• Title/Summary/Keyword: American males and females

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Normative anthropometry and proportions of the Kenyan-African face and comparative anthropometry in relation to African Americans and North American Whites

  • Virdi, Saurab S.;Wertheim, David;Naini, Farhad B.
    • Maxillofacial Plastic and Reconstructive Surgery
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    • v.41
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    • pp.9.1-9.14
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    • 2019
  • Background: There is no normative craniofacial anthropometric data for the Kenyan-African population. The purpose of this investigation was to determine normative anthropometric craniofacial measurements and proportional relationships for Kenyans of African descent and to compare the data with African Americans (AA), North American Whites (NAW), and neoclassical canons. Methods: Twenty-five direct facial anthropometric measurements, and 4 angular measurements, were taken on 72 Kenyan-African participants (age range 18-30 years) recruited at the University of Nairobi in Kenya. The data were compared with AA and NAW populations, and neoclassical canons. Descriptive statistics of the variables were computed for the study population. Results: Significant differences between both Kenyan males and females were detected in forehead height (~ 5 mm greater for males, ~ 4.5 mm for females), nasal height (reduced by ~ 4 mm in males, ~ 3 mm in females), nasal width (8-9 mm greater), upper lip height (> 3 mm), and eye width (greater by ~ 3 mm) compared to NAW subjects. All vertical measurements obtained were significantly different compared with NAW. Differences were observed in comparison with AA subjects, but less marked. Mouth width was similar in all groups. Angular measurements were variable. Neoclassical canons did not apply to the Kenyan population. Conclusions: Anthropometric measurements of NAW showed clear differences when compared with the Kenyan population, and variations exist with comparative AA data. The anthropometric data in terms of linear measurements, angular measurements, and proportional values described may serve as a database for facial analysis in the KenyanAfrican population.

Sexual Size Dimorphism and Morphological Sex Determination in the Black-billed Magpie in South Korea (Pica pica sericea)

  • Lee, Sang-Im;Jang, Hyun-Joo;Eo, Soo-Hyung;Choe, Jae-Chun
    • Journal of Ecology and Environment
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    • v.30 no.2
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    • pp.195-199
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    • 2007
  • Statistical tools for determining sex in the sexually monomorphic black-billed magpie based on morphological characters have been developed based on studies of European and North American populations. However, since no morphological method has been developed for black-billed magpies in Korea, it has been difficult to conduct field studies that require information about the sex of individuals. We present two discriminant equations for determining sex of second-year (SY) and after-second-year (ASY) magpies in north- and midwestern part of South Korea. Based on morphological measurements on 105 SY (56 females, 49 males) and 72 ASY (36 females, 36 males) individuals, we found body mass, wing chord, and head length to be the most useful features for morphological sex determination. The accuracy of our method was 86.5% for SYs and 93.1% for ASYs, which is similar to values reported previously from American and European magpies. Since the equations contain morphological traits which are only minimally susceptible to seasonal variation and measurement errors, our discriminant equations should be both useful and robust for sex determination on black-billed magpies in the northern and mid-western regions of South Korea.

Sex Role Identity by Gender & Socioeconomic Status and the Association with Academic Performance: A Comparison of American and Korean Student Groups

  • Yang, Jang-Ae
    • International Journal of Human Ecology
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    • v.10 no.2
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    • pp.79-85
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    • 2009
  • This survey examined sex role identities (androgyny, masculinity, femininity, and undifferentiated), gender, and academic achievement scores from an international sampling of college students. For a comparison, American students and Korean students responded to survey questions on the Bem Sex Role Inventory and the Korean Sex Role Inventory respectively, reported family socio-economic status and achievement scores on the American College Testing (ACT) or Korean Scholastic Ability Test (KSAT). Results in this study indicate that a higher percentage of American students report an androgynous or undifferentiated gender role identity than do Koreans, while Korean students are more likely to show a feminine gender role identity than Americans. Although American students reported higher levels of androgyny in their gender role identity, those who fit the feminine gender role identity group showed higher ACT scores than other gender role identity types. However, in the Korean sample, the masculine gender role identity produced a higher academic achievement for both males and females.

