• Title/Summary/Keyword: 적응검사

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Recent Advances in Abdominal MR Imaging

  • 김명진
    • Proceedings of the KSMRM Conference
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    • 2001.11a
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    • pp.25-34
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    • 2001
  • 복부의 자기공명영상(Magnetic resonance imaging; MRI)은 주로 간 질환의 검사에서 다른 영상검사로 해결되지 않은 궁금점을 풀기 위한 보조적인 검사로 주로 사용하였으나, 최근 들어서는 병변의 발견 및 감별진단에 직접적인 검사로도 자주 이용하고 있으며, 담췌관 질환이나 위장관 검사 등에도 적용범위가 넓어지고 있다. 이는 그간의 하드웨어 및 소프트웨어상의 발달로 인해, 위장관 연동운동이나 호흡에 따른 인공물을 억제하면서도 해부학적인 세부구조는 자세하게 나타낼 수 있는 우수한 영상을 얻을 수 있음으로써 가능하게 되었다. 고속영상은 영상의 질을 우수하게 할 뿐 아니라, 검사시간을 단축시켜서 더 많은 환자를 검사할 수 있게 하고, 한자가 검사에 더 잘 적응할 수 있게 하여준다. 단발(single-shot)기법의 고속 T2강조영상은 담췌관이나 위장관등 그간 MRI를 적용하기 어려웠던 부위에 대한 검사가 가능하게 하였으며, 고속의 3차원 T1강조 펄스대열(pulse sequence)은 단면에 따른 오기록(misregistration)이나 운동인공물이 적으면서도, 향상된 다평면적인 영상구성을 얻을 수 있게 하였다. [l]. 본 강좌에서는 최근 수년간 복부 MRI의 응용을 증가할 수 있게 한 영상장치 및 펄스대열의 발전과 최근 국내에 시판이 허용되어 사용이 증가되고 있는 새로운 간자기공명조영제에 관해서 살펴보고자 한다.

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The Effects of Bibliotherapy Program on Elementary School Students' Adaptation to School Life: Based on Play oriented interaction (독서치료 프로그램이 초등학생의 학교생활 적응에 미치는 영향 - 상호작용 놀이 활동을 중심으로 -)

  • Jung, Ho Sun;Cho, Miah
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.31 no.2
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    • pp.5-26
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    • 2020
  • This study applied a bibliotherapy program based on play-oriented interaction to lower-graders in elementary school and examined its effect on the ability to adapt to school life. For this purpose, reading therapy research was conducted using research subjects consisting of ordinary second graders in elementary school located in District K, Seoul. Total of twelve ninety-minute sessions of the reading therapy program were implemented in school library once or twice a week. Adaptability to school life was tested before and after the reading therapy program and the Kinetic School Drawing (KSD) test, which was conducted before and after the implementation of reading therapy program. The results of this study can be summarized as follows; First, the reading therapy program based on play-oriented interaction was proven to have a positive impact on overall adaptation of second graders in elementary school. Second, among the sub factors of the adaptability to school life among the second graders in elementary school, reading therapy program based on play-oriented interaction positively affected teacher relation, peer relation, school lesson, and compliance with the school rules.

The Influence of Self-Encouragement Activities on Elementary Students' Adaptation to School Life (자기격려 활동이 초등학생의 학교생활적응에 미치는 영향)

  • Cho, Hoi-Jin;Oh, Ik-Soo
    • The Korean Journal of Elementary Counseling
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    • v.11 no.1
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    • pp.35-49
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    • 2012
  • The purpose of this study was to examine the influence of self-encouragement activities on elementary students' adaptation to school life. Two classes were sampled among 5th grade at Y elementary school in Gwangju Metropolitan city. One class was assigned to experimental group and the other class was assigned to control group. Experimental group had 8 sessions of self-encouragement activities. To prove the effect of self-encouragement activities, data were collected through pre and post test on adaptation to school life of the students, and were analysed via ANCOVA. The results of this study are following; First, the experimental group had improved significantly in school adaptability than the control group. Second, there was showed significant improvement in teacher-student relationship adaptation, peer relationship adaptation, classwork adaptation, school rule adaptation in the experimental group.

