• Title/Summary/Keyword: Human Subjects

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A Study on Brassiere Wearing by Elementary School Girls (초등학교 여학생의 브레지어 착용실태에 관한 연구)

  • Yi, Kyong-Hwa
    • Korean Journal of Human Ecology
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    • v.7 no.1
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    • pp.147-165
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    • 1998
  • The object of this study was to help designing of well-fit and comfortable brassieres for the elementary school girls through the survey on actual condition of wearing brassieres. The subjects of investigation for this study was the elementary school girls in the province of Jeonbuk and Taejeon city. The conclusion of this study was as follows; The 40.2% of the total subjects were wearing brassieres like the 63.3% of the fourth, the 85.4% of the fifth, and the 89.7% of the sixth grade students. The main reason of non wearing brassieres was for the underdeveloped breast, and also that of wearing brassieres was for the good shape of the breast. The main types of brassieres were ranked "Tank Top type", "Mold type", and "Adolescent girl-Bra". They had started to wear brassieres by the recommendation of adults who were their mother or teachers, and usually wearing brassieres all day. They usually purchased brassieres "with mother together" or "only by their mother". The standard of choosing brassieres was also ranked by FASHION, CONVENIENCE, SIZE, TOUCH, and SWEAT ABSORPTION. The total score of satisfaction for wearing brassieres was showed "Average score" and the score higher in Jeonju and Taejeon than in Kunsan. The higher grade and fatter was showed decreasing the score of satisfaction. The higher grade became, the more various for the size and preferable a pure cotton fabric for brassieres. The favorite types of brassieres were "Sport Bra" and "Volume-up Bra". They usually purchased a little larger size than their original size of that.

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Prediction of Postural Sagging Observed During Driving in Korean Male Drivers (한국인 남성 운전자의 운전 자세에서 발생하는 몸통 처짐 현상에 관한 예측 모델 연구)

  • Oh, Youngtaek;Jung, Eui S.;Park, Sungjoon;Jeong, Seong Wook
    • Journal of Korean Institute of Industrial Engineers
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    • v.34 no.1
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    • pp.57-65
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    • 2008
  • In the vehicle design, the research on driving posture has stood out as one of the important issues. Recently, the research on 3D human modeling focused on more exact implementation of real driving posture. However, prediction of driving posture through the 3D human modeling fail to reflect on the model the phenomenon called sagging, which refers to the retraction or shrinking of the torso while driving. 30 male subjects participated in the experiment where total subjects were divided into four groups according to height percentile(under 50%ile, 51%ile to 75%ile, 76%ile to 95%ile, over 95%ile). The independent variables were seat back angle(4 levels) and seat pan angle(2 levels). The dependent variable was capacity or the degree of retraction of the torso. First this study measured the sagging capacity by using a paired T-test between erect and retracted posture. Secondly it was tried to find out significant anthropometric variables that were statistically correlated by the analysis of correlation. Finally, a prediction model was derived which explains the capacity of sagging.

Design Direction of Digital Home Identified by the Residents' Housing Needs - Focused on the $85m^2$-sized Housing Units in the Apartment Complex in Busan - (아파트 거주자의 요구를 토대로 본 디지털 홈의 디자인 방향 - 부산지역 국민주택 규모 아파트를 중심으로 -)

  • Oh Chan-Ohk
    • Journal of the Korean housing association
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    • v.16 no.3
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    • pp.79-87
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    • 2005
  • The digitalization of our society has brought on the digitalization of housing design and human life. Thus, the concerns for developing digital home have increased. However, most of them has focused on digital technology, not human. This study was intended to examine the residents' housing needs for digital home and to suggest the design guidelines of digital home. The subjects were 400 housewives who lived and used internet in $85m^2$-sized housing unit in the new apartment complex, Busan. The important aspects in digital home design, the residents' needs for digital home design, and the needs for digital system in digital home were examined. The subjects were relatively young in their ages. Also, they had relatively high educational level and middle income. On the base of their housing needs for digital home, the design of digital home like as followings would be desirable: 1) the safe and secure design and digital system, 2) the design to improve residents' health and encourge family interaction, 3) human, warm, and soft interior mood, 4) space composition different from the existing one.

