• Title/Summary/Keyword: difference quotient

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A Study on the Effect of Administrative Districts Separation to the Changes of Population and Industry in a Region: A Case Study on Goesan-gun and Jeungpyeong-gun, Chungcheongbuk-Do (행정구역 분리가 지역의 인구와 산업 변화에 미친 영향에 대한 연구: 충청북도 괴산군과 증평군을 사례로)

  • Shin, Yeong-Jae
    • Journal of the Korean Geographical Society
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    • v.51 no.3
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    • pp.381-399
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    • 2016
  • Goesan-gun and Jeungpyeong-gun, Chungcheongbuk-Do have been separated administratively since 2003. Goesan-gun is rural area, and Jeungpyeong-gun is urban area. The purpose of this study is to observe changes after the separation of administrative districts (Goesan-gun and Jeungpyeong-gun, Chungcheongbuk-Do). This study observed changes of Goesan-gun and Jenugpyeong-gun, Chungcheongbuk-Do based on population, the highest land value, employees and location quotient. Population of Goesan-gun has decreased, and that of Jeungpyeong-gun has increased. The highest land value of Jeungpyeong-gun has increased more than that of Goesan-gun. Observation of location quotient, with the location quotient of 2013 as a criterion, showed that manufacturing business and producer service business have developed in Jeungpyeong-gun, while agriculture and customer service business have developed in Goesan-gun. This result is due to the difference between regional characteristic of Goesan-gun and Jeungpyeong-gun.

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Evaluation of Dietary Behaviors According to Sasang Constitution Using a Nutrition Quotient: A Korean Medicine Daejeon Citizen Cohort Study (성인 영양지수(Nutrition Quotient)를 이용한 사상체질에 따른 식습관 평가: 대전시민건강코호트)

  • Jeong, Kyoungsik;Park, Kihyun;Lee, Siwoo;Hwang, Ji-Yun;Baek, Younghwa
    • Journal of Sasang Constitutional Medicine
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    • v.32 no.4
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    • pp.86-95
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    • 2020
  • Objectives Meal and nutrition are important lifestyle factors that affect maintenance and promotion of health status and are also associated with chronic diseases. In Sasang constitutional medicine, dietary behavior according to the characteristics of Sasang constitution (SC) types is a key component in health management. The aim of this study was to evaluate the nutritional status and quality of meals according to the SC. Methods This was a cross-sectional study of 1,947 subjects surveyed in a community-based cohort called the Korean Medicine Daejeon Citizen Cohort study. Data were collected including demographic characteristics, Korea Sasang Constitutional Diagnostic Questionnaire, and nutrition quotient (NQ) for adults. We analyzed the differences in NQ grade and scores among three SC types: Taeeumin (TE), Soeumin (SE), and Soyangin (SY), by conducting chi-square and ANCOVA tests. Results The distribution of SC into TE, SE, and SY types was 43.1%, 25.2%, and 31.8%, respectively. The mean NQ score of all subjects was 53.4±8.6. There was a significant difference in the distribution of NQ grades and mean of NQ scores among SC types, including total and four sub-factors: balance, diversity, moderation, and dietary behavior. The TE type had the lowest score for the moderation factors in the crude model. The SE type showed lower NQ scores than the TE and SY types in all domains except moderation after adjusting for variables. Conclusions We found that dietary behaviors had to be distinct according to the SC types. These results elucidate why it is important to develop a customized dietary habit management program considering the SC types.

Difference in Voice Parameters of MDVP and Praat Programs according to Severity of Voice Disorders in Vocal Nodule (성대결절 음성 중증도에 따른 MDVP와 Praat 프로그램 별 파라미터 차이)

  • Shim, SangYong;Kim, HyangHee;Kim, JaeOck;Shin, JiCheol
    • Phonetics and Speech Sciences
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    • v.6 no.2
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    • pp.107-114
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    • 2014
  • MDVP and Praat are measured by nine variables in common; F0, jitter local, jitter absolute, jitter relative average perturbation, jitter period perturbation quotient, shimmer local, shimmer dB, shimmer amplitude perturbation quotient, and NHR. In the present study, 30 female subjects were divided by their disorders(control group, vocal nodule group), ages(from 18 to 50 years old), gender(women), and severities of voice disorder(GRBAS-G0, G1, G2). Then, the subjects' vowel /a/ was evaluated by MDVP and Praat. First, jitter and shimmer variables of the MDVP were significantly different by severities. Praat showed different jitter, shimmer, and NHR parameters by severities. Second, jitter and NHR levels of MDVP were meaningfully higher than Praat regardless their severities. The result of the research confirms the relationships among GRBAS, MDVP and Praat as well as the differences in acoustic variables between MDVP and Praat.