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Case Study on Teaching Practice for Biological Adaptation of Elementary School Teachers: Focus on the Influence of Teacher's Guide and Teachers' Understanding and Belief of Biological Evolution (초등교사의 생물의 적응에 관한 수업에서 나타난 교수실행 사례 연구 -교사용 지도서와 교사의 진화 개념 이해 및 신념의 영향을 중심으로-)

  • Mili, Lim;Heeyoung, Cha;Gill Woo, Shin
    • Journal of The Korean Association For Science Education
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    • v.42 no.6
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    • pp.567-578
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    • 2022
  • In this study, we examine whether the description of the elementary science curriculum guide, the concept of evolution, and the beliefs of teachers affect the teaching practice in classes related to adaptation of elementary school teachers. First, we examined the alternative concept among the sentences described in the bio-adaptation-related unit of the 2009 Elementary Science Curriculum Teacher's Guide and identified the effects of this description on the teaching practice of elementary school teachers. Next, six elementary school teachers were classified according to the results of the evolutionary concept test paper and the evolutionary belief test paper, and based on the class recording data and interview data, whether there is a difference in teaching execution. As a result, it was confirmed that there were a total of 18 descriptions corresponding to the concept of evolutionary alternatives in the analysis of instruction descriptions, and that these descriptions influenced elementary school teachers' adaptation concepts and teaching practice. Next, the group with high and low levels of evolution differ in the areas of "recognition of importance in the unit, distinction between adaptation concepts in the general sense and adaptation concepts in the biological sense, errors in the class," and "recognition of evolutionary education needs in the elementary curriculum." This study is meaningful in that it qualitatively confirms the research on the evolution concept of elementary school teachers, which has been approached quantitatively, and in-depth, confirms how the description, evolution concepts, and evolutionary beliefs affect elementary school teachers' biological adaptation concepts.

Analysis of Predicting Factors for Cardiovascular Injuries in Sternal Fractures (흉골 골절 환자에서 심혈관계 동반 손상의 예측 인자의 분석)

  • 김찬웅;조대윤;손동섭;양기민
    • Journal of Chest Surgery
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    • v.34 no.12
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    • pp.937-943
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    • 2001
  • Background: The aims of this study are to determine the predicting factors related with cardiovascular injuries in sternal fractures and to suggest the indication of emergency echocardiography. Material and Method: A retrospective review of the Ewha Womans University Mok-Dong Hospital trauma registry revealed 40 patients, that visited the hospital with a sternal fracture a over 5-year period. We analyzed 4 factors as predicting factors; 1) presence of restraint, 2) presence of associated injuries, 3) presence of a past medical history involving cardiovascular system, and 4) Revised Trauma Score(RTS). We, also, assessed the utility of conventional study methods involving cardiovascular injuries, such as ECG, chest X-ray, and enzyme level. Based on the methods, we inferred an indication for emergency echocardiography in sternal fractures. Result: Statistically significant predicting factors were the presence of a past medical history involving cardiovascular system and abnormal RTS on admission. Usage of emergency echocardiography depended upon the predicting factors and the results from conventional evaluations. We can now suggest the indications of emergency echocardiography in sternal fractures as 1) if more than two studies reveal abnormality without any significant predicting factors, and 2) if more than one study reveals abnormality with any significant predicting factors. Conclusion: The past medical history involving cardiovascular system and initial vital signs imply the presence of cardiovascular injuries in sternal fractures. And if needed, emergency echocardiography should be performed.

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Access Control and Adaptation System for Ubiquitous Computing (유비쿼터스 컴퓨팅을 위한 접근제어와 상황적응 시스템)

