• 제목/요약/키워드: open eye

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Effects of Somatosensory Training on Upper Limb for Postural Control and Locomotion in Hemiplegic Stroke with Unilateral Neglect

  • Song, Bo-Kyoung
    • The Journal of Korean Physical Therapy
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    • 제27권5호
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    • pp.332-338
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    • 2015
  • Purpose: The purpose of this study was to examine the effect of postural control and locomotion on improvement of two point discrimination (TPD), stereognosis (ST) through somatosensory training (SST) on the upper limb (UL). Methods: The subjects were 20 hemiplegia patients who have problems with unilateral neglect after stroke. The patients were divided into two groups, the experimental group (EG) and the control group (CG). In the EG, SST for TPD, ST was performed 18 times, three times a week for six weeks, together with physical therapy (PT) and occupational therapy (OT). In the CG conventional PT and OT without SST was performed for six weeks. Several assessment tools were used in comparison of groups; two point discrimination test (TPDT) on forearm (F), thenar (T), hypothenar (TH), thumb tip (TH-T), index finger tip (IN-T), stereognosis test (ST), postural assessment scale for stroke (PASS), and clinical test of sensory interaction on balance (CTSIB) and timed up and go test (TUG). Results: In the CG, conventional PT and OT resulted in statistically improved TPDT (F), ST, PASS, and TUG. In the EG, SST resulted in statistically improved TPDT (F, T, HT, TH-T, IN-T), ST, PASS, and TUG. TPDT-T, ST, and CTSIB with length of displacement with eye open (LDEO) also showed significant improvement between the groups. Conclusion: In both groups TPDT ST, PASS and TUG, and SST had effects on the UL and TPDT, ST and static postural control had greater effects compared with the PG. Therefore, we could assume that TPD and ST are very important in performing human activities including postural control and locomotion.

사회복지 지원자의 채용면접 인상관리전략에 관한 질적 연구 (A Qualitative Study on Social Work Applicants' Impression Management Tactics in Job Interviews)

  • 장연진;정선욱
    • 한국사회복지학
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    • 제60권1호
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    • pp.77-102
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    • 2008
  • 본 연구의 목적은 사회복지사 채용면접 상황에서 지원자들이 사용하는 인상관리전략과 그것이 면접관의 평가와 어떤 관련성을 맺고 있는지 살펴보고자 하는 것이다. 이를 위해 사회복지사를 공개 채용하는 한 사회복지조직의 채용면접 과정에 대한 관찰과 면접관들의 최종평정결과 분석을 통한 질적연구를 실시하였다. 분석결과, 지원자들은 채용면접 상황에서 자기촉진 전략과 합리화 전략을 주로 사용하였고, 조직과의 부합, 타인강화 등의 환심사기 전략도 일부 사용하는 것으로 나타났다. 비언어적 전략 사용에서는 면접관과의 눈맞춤, 차분한 답변 태도, 웃는 표정을 유지한 지원자가 면접관에게 긍정적인 인상을 준 것으로 나타났다. 언어적, 비언어적 인상관리전략 사용이 활발하고, 그 내용을 명확히 표현한 지원자가 면접관에게 좋은 평가를 받았으며 호감도도 높았다. 이와 같은 분석결과를 토대로 앞으로 채용면접을 앞둔 사회복지 지원자, 사회복지 연구자, 사회복지조직을 위한 제언들이 도출되었다.

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여대생의 이러닝 학습태도 변화에 따른 뇌파 분석 (EEG Analysis of Learning Attitude Change of Female College Student on e-Learning)

  • 장재경;김호성
    • 한국콘텐츠학회논문지
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    • 제11권4호
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    • pp.42-50
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    • 2011
  • 생체신호인 뇌파를 이용하여 이러닝 학습자의 학습태도를 파악하고 그에 따른 적절한 피드백을 제공하여 학습자의 학습효율을 극대화하려는 연구의 일환으로 여대생을 대상으로 학습자의 학습태도와 뇌파를 분석하여 이들의 상관관계를 밝혀보고자 한다. 학습자가 학습에 집중하는 태도와 그렇지 않은 태도에 대해 뇌파의 파워 스펙트럼을 추출하여 학습자의 뇌파가 어떻게 반응하는지에 중점을 두어 연구하였다. 학습에 집중하는 태도의 대조군으로 산만한 태도와 눈감은 태도를 설정하여 실험을 진행하였다. 학습에 집중하는 태도에서는 집중도가 산만한 태도에 비하여 높게 나타나고 이완지표는 낮게 나타나며, 클릭과 눈굴림과 같은 산만한 태도에서는 주의지표와 잡파 비율이 높게 나왔다. 특히, 눈을 감았을 때는 알파 세타 비율이 1이하로 나타나 눈을 뜬 다른 상태와 뚜렷이 구분되었다.

