from the University of Bucharest (convenience groups). A univariate unifactorial experimental design was used, as the current study had one independent variable, negative emotions, and a dependent variable, cognitive schemas, which was measured with the Core Beliefs Questionnaire instrument. We applied T test for independent samples, using SPSS. The t test was statistically significant, t (45) = 2.57, p <0.05. The confidence interval (95%) for the difference between the averages is between 2.95 and 24.35. After applying the intervention, the evaluated sample (M = 43.17, SD = 29,074) showed a statistically significant difference compared to the control group (M = 29.52, SD = 11.257). The data collected support the main research hypothesis of the study, negative emotions can bring about changes in certain cognitive schemas by modifying, altering or disrupting them.


Materials ◽  
2019 ◽  
Vol 12 (23) ◽  
pp. 4001
Author(s):  
Vincenzo D’Antò ◽  
Simone Muraglie ◽  
Beatrice Castellano ◽  
Ettore Candida ◽  
Maria Francesca Sfondrini ◽  
...  

Background: Attachments are composite auxiliaries that are used during a clear aligner orthodontic therapy to achieve difficult tooth movements. Two important factors are the planned configuration and the actual position of these auxiliary elements to obtain the desired force system. The aim of the present study was to evaluate the role of different composite materials in the correct reproduction of attachment shape and position. Methods: The materials that were considered in the study were a flowable resin, a dental restorative material, and an orthodontic composite. The attachments were created on three models of extracted teeth. Once the impressions were performed, 25 attachments of different shapes were added onto each virtual model to obtain the necessary templates to make the attachments. Each tested material was used to create a set of 25 attachments that were then scanned with an accuracy of 10μm. The resultant STL (stereolithography) files were superimposed onto the ones from the initial virtual plan, through Geomagic software, and the aligned scans were then compared while using a color map. The parameters that were calculated to make a comparison between the created attachments and the ideal ones were the maximum deviation in defect and in excess, the overflow, and the volume’s difference. In addition to these measurements comparing the three above-mentioned groups, the difference in volume between all the ideal and realized samples were analyzed. To test for differences among the three groups, a one-way Analysis of variance (ANOVA) was used with a Bonferroni post-hoc test. The level of significance was set at p < 0.05. Results: No statistically significant results were found between the three groups regarding the maximum value in defect, the maximum value in excess, and the minimum value as control, while a statistically significant difference was found between the overflow of orthodontic resin when compared to the flowable composite. Conclusions: The three materials that were used in this study were appropriate for attachment fabrication. The fidelity of attachment reproduction was similar when using the three different composites. The orthodontic composite showed more overflow when compared with the flowable one.


2017 ◽  
Vol 5 (1) ◽  
pp. 91
Author(s):  
Rahmat Hidayat ◽  
Muhammad Zainuddin

2015 Applied Business Administration Study Program Graaaduates and The Relevance with the Working World. This type of research is descriptive. The population of this research is all of the 2015 Applied Business Administration Study Program Graduate, with the amount of 67 person which all respondents of the research. The absorption number of 2015 Applied Business Administration Study Program Graduate is 0,88 with numbers the difference 0,12 approaching the ideal value which is 1 (one). the relationship between the university courses and the working world show all of the courses that been chosen but there are 17 courses that been selected over than 50% by the graduates. There is a Relevance of Applied Business Administration Study Program Graduate with the absorption of the workforce shown by the percentage of 88,06% are in the relevant category and 11,94% are in the not relevant category.  