A LONGITUDINAL STUDY OF SOFT-TISSUE FACIAL PROFILE CHANGES IN KOREAN CHILDREN (한국인아동의 연조직측모의 성장변화에 관한 누년적 연구)

  • Chung, Kyu-Rhim
    • The korean journal of orthodontics
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    • v.19 no.1 s.27
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    • pp.7-20
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    • 1989
  • A serial cephalometric study was undertaken to define the growth of the soft tissue facial profile in Korean children. The sample was composed of 25 males and 15 females for whom yearly cephalometric records were taken from the ages of 6 to 13 years. From the tracings, points on skeletal and soft tissue profiles were located and recorded on magnetic tape utilizing a Calcomp Talos RP660 X-Y digitizer. Linear and angular measurements of soft tissues were made directly from tape in a Cyber 174-16 computer after cephalometric enlargement had been corrected. A statistical evaluation was made of the data and the average profile diagrams in male and female were described by a Calcomp 960 pen plotter. On the basis of the findings of this study, the following trends were established. 1. The most prominent growth in soft tissue facial profile thickness was the nose and the least was the forehead. 2. The general growth direction of the soft facial tissue to the cranium described the downward and forward. 3. The degree of soft tissue facial convexity was decidely more than that exhibited earlier in life even though the soft tissue chin had protruded to the cranium. 4. The measurements indicated a general tendency for males to have larger nose and more convex and long soft tissue facial profile than did females. 5. Males showed significantly more growth than females in base of the upper lip and height of the upper anterior facial profile. 6. There was a difference between males and females in the rates of soft tissue facial profile growth. 7. Korean children showed less convex in the soft tissue profile convexity than did American children.

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The fundamental frequency (f0) distribution of American speakers in a spontaneous speech corpus

  • Byunggon Yang
    • Phonetics and Speech Sciences
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    • v.16 no.1
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    • pp.11-16
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    • 2024
  • The fundamental frequency (f0), representing an acoustic measure of vocal fold vibration, serves as an indicator of the speaker's emotional state and language-specific pattern in daily conversations. This study aimed to examine the f0 distribution in an English corpus of spontaneous speech, establishing normative data for American speakers. The corpus involved 40 participants engaging in free discussions on daily activities and personal viewpoints. Using Praat, f0 values were collected filtering outliers after removing nonspeech sounds and interviewer voices. Statistical analyses were performed with R. Results indicated a median f0 value of 145 Hz for all the speakers. The f0 values for all speakers exhibited a right-skewed, pointy distribution within a frequency range of 216 Hz from 75 Hz to 339 Hz. The female f0 range was wider than that of males, with a median of 113 Hz for males and 181 Hz for females. This spontaneous speech corpus provides valuable insights for linguists into f0 variation among individuals or groups in a language. Further research is encouraged to develop analytical and statistical measures for establishing reliable f0 standards for the general population.

A Study on Stress Responses of Korean-American (한국인의 스트레스 반응양상 -미국이민 한국인을 대상으로-)

  • 이소우
    • Journal of Korean Academy of Nursing
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    • v.22 no.2
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    • pp.238-247
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    • 1992
  • Immigration of Koreans to the United States has increased since the 1960's. Adjusting to life in the United States produces a great deal of stress for immigrants. Despite better economic opportunites, many see the U.S. culture as threatening to their family and cultural values. Differences in culture, language, expectations and social behavior can lead to misunderstandings between health care providers and clients. These misunderstanding can leaf to frustration on the part of each. The ultimate result of this is that often Korean-immigrants do not get their health care needs met and stress response symptoms can lead to disease if there is no appropriate care. To determine the health care needs and concerns of Korean-Americans, a health needs assessment is needed. Appropriate and adequate information about the health care needs of these individuals is important as it relates to American policy changes allowing greater numbers of immigrants to enter the U.S. The purpose of this prospective study was to describe Korean-American stress response. This study focused on the primary presenting problems for which subjects reported having sought care. These included a variety of stress-related symptoms, including peripheral manifestations, cardiopulmonary symptoms, central-neurological symptoms, gastrointestinal symptoms, muscle tension, habitual patterns, depression, anxiety, emotional irritability and cognitive disorganization. Of the 300 subjects who entered the study, 80% (N=223) completed the questionnaire in full. Demographically, the percentage of females and males was 50% each and they ranged in age from 20 to 69 years. Ninety percent of the subjects were highly educated, 25% owners of business, 25% white collar professionals, 15% employed in sales or as skilled /unskilled labor, 30% had no occupation : and 5% were housewives or students. The SOS inventory is designed to quantify self-perception of behavioral, cognitive, and physiological components of the stress response. It consisted of 94 items divided into 10 subscales. The result of this study are as follows : The total mean 505 of all subjects (N=223 was .8129 ; the mean 505 for male(N=114) was .7665 and for females, (N=108) .8594. The level of symptoms for central-neurologic and muscle tension was higher for than for males. The highest stress response of all subjects was emotional irritability symptoms(1.0644) : the lowest stress response of all subjects was peripheral manifestation symptoms.