ASCL2 Gene Expression Analysis and Its Association with Carcass Traits in Pigs

  • Cheng, H.C.;Zhang, F.W.;Deng, C.Y.;Jiang, C.D.;Xiong, Y.Z.;Li, F.E.;Lei, M.G.
    • Asian-Australasian Journal of Animal Sciences
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    • 제20권10호
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    • pp.1485-1489
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    • 2007
  • Achaete-scute like 2 (ASCL2) gene encodes a member of the basic helix-loop-helix transcription factor which is essential for the maintenance of proliferating trophoblasts during placental development. ASCL2 gene preferentially expresses the maternal allele in the mouse. However, it escapes genomic imprinting in the human. In this study, the complete open reading frame consisting of 193 amino acids of ASCL2 gene was obtained. Sequence analysis indicated that a C-G mutation existed in the 3' region between Meishan and Large White pigs. The polymorphism was used to determine the monoallelic or biallelic expression with RT-PCR-RFLP in pigs of Large $White{\times}Meishan$ $F_1$ hybrids. Imprinting analysis indicated that the ASCL2 gene expression was biallelic in all the tested tissues (heart, liver, spleen, lung, kidney, stomach, small intestine, skeletal muscle, fat, uterus, ovary and pituitary). PCR-RFLP was used to detect the polymorphism in 270 pigs of the "$Large\;White{\times}Meishan$" $F_2$ resource population. The statistical results showed highly significant associations of the genotypes and fat meat percentage (FMP), lean meat percentage (LMP) and ratio of lean to fat (RLF) (p<0.01), and significant associations of the genotypes and loin eye area (LEA) and internal fat rate (IFR) (p<0.05).

Presence련와 관련된 요인 분석 (Factor analysis of Presence)

  • 조계화;성기월
    • 대한간호학회지
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    • 제30권1호
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    • pp.225-239
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    • 2000
  • This study is a research of conceptual development to find the factors of presence. The concept and the definition of presence received from literary review. On the basis of these findings, we formulate the contents of presence through structured interview guide composed of open-ended questionnaire which included the frequency, attitude, and posture. We selected 104 samples who are the patients, doctors, nurses, and other health providers. And then the contents of presence were established after integrating the formulated contents and putting them in order. The categorizing of the presence was made after discussing with specialist in this field. By using the selected contents, we made 25 statements of presence which were categorized into three factors. The results were as follows: 1. The definition of presence is being with at the same time and space, making attention with openness, and the therapeutic interaction with empathy. 2. The contents of presence through personal interviews are The time required is 5 minutes(46.15%), 2-3 minutes(34.61%), and 10 minutes (15.38%) respectively. The frequency of visiting is 3 times(39.20%), every time(23.07%), and more than 5 times(20.19%) respectively. \circled2 In case of being with nurse is having pain(39.42%), suffering trouble or severe fear(9.61%), feeling discomfort(8.65%), taking care of wound(7.69%), and other unfavorable symptoms(6.73%) respectively. \circled3 The posture being with nurse is depends on the situations(63.46%), sitting(26.92%), and standing(9.61%) respectively. Eye contact with nurse is face to face(78.84%), depends on the situations(20.19%), and not face to face(0.96%) respectively. \circled4 The attitudes of comfort are explaining about disease(23.07%), holding on hands (14.42%), touching on the suffering parts (11.53%), and unconditionally being with(7.69%) respectively. \circled5 Nurses' caring actions are kindness (27.88%), replying to the question (12.50%), smiling(10.57%), bright appearances (8.65%), and right and quick treatment(8.65%) respectively. \circled6 The effects of being with are peaceful mind(58.65%), quick recovery(13.46%), and decrease in fear(12.50%) respectively. \circled7 The attitudes of being with are listening (11.53%), recognition(8.65%), talking about discomfort(8.65%), and answering kindly (7.69%) respectively. 3. From the analysis of presence factors, 25 statements and 3 categorized factors are presented.