Analysis of Empathy in Physical Therapy Students

  • Lee, Chang Ryeol;Park, Min
    • Journal of International Academy of Physical Therapy Research
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    • v.9 no.4
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    • pp.1586-1590
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    • 2018
  • The purpose of this study was to measure empathy in physical therapy students using a self-report measure of empathy. One hundred seventy students from three different majors participated in the study. The physical therapy group consisted of 49 people, 24 men and 25 women. The psychotherapy group has 59 people, 17 males and 42 females. 62 participants were randomly assigned to the engineering group, with 18 males and 44 females. It was hypothesized that empathy would be higher in physical therapy students compared to those in engineering. Empathy Quotient (EQ) supported the research hypothesis, with students in physical theapy higher than students in engineering There is no statistically significant difference in the EQ between physical therapy and psychotherapy. There were also differences in empathy according to major and gender. Our research suggests that empathy needs to be promoted through education and training.

A Comparative Study of Vocal Fold Vibratory Behaviors Shown in the Phonation of the /i/ Vowel between Persons who Stutter and Persons with Muscle Tension Dysphonia Using High-Speed Digital Imaging (초고속 성대촬영기(High-Speed Digital Imaging)를 이용한 말더듬인과 근 긴장성 발성장애인의 /이/모음 발성 시 성대 진동 양상에 관한 비교 연구)

  • Jung, Hun;Ahn, Jong-Bok;Park, Jin-Hyaung;Choi, Byung-Heun;Kwon, Do-Ha
    • Phonetics and Speech Sciences
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    • v.1 no.4
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    • pp.195-201
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    • 2009
  • The purpose of this study was to use high-speed digital imaging (HSDI) to compare vocal vibratory behaviors of persons who stutter (PWS) and persons with muscle tension dysphonia (PMTD) for uttering the /i/ vowel in a bid to identify the characteristics of vocal fold vibratory behaviors of PWS. This study surveyed seven developmental PWSs and seven PMTDs. The findings of the study indicated the following: first, regarding the two groups' vocal fold vibratory behaviors, of seven PWSs, three were found to be close vocal tract (VC) and four were found to be combination vocal tract (VCB). Of the seven PMTDs, one was found to be VC, and the other six were found to be VCB. These results indicate that a voiceprint which is different from the open vocal tract (VO) found in normal groups in research conducted by Jung, et al. (2008b) appeared in both groups of this study. Even between the two groups, there is a difference in the voiceprint before vocalization. Second, a VKG analysis was conducted to identify the two groups' vocal cord contact quotient. As a result, the PWS group's vocal cord contact quotient changed gradually from an irregular one at the initial vocalization stage to a regular one. The PMTD group continued the tension at the initial vocalization. Putting together all of these results, there is a difference in vocal fold vibratory behaviors between PWSs and PMTDs when they speak. Thus, there was a difference in muscular tension between the two groups.

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Quantitative Analysis of Lower Nose and Upper Lip Asymmetry in Patient with Unilateral Cleft Lip Nose Deformity using 3D camera (3D camera를 이용한 일측성 구순비변형환자에서의 비하부 및 상구순 비대칭의 정량적 분석)

  • Oh, Tae suk;Koh, Kyung suk;Kim, Tae gon
    • Archives of Plastic Surgery
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    • v.36 no.6
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    • pp.702-706
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    • 2009
  • Purpose: Analysis of lower nose and upper lip asymmetry in patients with unilateral cleft lip nose deformity has been proceeded through direct measurement and photo analysis. But there are limitation in presenting real image because of its 2 dimensional trait. The authors analyzed such an asymmetry using 3D VECTRA system (Canfield, NJ, USA) in quantitative way. Methods: In 25 Patients with unilateral cleft lip nose deformity(male 12, female 13, age ranging from 4 to 19), patients with right side deformity were 10 and left were 15. Analysis of asymmetry was proceeded through 3D VECTRA system. After taking 3 dimensional photo, alar area, upper lip area, nostril perimeter, nostril area, Cupid's bow length, nostril height and nostril width were measured. Correlation coefficient and inter data quotients were calculated. Results: In nostril perimeter, maximal difference of cleft side and non - cleft side was 39.3%, asymmetric quotient Qasy = Qcl/Qncl(Qcl, value of cleft side; Qncl, value of non - cleft side) was ranged from 0.84 to 1.85 and in seven cases the length of cleft side was smaller. In nostril area, maximal difference was 69.6% and in 13 cases cleft side was smaller. In lower nasal area, maximal difference was 37.2% asymmetric quotient Qasy = Qcl/Qncl was ranged from 0.47 to 2.03 and in 20 cases cleft side was smaller. The correlation coefficients of nostril perimeter and area were 0.8345. Conclusion: Using 3D VECTRA system, the authors can measure nostril perimeter and lower nasal area that could not been measured with previous methods. Asymmetry of midface was analyzed through area comparison in quantitative way. Futhermore, post operative change can be measured in quantitative method.