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Voice and the Image triggered by the Voice - American speakers and Korean listeners - (음성과 그로 인해 만들어지는 이미지의 연계성 - 미국인 화자와 한국인 청자 -)

  • Tak, Ji-Hyun;Moon, Seung-Jae
    • Proceedings of the KSPS conference
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    • 2005.04a
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    • pp.71-75
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    • 2005
  • We can easily recognize the voices already known to us. But what about unknown voices? Is there any relationship between voices and the images triggered by the voices? Actually, this question has been partly addressed by Moon(2000, 2002). The current study aims at shedding some more lights on the topic by investigating the relationship between unknown foreign voices and the images triggered by them. Speech samples from 16 American males and females (8 each) were recorded and 180 Korean subjects without any knowledge of the American Speakers were asked to match the voices with the corresponding photos. And the number of corrects matches between voices and pictures of the current study was less than that of Korean-speakers and Korean-listeners case. But in terms of the majority matches, regardless of correctness, the present study showed a similar trend: that is, there is more than a chance relationship between voices and the images triggered by the voices.

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The Impacts of Sense of Community, Community Provisions, and Acculturation Attitudes on Parental Satisfaction among Korean Immigrants

  • Lee, So-Young
    • International Journal of Human Ecology
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    • v.13 no.1
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    • pp.71-87
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    • 2012
  • The purpose of this study is to investigate how a sense of community, community provisions, and acculturation attitudes towards Korean and American cultures are related to Korean immigrant parents' parental satisfaction. 477 surveys, consisting of 291 females and 186 males, were analyzed using structural equation modeling. Results showed that a sense of community directly influenced acculturation attitudes toward American culture and parental satisfaction. Acculturation attitudes toward American culture also directly influenced parental satisfaction. A sense of community had significant indirect effects on parental satisfaction. These results imply that a sense of community within a larger community plays an important role in Korean immigrant parents' acquisition of identities as members of a new country. Building a sense of community is also important for them to experience less acculturation stress and become more satisfied with their parenting while adjusting to a new culture. Implications for practice and research are discussed.

Self-Control and Satisfaction with Gender and Sex-Role Identity in Korean and American College Students (한국과 미국 대학생의 성, 성역할정체감과 자기통제 및 자기통제 만족도와의 관계)

  • Lee, Kyung Hee
    • Korean Journal of Child Studies
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    • v.12 no.1
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    • pp.91-112
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    • 1991
  • The impact of gender, sex-role identity and cultural background on self - control behaviors was studied with the use of reports from 410 college students(201 Koreans and 209 Americans), who were administered both the Bem Sex Role Inventory and the Missouri Self Control Instrument. Gender, sex - role identity and cultural background significantly affected self - control and satisfaction. Regardless of cultural background, males showed a higher level of self - control and satisfaction than females. Androgenous students from both nations used a higher level of expressed/yielded self - control and more satisfied than the students with other sex - role identities. There were some differences in self - control between the Korean and American students. For the American students, the level of expressed self - control was the critical factor in explaining self - control behavior, whereas the level of yielded self - control was the critical factor for the Korean students. This was explained as a phenomenon of culture - bound relationships. Regardless of sex and sex - role identity, the level of satisfaction of Korean students was significantly lower than that of American students. The present results suggested that Korean students have some sort of conflict between self - control and satisfaction. The conflict can probably be attributed to the recent influx of western culture emphasizing goal - oriented control.

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Associations of Obesity, Exercise Pattern and Nutrient Intakes in Korean Americans Living in North Western Parts of USA

  • Ro, Hee-Kyung
    • Journal of Integrative Natural Science
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    • v.3 no.3
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    • pp.181-185
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    • 2010
  • This study was conducted to find associations of obesity, exercise pattern and nutrient intakes in Korean American immigrants residing in North Western parts of USA. The structured survey forms and food frequency questionnaire that covered 67 food items were used. There was a significant difference in height for subjects by gender and age. However, the weight of females became heavier with increasing age in contrast to males. There was a great difference in BMI between the male and female group in the youngest adult group compared to the aging adults. Significant age difference in exercise pattern was shown. Dietary fiber and sodium intakes were higher in the elderly than young ones in female group. In the same young adult group Zn intakes was the highest in the male group and the lowest in the female group. Folate intakes were higher in females than in males. Strong positive correlations among height, weight and BMI were shown. Zn intake was significantly correlated with weight, height, and exercise pattern in the study. Furthermore, Zn was correlated with sodium, vitamin B6, folate, vitamin E and cholesterol.