scholarly journals DIFFERENCE IN CRANIOFACIAL CHARACTERISTICS IN ATTRACTIVE MALE AND FEMALE FACES

2019 ◽  
Vol 31 (4) ◽  
pp. 859-863
Author(s):  
Sofija Carceva Shalja ◽  
Sandra Atanasova ◽  
Mihajlo Petrovski

Beauty, or more precisely, the art that is hidden in the creation of human face has always attracted great interest and has been a research point in many areas. Contemporary orthodontic is science which is trying to stady human face throught mesurable and objective parameters. Since ancient cultures and societies, huge attention has been focused on facial aesthetics and phisical atractivness. Today, phisical atractivness in both male and female continues to be much more highlited and the interest for facial aesthetics is growing.The aim of this study is to determine the influence of the gender on skeleton-facial characteristics(Sagittal jaw relationship, vertical jaw relationship and profile convexity) between attractive male and female faces. The study was performed on 54 attractive individuals (18 males and 36 females) ranging in age between 14-25 years. Facial attractiveness was assessed by using an-face photographs examined by a panel of 50 students. For ranking facial attractiveness VAS-Visual Analog Scale was used. Craniofacial morphology was determined by using lateral head film. Cephalometric analyses included measuring of sagittal jaw relationship, vertical jaw relationship and profile convexity. The data obtained from cephalometric analyses were compared between the two groups. Results in this study reveals that when comparing attractive males with attractive females, the attractive Macedonian males had larger SNB angle(p<0.001) and SNPg (p<0.05), or more precisely anterior positioned mandible with prominence of the chin. There was statistically significant difference for the angle ANB(P<0.001) i Wits(p<0.01) confirming the presence of biger profile convexity (NSPg p<0.001 i NsSnPgs p<0.001) in attractive female individuals that shows the existance of the sex dimorphism. Based on our findings we can concluded that more flat profiles are preferred today, actually perception of an ideal male profile in modern times is flat profile with smaller dominance of the nose and more convex profiles in attractive female faces

Psico ◽  
2019 ◽  
Vol 50 (2) ◽  
pp. 30033
Author(s):  
Silvana Queiroga da Costa Carvalho ◽  
Michael Jackson Oliveira De Andrade ◽  
Natanael Antonio Dos Santos

The objective of this study was to investigate whether there is a relationship between pupil diameter and facial attractiveness. Participated in the study 60 young adults (30 men and 30 women) between 18 and 26 years of age (M = 20.65, SD = 2.20). Ten different unfamiliar neutral faces (five men and five women) were used as stimuli. The pupil diameter of each face was manipulated with pupil diameters of 2, 3, 4, 5 and 6 mm (10 faces x 5 pupil diameters = 50stimuli). A two-step study was carried out with the same sample and the same sets of faces, seeking to understand the difference of responses between subjects of both sexes. In phase I, result indicated a significant difference in relation to the pupil diameter factor for both the men (ꭓ² = 21.93, p < .05) and the women (ꭓ² = 44.73, p < .05). In phase II, the results indicated significant differences in relation to the pupil size [F (1, 234) = 19.06, p < 0.05]. The post-hoc Tukey HSD test showed that both the men and the women differently judged the faces with a pupil diameter of 2 mm in relation to the faces with pupil diameters of 3, 4, 5 and 6 mm (p < .05). Also, a significant difference between the diameter of 5 mm in relation to the diameter of 3 mm (p < .05). In general, the results indicate that the pupil diameter is a structural component of the human face that plays an important role in the process of judging facial attractiveness.***Relação entre a atratividade facial e diâmetro pupilar em adultos jovens***O objetivo deste estudo foi investigar a relação entre o diâmetro da pupila e a atratividade facial. Participaram da pesquisa 60 jovens com idade entre 18 e 26 anos. Foram utilizadas dez faces de adultos jovens, manipulou-se o diâmetro de cada pupila com variações de 2, 3, 4, 5 e 6 mm. Realizou-se um estudo em duas etapas: na fase I, o resultado indicou diferença significativa para o fator de diâmetro pupilar tanto para homens quanto para mulheres (p < 0,05). Na fase II, os resultados indicaram diferenças significativas em relação ao tamanho da pupila (p < 0,05). O teste post-hoc Tukey mostrou que tanto os homens quanto as mulheres avaliaram diferentemente as faces com diâmetro pupilar de 2 mm (p < 0,05). Em geral, os resultados indicam que o diâmetro da pupila é um componente da face humana que desempenha um importante função no processo de julgamento da atratividade facial.