Evaluation of dietary behaviors of preschool children in Seoul and Gyeonggi-do associated with the level of parents' health consciousness: using nutrition quotient for preschoolers (NQ-P)

  • Kim, Soo-Youn;Cha, Sung-Mi
    • Nutrition Research and Practice
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    • v.15 no.2
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    • pp.248-265
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    • 2021
  • BACKGROUND/OBJECTIVES: This study aimed to assess the dietary behaviors of preschool children using the nutrition quotient for preschoolers (NQ-P) and analyzed the difference in the scores of the children's dietary behaviors in regards to the parents' health consciousness. SUBJECTS/METHODS: The subjects were 257 children aged 3-5 years and their parents residing in Seoul and Gyeonggi-do, South Korea. The questionnaire is composed of demographic characteristics, the NQ-P questions, and health consciousness. All data were statistically analyzed by SPSS program (ver. 25.0) and the statistical differences in variables were evaluated by χ2 test, Fisher's exact test, t-test, 1-way analysis of variance and Tukey's multiple comparison test. RESULTS: There was a significant difference on the intake frequency of processed meat by region and fast foods by age, region, and weight status (P < 0.05). There was also a significant difference in not moving around while eating by weight status and parents' effort to have healthy eating habits by sex (P < 0.05). The mean score of NQ-P of the total subjects was 59.47, which was within the medium-low grade. The mean score of balance was 61.62, and the boys were significantly higher than girls (P < 0.05). As the age of children increased, the mean score of the moderation was significantly decreased (P < 0.05). The scores of NQ-P (P < 0.05), balance (P < 0.01), and environment (P < 0.05) were significantly higher in the high group of parents' health consciousness than the low group. CONCLUSIONS: According to the results of the evaluation by NQ-P, the dietary behaviors of preschoolers residing in Seoul and Gyeonggi-do need to be improved. For improving their eating behavior and nutritional health status, parents and children need customized nutrition education programs based on sex, age, region and weight status of preschool children as well as the degree of parents' health consciousness.

Analysis of Singer's Formant & Close Quotient During Change of the Larynx Position (후두위치의 변화에 따른 Singer's Formant와 성대접촉률의 변화 연구)

  • Nam, Do-Hyun;Choi, Seong-Hee;Choi, Jae-Nam;Chun, Suck-Pil;Choi, Hong-Shik
    • Journal of the Korean Society of Laryngology, Phoniatrics and Logopedics
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    • v.15 no.2
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    • pp.98-111
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    • 2004
  • Background and Objectives : The purpose of this study is to analyze the difference of Fundamental Frequency(Hz), Closed Quotient(Qx ; %), Intensity(dB), Vocal tract length and width(cm), formant frequency(Hz), level of formant frequency(dB) depending on the larynx position. Materials and Methods : One professional male singer(career : 28 years) produced sustained vowel /a/,/e/,/i/,/o/,/u/ in two larynx position (higher, lower) with Dr. Speech and video fluoroscopy was used to quantify the vocal tract morphology. Results : In lower larynx position, CQ is increased 9.8% and Intensity is increased about 10% and level of Formant Frequency is increased. And also Vocal tract length is longer 2.4cm, Vocal tract width(Anterior width : 0.4cm, lateral width : 0.2cm) is wider than in higher larynx position. Conclusions : Singer's formant has a prominent spectrum envelope peak near 2400-2600Hz by clustering of F3, F4 and F5 near 3400Hz in lower larynx position.

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A Study on the change of a hinterland according to the opening of a Pyeongtaek port (평택항 개항에 따른 배후 지역의 변화에 대한 연구)

  • Shin, Yeong-Jae
    • Journal of the Korean association of regional geographers
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    • v.19 no.3
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    • pp.416-435
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    • 2013
  • Pyeongtaek port, opened in 1986, has played a role as an international trading port. Pyeongtaek city which is a hinterland with Pyeongtaek port has both landscape of city and rural area. Aims of this study is investigating the regional change of Pyeongtaek city according to the opening of Pyeongtaek port: the change in population and land value by the average distance(27.3km) between Pyeongtaek port and each region and the change in industry and regional industry with location quotient of region. The increasing rate of population and people who work for industry showed an aspect of rising as a place locates near Pyeongtaek port, yet the increasing rate of land value showed little differences. In short, as the area is closer to Pyeongtaek port, the number of population and employees are higher. Yet, the increasing rate of the land value showed little difference. The study showed that manufacturing industry is specialized in rural region(eup myeon region), and tertiary industry is specialized in urban region(dong region) of Pyeongtaek city according to location quotient.

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LIPSCHITZ TYPE CHARACTERIZATIONS OF HARMONIC BERGMAN SPACES

  • Nam, Kyesook
    • Bulletin of the Korean Mathematical Society
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    • v.50 no.4
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    • pp.1277-1288
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    • 2013
  • Wulan and Zhu [16] have characterized the weighted Bergman space in the setting of the unit ball of $C^n$ in terms of Lipschitz type conditions in three different metrics. In this paper, we study characterizations of the harmonic Bergman space on the upper half-space in $R^n$. Furthermore, we extend harmonic analogues in the setting of the unit ball to the full range 0 < p < ${\infty}$. In addition, we provide the application of characterizations to showing the boundedness of a mapping defined by a difference quotient of harmonic function.