2020 ◽  
Vol 11 (1) ◽  
pp. 65-69
Author(s):  
Marius-Gabriel Amzulescu ◽  
Andreea-Ionela Chiscop ◽  
Diana-Nicol Marin ◽  
Cristina Lare ◽  
Andra-Maria Popescu

The present study investigates the effect of negative emotions (focusing on disappointment, sadness and regret) on cognitive schemas. The sample consist in students from the University of Bucharest (convenience groups). A univariate unifactorial experimental design was used, as the current study had one independent variable, negative emotions, and a dependent variable, cognitive schemas, which was measured with the Core Beliefs Questionnaire instrument. We applied T test for independent samples, using SPSS. The t test was statistically significant, t (45) = 2.57, p <0.05. The confidence interval (95%) for the difference between the averages is between 2.95 and 24.35. After applying the intervention, the evaluated sample (M = 43.17, SD = 29,074) showed a statistically significant difference compared to the control group (M = 29.52, SD = 11.257). The data collected support the main research hypothesis of the study, negative emotions can bring about changes in certain cognitive schemas by modifying, altering or disrupting them.


Author(s):  
Branislav Dragić ◽  
Emilija Petković ◽  
Ana Lilić ◽  
Marko Joksimović

The aim of this research was to determine the difference in the level of physical activity (PA) in students of four faculties of the University of Niš whose curricula do not include physical education (PE) classes. The PA level was evaluated using a questionnaire for the self-evaluation of PA (IPAQ-long form). The research included students of the Faculty of Philosophy, Faculty of Economics, Faculty of Law and Faculty of Electronic Engineering of the University of Niš (n=109; age: 22±0.6 months). A significant difference was determined in the level of PA among the students of the University of Niš (p=0.000). However, differences in PA during leisure time have not been determined (p=0.109). One of the reasons is the active leisure time of the student population, which through sports activities compensates for the lack of PE classes at the faculties in question.


2021 ◽  
Vol 9 (07) ◽  
pp. 267-274
Author(s):  
Md. Mahasin Ali ◽  

The subject of my research is to investigate the students attitudes towards blended teaching among students of the University of Calcutta. The three purposes for which I have studied are –1.To study the attitude of Calcutta University students towards Blended Teaching. 2. To study the difference in attitude of Calcutta University students towards Blended Teaching with regard to gender. 3.To study the difference in attitude of Calcutta University students towards Blended Teaching with regard to locality. The quantitative research method has been used for the study. The results I obtained through the self- constructed attitude scale are –There is no significant difference in attitude towards Blended Teaching between male and female students of Calcutta University. And there is no significant difference in attitude towards Blended Teaching between rural and urban students of Calcutta University.Most of the students think that the Blended Teaching method can be acceptable to the students of College and University. Most of the students think that it will be benefited to the students if some syllabus is taught in Online Mode and some is taught in Offline Mode. Most of the students think that the students will be benefited by Blended Teaching method. Most of the students think that Blended Teaching method will benefit the teachers in teaching. Most of the students think that Blended Teaching will improve the learning of the students. Most of the students think that the Blended Teaching method will make the learning environment and teaching more flexible. Some students think that many students will face with difficulties in Blended Teaching. Some students think that only the Offline Teaching is more effective than Blended Teaching in Higher Education.


2017 ◽  
Vol 26 (3) ◽  
pp. 924-936 ◽  
Author(s):  
Raziyeh Beykmirza ◽  
Lida Nikfarid ◽  
Foroozan Atashzadeh-Shoorideh ◽  
Maliheh Nasiri