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USRP와 GNU Radio를 이용한 IEEE 802.15.4 물리 계층 소프트웨어 라디오 시스템 구현 (Implementation of Software Radio System for IEEE 802.15.4 Physical Layer Using USRP and GNU Radio)

  • 박대현;김영식
    • 한국전자파학회논문지
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    • 제21권11호
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    • pp.1214-1219
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    • 2010
  • 본 논문은 소프트웨어 라디오 범용 하드웨어인 USRP(Universal Software Radio Peripheral) 보드와 오픈 소스 소프트웨어 라디오 개발 툴킷인 GNU Radio 패키지를 사용하여 저속, 저전력 무선 표준인 IEEE 802.15.4 표준의 물리 계층을 구현하였다. 본 논문에서 구현한 소프트웨어 라디오 시스템은 IEEE 802.15.4 물리 계층 중 868/915 MHz 대역의 BPSK와 OQPSK 변조 방식의 송수신 물리 계층과 2.45 GHz 대역의 OQPSK 변조 방식의 물리 계층을 지원하도록 구현하였다. 또한, 구현된 소프트웨어 라디오의 시스템의 검증을 위해, 각 주파수 대역과 변조 방식을 표준에 정의된 대역 특성, 패킷 구조에 맞추어 설정하고, 송수신 테스트를 수행하였으며, 특히 2.4 GHz 대역은 CC2430 모듈과 Smart RF EV 보드를 이용하여 정상 동작을 확인하였다. 그리고 시스템의 성능은 송신 신호의 PSD 마스크 조건과 수신 상태의 아이 패턴, PER(패킷 에러율) 테스트 결과로 구현한 시스템의 성능을 검증하였다. 그 결과, 구현한 시스템이 IEEE 802.15.4 물리 계층 표준에 부합함을 확인하였다.

Changes in lower extremity alignment in standing position using a foot plate

  • Lee, Hye-Mi;Yang, Ji-Eun;Lee, Ju-Yeon;Im, Hong-Jun;Jeong, Yu-Jin;Park, Dae-Sung
    • Physical Therapy Rehabilitation Science
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    • 제5권3호
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    • pp.132-137
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    • 2016
  • Objective: Eversion of the foot is created with internal rotation of the shank, and inversion of the foot is created with external rotation of the shank. The purpose of the study was to investigate the effect of continuous changes in the angle of the subtalar joint on lower extremity alignments. Design: Cross-sectional study. Methods: Seventeen healthy young adult subjects recruited. The subjects were asked to stand up in a natural standing position on a footplate with eye open and equal weight on each foot for 10s in two different conditions: The right subtalar joint was everted continuously $0^{\circ}-20^{\circ}$ and in separate segments of $0^{\circ}$, $5^{\circ}$, $10^{\circ}$, $15^{\circ}$, $20^{\circ}$. The averages of three trials were used. The observation of the changes in the lower extremity was performed with the use of 3-dimensional motion analysis. For data analysis, the SPSS 18.0 software using paired t-test and repeated measures analysis of variance (ANOVA) was applied. Results: The angle was significantly increased at the horizontal rotation angle of the shank, thigh, and ankle without anterior rotation of the pelvis (p<0.05). The maximum horizontal rotation angle at the thigh on $20^{\circ}$ was $-4.52^{\circ}$ in static, and $-3.10^{\circ}$ in the dynamic conditions compared to $0^{\circ}$. Conclusions: Increased unilateral foot pronation, thigh, shank, ankle horizontal rotation variance was significantly effective. The observation of the changes in foot abduction with the use of a 3-dimensional motion analysis augmented in predicting the angle values of each segment of the lower extremity. In further studies, a comparison of the right and left subtalar joints need to be investigated.

시간변화에 따른 다중파라미터기반에서 자세균형의 분석 연구 (A Study on the Analysis of Posture Balance Based on Multi-parameter in Time Variation)