1998 ◽  
Vol 37 (2) ◽  
pp. 89-100 ◽  
Author(s):  
Deanna L. Vanwinkle ◽  
Lawrence G. Calhoun ◽  
Arnie Cann ◽  
Richard Tedeschi

The effects of gender of subject, gender of suicide attempter, and physical attractiveness of attempter on justification, emotional adjustment, and liking were investigated in this study. One hundred forty-eight male and female undergraduates (average age = 21.93 years) read a brief case history describing an individual who attempted suicide one week ago. Two-thirds of the subjects also received a photograPh. Subjects were randomly assigned to one of six groups: attractive female attempter, unattractive female attempter, no photograph female attempter, attractive male attempter, unattractive male attempter, and no photograph male attempter. Ratings of justification, emotional adjustment, and liking were measured using 7-point Likert-type questions. The MANOVA revealed significant main effects of gender of subject and physical attractiveness. Univariate analyses of these effects showed that females rated attempters significantly more justified than males and that attractive attempters were liked significantly more than unattractive and no photograph attempters.


2017 ◽  
Vol 8 (2) ◽  
pp. 178-195
Author(s):  
Nurma Risa

This study aims to prove that there is a difference of perception about ethics on tax evasion in UNISMA Bekasi students, based on selected study program and gender. The sample of this research is the students who have fulfilled the subject of taxation, at the Faculty of Economics (FE) and Faculty of Social and Political Sciences (FISIP). Using independent t-test, the results showed that there was no significant difference of perception about tax evasion ethics between FE and FISIP students. But significant differences the perception of tax evasion ethics occur between accounting and management students at FE. Significant differences also did not occur between male and female students


Author(s):  
Nisha Chandel ◽  
Seema Chopra

The present study was undertaken to find out emotional intelligence and academic achievement of male and female adolescents. The sample consists of 82 students( 41 male and 41 female adolescents) from different schools in Hamirpur district of Himachal Pradesh. Emotional intelligence was assessed with the help of Emotional Intelligence Scale developed by Singh and Narain (2014) and academic achievement score were taken from the school records. The results revealed that there exists a significant difference in emotional intelligence of male and female adolescents. It was found that there existed significant difference in academic achievement of female adolescents and male adolescents. The mean emotional intelligence of female adolescents was better than of male adolescents. On the dimensions of emotional intelligence, it was found that there was no significant difference between male and female adolescents on understanding emotions, empathy and handling relations dimensions of emotional intelligence; while it was reported that there was significant difference between male and female adolescents on understanding motivation dimension of emotional intelligence On the other hand, it was found that there existed significant difference in academic achievement of female adolescents and male adolescents.


Author(s):  
Kun Liu ◽  
Xueyan Yang ◽  
Moye Xin

Repetitive nonsuicidal self-injury (R-NSSI) is an extreme manifestation of nonsuicidal self-injury (NSSI) behavior that causes bodily harm and emotional and personality disorders. It is a growing concern, especially among adolescents; therefore, this study aims to provide empirical support for effective interventions on R-NSSI behavior among adolescents in China. We used data of about 1180 students from a survey conducted in seven middle schools in Xi’an, China, and applied multiple logistic regression to analyze NSSI and R-NSSI among male and female students, including their influencing factors. We found no significant difference between male and female students’ R-NSSI; however, regarding influencing factors, male students had more violent experiences and less social support than female students. Parental and familial factors played the most prominent role in social support. Social support was found to be a main-effect mechanism in the effect of violent experiences on R-NSSI among male students, whereas the mechanism had both a main effect and a certain buffer effect among female students. R-NSSI was found to be more prevalent among younger children, children with siblings, and those with romantic relationship experiences. We also found that healthy adolescent development involves the participation of families and schools. Health education should be conducted according to the students’ sex and characteristics.


Author(s):  
Max I. Phukan ◽  
Rohit K. Thapa ◽  
Gopal Kumar ◽  
Chris Bishop ◽  
Helmi Chaabene ◽  
...  

This study aimed to examine inter-limb jump asymmetries and their association with sport-specific performance in young swimmers. Thirty-eight (male, n = 19; female, n = 19) regional/national level young swimmers (age: 12.3 ± 1.2 years; height: 159.6 ± 8.2 cm; body mass: 52.5 ± 9.2 kg) participated in this study. Inter-limb asymmetries were assessed for single-leg countermovement jump (SLCMJ) and single-leg standing long jump (SLSLJ). Sport-specific performance was evaluated using front crawl (i.e., 50 m and 25 m) and front crawl kick (i.e., 50 m and 25 m). The kappa coefficient revealed a “slight” level of agreement (Κ = 0.156, 0.184, and 0.197 for female, male, and all, respectively) between the direction of asymmetry for SLCMJ and SLSLJ, indicating that asymmetries rarely favored the same limb during both tests. A paired sample t-test showed a significant difference (p = 0.025) between asymmetry scores obtained in SLCMJ and SLSLJ. No significant difference was found in asymmetry scores between males and females (p = 0.099 to 0.977). Additionally, no association between asymmetry scores and sport-specific performance was observed (p > 0.05). Our findings highlight the independent nature of inter-limb asymmetries derived from SLCMJ and SLSLJ among young male and female swimmers. Further, our results suggest no association between jumping asymmetries and sport-specific performance.