Background: The nature of children’s cancer comes with lots of ethical issues. Nurses are encouraged to adhere to ethical codes in their practice. Objectives: This study aimed to compare the perspectives of nurses and mothers of children with cancer regarding the adherence of nurses to ethical codes. Research design: In this descriptive-comparative study, a researcher-made questionnaire was used to assess the amount of adherence to Iranian nurses’ code of ethics in perspectives of pediatric oncology nurses and mothers. As a convention, the total scores were categorized as optimal, average, and low adherence. Participants and context: A total of 200 mothers and 60 nurses in pediatric oncology wards of five major hospitals in Tehran, Iran, participated in 2016. Ethical considerations: Organizational approval by the university and informed consent were ensured before conducting the research. The principles of voluntariness, confidentiality, and anonymity were respected during the research process. Findings: Results showed the mean score of the adherence to ethical codes by nurses, as per the nurses is 86.71 (12.57) and as per the mothers is 78.67 (16.09). The highest frequency for “Low adherence” and “Optimal adherence” to code of ethics by nurses were “Respect for individual autonomy and decision-making” (mothers, 72% and nurses, 70%) and “Commitment to confidentiality” (mothers, 64% and nurses, 74%), respectively. This revealed a significant difference between the responses of the nurses and the mothers (p = 0.001). Discussion: The results support the other studies in Iran about the difference between the perspectives of patients and nurses about adherence of nurses to ethical codes. Conclusion: Integration of family-centered and conventional care in addition to more attention to the education of professional ethical principles could be helpful to improve the ethical performance of nurses in oncology pediatric wards.


AMB Express ◽  
2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Amaal Mohammed Alhelli ◽  
Nameer Khairulla Mohammed ◽  
Eilaf Suliman Khalil ◽  
Anis Shobirin Meor Hussin

AbstractCheddar cheese proteolysis were accelerated employing Penicillium candidum PCA1/TT031 protease into cheese curd. In the present study, several of the significant factors such as protease purification factor (PF), protease concentration and ripening time were optimized via the response surface methodology (RSM). The ideal accelerated Cheddar cheese environment consisted of 3.12 PF, 0.01% (v/v) protease concentration and 0.6/3 months ripening time at 10 °C. The RSM models was verified to be the most proper methodology for the maintain of chosen Cheddar cheese. Under this experimental environment, the pH, acid degree value (ADV), moisture, water activity (aw), soluble nitrogen (SN)%, fat and overall acceptability were found to be 5.4, 6.6, 35%, 0.9348, 18.8%, 34% and 13.6, respectively of ideal Cheddar cheese. Furthermore, the predicted and experimental results were in significant agreement, which confirmed the validity and reliability of the suggested method. In spite of the difference between the ideal and commercial Cheddar cheese in the concentration of some of amino acids and free fatty acids, the sensory evaluation did not show any significant difference in aroma profile between them.


2020 ◽  
Vol 53 (3) ◽  
pp. 149
Author(s):  
Hilda Fitria Lubis ◽  
Tiopan Beltsazar Sinurat

Background: Cast analysis is the measurement of the upper and lower arch in a 3-dimensional occlusal relationship. Howe’s Analysis can be used to observe total tooth material, arch length, and basal arch width. Howe’s Analysis was conducted to analyse abnormalities of both teeth and the jaw to help diagnose and plan dental care. Purpose: To analyse the difference in total tooth material, arch length, basal arch width, and Howe’s Index between male and female undergraduate students from the University of Sumatera Utara who are of Proto-Malay origin. Methods: Ninety-six samples comprised of 48 male and 48 female students were recruited through the purposive sampling method. All samples were undergraduate students at the University of Sumatera Utara and of Proto-Malay origin, aged between 18 to 26, and have met the exclusion and inclusion criteria. We measured the variables using a digital caliper to measure basal arch width and arch length and Moorrees’ method to measure total tooth material. Data were analysed statistically using an independent t-test to compare means between groups (p<0.05). Results: The male samples’ average value of total tooth material 98.49 mm±3.79, arch length 45.55 mm±2.28, basal arch width 41.07 mm±2.83, and Howe’s Index were 41.71 %±2.63, respectively. The female samples had a lower value compared to the male samples, 94.51 mm, 43.27 mm, 36.89 mm, and 39.05 % respectively. There was a significant difference in the total tooth material, arch length, basal arch width, and Howe’s Index between male and female undergraduate students from the University of Sumatera Utara of Proto-Malay origin (p=0.001; p<0.05). Conclusion: The average measurement of total tooth material, arch length, basal arch width, and Howe’s Index was higher in male than female undergraduate students from the University of Sumatera Utara of Proto-Malay origin.


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