Immunoradiometric Assay using Monoclonal Antibody Against Human Serum Transferrin Receptor for Diagnosis of Iron Deficiency (사람 혈청 트란스페린수용체의 단클론 항체를 이용한 방사면역측정과 철영양상태의 진단)

  • 김승렬
    • Journal of Nutrition and Health
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    • v.29 no.9
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    • pp.971-980
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    • 1996
  • The soluble transferrin receptor(TfR) in human serum has been shown recently to be a truncated form of intact membrane bound receptor containing most of the extracellular domain. We purfied the transferin-free TfR from human serum by immounoaffinity chromatography which produced the single protein identity in high resolution gel chormatography. The monoclonal antibodies(MAb) against purifed serum TfR were produced by fusion of spleen cells o fimmunized Balb/c mice and SP2 cells. Ten hybrids producing MAb specific for serum TfR were identifed and determine their iostypes. A immunoraddiometric assay (IRMA) for serum TfR was established using two monoclonal IgG1 antibodies as the coating and indicator antibodies on the bosis of their suitability in sandwich IRMA of serum TfR. The mean serum TfR levels in the 15 normal male, 15 normal female, and 19 iron-deficient subjects were 5.4$\pm$0.98, 4.6$\pm$0/76, and 18.0$\pm$12.8mg/1, respectively, and the difference in mean values between normal and iron deficient subjects was significant(p=0.0005). There existed the inverse logarithmic relationship(r=-0.9336, p<0.0001) between the serum TfR and ferritin levels.

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Speech sound and personality impression (말소리와 성격 이미지)

  • Lee, Eunyung;Yuh, Heaok
    • Phonetics and Speech Sciences
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    • v.9 no.4
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    • pp.59-67
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    • 2017
  • Regardless of their intention, listeners tend to assess speakers' personalities based on the sounds of the speech they hear. Assessment criteria, however, have not been fully investigated to indicate whether there is any relationship between the acoustic cue of produced speech sounds and perceived personality impression. If properly investigated, the potential relationship between these two will provide crucial insights on the aspects of human communications and further on human-computer interaction. Since human communications have distinctive characteristics of simultaneity and complexity, this investigation would be the identification of minimum essential factors among the sounds of speech and perceived personality impression. The purpose of this study, therefore, is to identify significant associations between the speech sounds and perceived personality impression of speaker by the listeners. Twenty eight subjects participated in the experiment and eight acoustic parameters were extracted by using Praat from the recorded sounds of the speech. The subjects also completed the Neo-five Factor Inventory test so that their personality traits could be measured. The results of the experiment show that four major factors(duration average, pitch difference value, pitch average and intensity average) play crucial roles in defining the significant relationship.

The Effects of Leisure Constraints and Leisure Sufficiency of Late Middle-Aged Adults on Their Life Satisfaction (중년후기 성인이 지각하는 여가제약 및 여가충족이 생활만족도에 미치는 영향)

  • Park, Ji-Soo;Park, Kyung-Rhan
    • Korean Journal of Human Ecology
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    • v.18 no.3
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    • pp.689-703
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    • 2009
  • The purpose of this study is to investigate the relationships among 'leisure constraints', 'leisure sufficiency' and 'life satisfaction' perceived by late middle-aged adults. The subjects of this research were 275 adults from 50 to 64. The results are as follows: 1) Among 5 categories of 'leisure constraints', the subjects perceive' financial constraints' as the most important, and in order of importance, 'social constraints', 'physical constraints', and 'familial constraints' followed. 2) Among five 'leisure activities', a factor perceived most sufficiently by middle-aged adults is 'simple relaxation' and followed by 'social activities', 'activities with family'. 'learning activities', and 'play-recreation activities'. 3) The factors influencing life satisfaction perceived by late-middle aged adults are 'religion', 'financial constraints', 'education', 'familial constraints', 'physical constraints', 'learning activities', and 'play-recreation activities'. These 7 factors explain 38.9% of total variation. Also, the 'leisure constraints' has a greater impact on their 'life satisfaction' than on their 'leisure sufficiency'.

Types of Students' Death Attitudes Majoring in Human Service Area : Q-Methodological Approach (휴먼서비스 전공분야 대학생의 죽음태도 유형 -Q 방법론적 접근-)

  • Jo Kae-Hwa;Lee Hyun Ji;Lee Yun Ju
    • Journal of Korean Academy of Nursing
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    • v.35 no.5
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    • pp.829-841
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    • 2005
  • Purpose: The purpose of this study was to analyze death attitudes of students majoring In the human service area, such as nursing science, education, and social welfare. Method: The Q-methodology which provides a method of analyzing the subjectivity of each item was used, The 38 selected Q-statements from each of 42 subjects were classified into a shape of normal distribution using a 9 point scale. The collected data was analyzed using a QUANL PC program. Result: Four types of death attitudes for research subjects in nursing, education, and social welfare areas were identified. Type I is fatalistic admission, Type II is pursuit of existential life, Type III is uncertainty of life after death, and Type IV is separation-connection between life and death. Conclusion: The results of the study indicate that different approaches of death educational programs are recommended based on the four types of death attitudes.