2017 ◽  
Vol 2017 ◽  
pp. 1-8 ◽  
Author(s):  
Jayakrishna Tippabathani ◽  
Jayshree Nellore ◽  
Vaishnavie Radhakrishnan ◽  
Somashree Banik ◽  
Sonia Kapoor

Here, we study the expression of NURR1 and FOXA1 mRNA in peripheral blood lymphocytes and its haplotypes in coding region in a small Chennai population of India. Thirty cases of Parkinson’s patients (PD) with anti-PD medications (20 males aged65.85±1.19and 10 females aged65.7±1.202) and 30 age matched healthy people (20 males aged68.45±1.282and 10 females aged65.8±1.133) were included. The expression of NURR1 and FOXA1 in PBL was detected by Q-PCR and haplotypes were identified by PCR-SSCP. In the 30 PD cases examined, NURR1 and FOXA1 expression was significantly reduced in both male and female PD patients. However, NURR1 (57.631% reduced in males; 28.93% in females) and FOXA1 (64.42% in males; 55.76% in females) mRNA expression did differ greatly between male and female PD patients. Polymorphisms were identified at exon 4 of the NURR1 and at exon 3 of the FOXA1, respectively, in both male and female patients. A near significant difference in SSCP patterns between genders of control and PD population was analyzed suggesting that further investigations of more patients, more molecular markers, and coding regions should be performed. Such studies could potentially reveal peripheral molecular marker of early PD and different significance to the respective genders.


1988 ◽  
Vol 120 (4) ◽  
pp. 297-305 ◽  
Author(s):  
W. A. Charnetski

AbstractThree methods—tube chambers (ventilated and unventilated), petri dish chambers, and field cages—were used to evaluate the toxicity of deltamethrin, trichlorfon, and methoxychlor deposits on alfalfa, Medicago sativa L., to 1- to 7-day-old alfalfa leafcutter bees, Megachile rotundata (F.), 24 and 48 h after exposure. In unventilated tube chambers, all three insecticides were significantly toxic to male bees after 24 and 48 h, but only deltamethrin and trichlorfon were significantly toxic to female bees after 24 h. In ventilated tube chambers, only deltamethrin was significantly toxic by contact and then only to male bees at 24 h. Significant vapor action was observed only for trichlorfon and only in unventilated tube chambers. By the petri dish method, only deltamethrin caused significant mortality to male and female bees. However, bee mortality increased significantly between 24 and 48 h. By the field cage method, there was no significant difference in mortality among treatments and controls within the 24- and 48-h evaluations. Bee mortality in the controls was much higher in the petri dish and field cage methods than in either of the two variations of the tube chamber method. The three evaluation methods are compared and the need for a standardized laboratory evaluation procedure is discussed.


1988 ◽  
Vol 22 (2) ◽  
pp. 117-121 ◽  
Author(s):  
M. E. Robinson ◽  
A. M. Verrinder Gibbins ◽  
M. H. Hardy

Vitamin A levels in tissues of 20 normal adult hamsters on a standard diet were measured colorimetrically. No significant difference between male and female animals was found for any of the tissues sampled. The mean vitamin A value for blood plasma in 20 animals was 53·4 μg/dl. Mean values for liver, kidneys, flank skin and cheek pouch were 813, 1·29, 1·84 and 1·31 mg/g wet weight, respectively. The vitamin assay was less suitable for small organs such as trachea.


2021 ◽  
Vol 5 (1) ◽  
Author(s):  
Nedal Iqbal ◽  
Khubaib Shahid ◽  
Muhammad Imtiaz ◽  
Faiqua Yasser ◽  
Ayesha Ashraf ◽  
...  

Background: Human face is highly vascular region and vascularity to the skin and other organs is an important indicator of health and disease. Change in blood flow is affected by aging, diabetes, high blood triglycerides, cigarette smoking etc. With so many factors that can alter blood flow in the skin, normal blood flow is important to know for comparison to diseased state. Blood flow in superficial arteries of face has not yet been described, therefore this study was designed to establish baseline blood flow values in arteries of face. Materials and Methods: Blood flow of right and left side was assessed at level of facial and infraorbital artery. Categorical variables were presented in form of frequency and percentages was done by using Mann-Whitney U. Wilcoxon Signed Ranks test was used to compare left and right facial and infra orbital arteries. Results: Peak systolic velocity of right and left facial artery had a significant difference having right side mean of 67.02±12.48 and left side mean as 72.67±11.69. Facial artery diameter of right and left side also had significant difference with mean of 0.14±0.02 and 0.15±0.02 respectively. Conclusion: No difference was found between vascularity in male & female and left or right side. The study might be useful to establish normal baseline values of various parameters on both sides of face in male and female adults. This study may become important reference for future studies measuring blood flow and even progression of vascular diseases may be assessed by indexes developed on the basis of these studies.


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