  • 김정래;이경중
    • 한국인터넷방송통신학회논문지
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    • 제11권5호
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    • pp.151-157
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    • 2011
  • 본 논문은 인체의 일정한 운동을 하는 동안에 시간의 변화에 따른 자세균형을 분석한다. 자세균형은 자세에 움직임 변화를 주어 다중파라미터로 변화 산출 값으로 나타냈다. 이렇게 산출된 값을 분석하여 균형자세 시스템을 구성하였다. 자세의 움직임 변화는 3가지 방법으로 눈을 감고 뜨는 방법, 머리를 앞뒤로 움직이는 방법과 상체 움직임 방법이다. 측정한 다중파라미터의 항목은 시각(Vision), 전정기관(Vestibular), 체성감각(Somatosensory), 중추신경계(CNS)이고, 측정파라미터의 평가는 안정성(Stability)으로 확인하였다. 균형자세 시스템은 이러한 변화에서 발생한 신호를 데이터 획득 장치에서 얻고, 신호를 신호 전달 장치를 통하여 전달하였으며, 데이터 분석을 통하여 자세에 대한 평가로 활용하였다. 궤환 시스템은 획득한 데이터를 재조정하는데 사용하였다. 발생되는 신호는 푸리에변환 하였고, 사용되는 주파수는 0.1Hz, 0.1-0.5Hz, 0.5-1Hz와 1Hz 이상을 사용하였다. 본연구의 결과로 시간 변화에서 운동부하를 부여함에 따라 인체의 자세변화에 따라 발생된 신호를 멀티파라미터 상에서 장시간 변화에 대한 파라미터 간의 변화를 통하여 개별 신체의 자세균형에 검증할 수 있는 시스템이 이루어져야 하며, 이를 통하여 새로운 검증 시스템에 활용할 수 있을 것으로 예상한다.

여성 국극(女性國劇)과 다카라즈카 가극의 남장(男裝) 의상에 관한 연구 (A Study on the Man Disguise's Clothes in the Female Kukkuk and Takarazuka Revue)

  • 김희정
    • 복식문화연구
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    • 제15권3호
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    • pp.510-524
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    • 2007
  • There is something common between the Korean female Kukkuk and the Japanese Takarazuka Revue in that actors are all females and love is the main theme. Some of the females should play men's roles, so they are described as ideal men and are more manly than real men, and female audiences are attracted by them. It is hard for actresses to play men's roles-they have to stretch open their shoulders, walk with long steps and produce a deep voice. They put on a makeup a little exaggeratedly to perfectly disguise themselves as men and express strong images-some red tone makeup on their face, thick eyebrows with their ends upward, thick eye lines to make eyes seem bigger and stronger, and thick side whiskers. On the contrary, a makeup for female characters is softer to highlight femininity with thin penciled hair parted and braided on the sides of the face. The Takarazuka Revue's students are divided into male characters and female ones from the regular course of music schools, and they select their roles in consideration of their height and range of voice, mainly based on their wish. In case of male characters, they need a long career and verification of ability to be the best. Females playing men's roles and showing their manliness are violation of a social custom standardizing the character of males and females and are the reverse of roles expected by a society or a culture. A world experienced by these plays is a kind of revolt breaking the taboo of the patriarchal system.

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The Effect of Periocular Acupressure with a Medical Massager for Myopia Children

  • Cha, Ho-Yeol;Jung, A-Ram;Kang, Byoung-kab;Song, Ji-Hoon;Jung, Jae Ho;Cheon, Jin Hong;Choi, Jun Yong;Kim, Kibong
    • 대한한의학회지
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    • 제37권2호
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    • pp.53-61
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    • 2016
  • Objectives: Considering high prevalence of myopia in Asian countries, social cost paid for myopia may gradually increase in Korea. However, studies for developing myopia treatment are deficient. The study was to evaluate whether the periocular acupressure with a medical massager is effective for suppressing myopia progression. Methods: This study was an investigator-sponsored, prospective, open-labeled, and superiority pre and post single-armed study. 14 myopia children aged 7-12 years wore a medical massager for 15 minutes to stimulate periocular acupoints. For 24 weeks, the participants used the device twice a day. Based on prior studies, the refraction change of naturally proceeded myopia was set as -0.38 D. The axial length change of naturally proceeded myopia was set as 0.228 mm. To assess the safety, we performed vital sign check, physical examination, visual acuity test, slit lamp examination, IOP measurement, and fundus examination. Results: The refraction and axial length of the participants increased. For 24 weeks, the change in refraction was -0.38 D at the right eye and -0.40 D at the left. The change in axial length was 0.21 mm at the right and 0.22 mm at the left. In the safety assessment, any adverse event did not occur. Conclusions: There was no significant difference between the control group and the intervention group. The effect of growth may have more contributed to our result than that of acupressure. Based on our result, a full-scale study will not be conducted.