A Comparative Study on the Torso Patterns of Female College Students (여자대학생을 위한 토르소(Torso)패턴의 비교연구)

  • 최미성;안혜자
    • Korean Journal of Human Ecology
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    • v.1 no.2
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    • pp.100-112
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    • 1998
  • The purpose of this study is to investigate the torso patterns by analyzing sensory evaluations. The anthropometric measurements for female college students were obtained between March and October in 1998, and a total of 197 anthropomatric data was used for the somatotype analysis. The appearance and fit of three kinds of torso patterns(ESMOD, FIT, and Muller & sohn) were evaluated by expert panel and the subjects. The results of the anthropometric measurements and sensory evaluations are as follows; The mean height of the anthropometric data for 197 students is 158.98cm. The largest proportion of the three somatotypes(H, M and A type) is big hip type(A type) consisting of 47.7% of all the respondents. The result of the torso pattern evaluations by expert panel indicates that the ESMOD pattern obtains the highest rating in general acceptability. A significant difference(p<.05) in the responses to two questions, the placement of the waist dart, and the gapping & creasing at back hip area was found. The ESMOD and Muller & sohn patterns are given the highest rating in the general acceptability. The result of the evaluation was obtained by the subjects. (Korean J. Human Ecology 1(2):100∼112, 1998)

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Factors influencing Human Papillomavirus Vaccination intention in Female High School Students: Application of Planned Behavior Theory (계획된 행위이론을 적용한 여고생의 인유두종 바이러스 백신 접종 의도에 미치는 영향요인)

  • Sung, Min Hee;Sung, Mi-Hae
    • Women's Health Nursing
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    • v.24 no.1
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    • pp.71-79
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    • 2018
  • Purpose: The purpose of this study was to identify effects of attitude, subjective norm, and perceived behavior control toward Human Papillomavirus (HPV) on HPV vaccination intention in female high school students. Methods: Subjects of this study were female students aged 16 to 17 years, the optimal age group of HPV vaccination, arbitrarily selected from three high schools in B city. A total of 140 students agreed to participate in this study. Data were analyzed using descriptive statistics, t-test, ANOVA, correlation, and stepwise multiple regression. Results: Attitude, subjective norm, and perceived behavior control toward HPV were factors influencing HPV vaccination intention of subjects. Perceived behavior control toward HPV vaccination was the most influential factor. These factors accounted for 49% of HPV vaccination intention. Conclusion: These results suggest a need to increase perceived behavior control to increase HPV vaccination intention. The government needs to establish a national policy system such as financial support for HPV vaccines and free vaccinations so that students are aware that HPV vaccines can be easily inoculated.

Novel upper gastrointestinal bleeding sensor capsule: a first human feasibility and safety trial

  • Lukas Bajer;Marvin Ryou;Christopher C. Thompson;Pavel Drastich
    • Clinical Endoscopy
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    • v.57 no.2
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    • pp.203-208
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    • 2024
  • Background/Aims: Upper gastrointestinal bleeding (UGIB) is the most common GI condition requiring hospitalization. The present study aimed to evaluate the safety and feasibility of using the PillSense system (EnteraSense Ltd.), a novel diagnostic tool designed for the rapid in vivo detection of UGIB, in human volunteers. Methods: In the present study, 10 volunteers swallowed a PillSense capsule, followed by 2 servings of an autologous blood preparation. Participants were monitored for capsule passage, overall tolerability of the procedure, and adverse events. Results: The procedure was completed per the protocol established in the present study in 9/10 cases. In 9 of the subjects, after capsule ingestion, the device indicated the absence of blood with sensor output values of 1. After the ingestion of the first blood mixture, the sensor outputs of all devices increased to a range from 2.8 to 4, indicating that each sensor capsule detected blood. The sensor output remained within that range after the ingestion of the second mixture; however, in one case, the baseline capsule signal was positive, because of a preexisting condition. The passage of the capsule was verified in all patients, and no adverse events were reported. Conclusions: The first trial of the PillSense system in human subjects demonstrated the feasibility, safety, and tolerability of utilizing this product as a novel, noninvasive, and easy-to-use triage tool for the diagnosis of patients suspected of having UGIB.