  • Lee, Ji-Yeon;Oh, Min-Kyoung;Chang, Byeong-Mo;Ahn, Joon-Seon;Doh, Kyung-Goo
    • Proceedings of the Korean Information Science Society Conference
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    • 2006.10b
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    • pp.590-594
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    • 2006
  • 본 연구는 신뢰성 있는 유비쿼터스 프로그램을 개발하기 위한 보다 효율적인 프로그래밍 환경을 제공함을 목적으로 한다. 이 프로그래밍 환경은 정책 기술 언어와 이를 바탕으로 접근 제어와 상황 적응을 관리하는 실행시스템을 제공한다. 프로그래머는 정책 기술 언어를 통해 메소드에 대한 접근 권한과 변화되는 상황에 적응하는 규칙들을 쉽게 표현할 수 있다. 본 논문의 실행 시스템은 정책 파일의 규칙들에 따라 객체가 메소드에 대한 접근 권한이 있는지를 검사하는 접근 제어기(access controller)와 변화되는 상황에 적응하여 자동으로 반응하도록 해주는 적응 엔진(adaptation engine)의 형태로 구현되었다. 또한 이 시스템을 이용하여 개발된 유비쿼터스 프로그램을 시뮬레이션 할 수 있는 시뮬레이터를 제공한다.

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The North Korean Female Refugees' Personality and Psychological Adaptation (여성 새터민의 성격유형에 따른 심리적응)

  • Young Mi Sohn;Sook Jung Kang;Cheong Yeul Park
    • Korean Journal of Culture and Social Issue
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    • v.20 no.1
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    • pp.19-44
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    • 2014
  • This study was conducted to investigate the types of personality of North Korean female refugees, which were extracted from the T-scores of SPFQ(scales of the Sixteen Personality Factor Questionnaire) and psychological adaptation. For this, The data of 158 North Korean female refugees located in Seoul Yangchun-Gu and Gayang-Gu was analyzed. The results were as follows. Firstly, the ratio of over 65T in ego-strength, self-control, social-boldness, anxiety scales and under 34T in abstractedness and openness to change scales was higher than in other scales. Secondly, there were statistically significant differences in personality characteristics based on the demographic variables especially age and the term of residence in South Korea. Thirdly, three distinct groups were extracted from the K-means cluster analysis. The first group was characterized with emotional-unstability and negative emotionality. And the North Korean female refugees in the second group hesitated to enter into and maintain proper relationships with south korean, while they were unlikely to accept norms and rules in South Korea. The third group, characterized by higher emotional stability, ego-strength, and agreeableness, was met normal range in all the scale of SPFQ. Finally, each three groups were showed statistically significant differences in psychological adaptation scales(self-identity and resilience). We expected that these results contributed to explore the psychological and the political plans for North Korean female refugees' settlement in South Korea.

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An Adaptive Multi-Level Thresholding and Dynamic Matching Unit Selection for IC Package Marking Inspection (IC 패키지 마킹검사를 위한 적응적 다단계 이진화와 정합단위의 동적 선택)

  • Kim, Min-Ki
    • The KIPS Transactions:PartB
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    • v.9B no.2
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    • pp.245-254
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    • 2002
  • IC package marking inspection system using machine vision locates and identifies the target elements from input image, and decides the quality of marking by comparing the extracted target elements with the standard patterns. This paper proposes an adaptive multi-level thresholding (AMLT) method which is suitable for a series of operations such as locating the target IC package, extracting the characters, and detecting the Pinl dimple. It also proposes a dynamic matching unit selection (DMUS) method which is robust to noises as well as effective to catch out the local marking errors. The main idea of the AMLT method is to restrict the inputs of Otsu's thresholding algorithm within a specified area and a partial range of gray values. Doing so, it can adapt to the specific domain. The DMUS method dynamically selects the matching unit according to the result of character extraction and layout analysis. Therefore, in spite of the various erroneous situation occurred in the process of character extraction and layout analysis, it can select minimal matching unit in any environment. In an experiment with 280 IC package images of eight types, the correct extracting rate of IC package and Pinl dimple was 100% and the correct decision rate of marking quality was 98.8%. This result shows that the proposed methods are effective to IC package marking inspection.

A Study on Assessment of Personality Test using Data Mining (데이터 마이닝을 이용한 신인성검사 판정 연구 - 복무적합도검사를 중심으로 -)

  • Park, YoungGill;In, Hoh Peter;Kim, Nunghoe;Lee, Jungbin
    • Proceedings of the Korea Information Processing Society Conference
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    • 2012.11a
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    • pp.1373-1376
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    • 2012
  • 복무적합도 검사는 정신질환이나 사고가능성이 있는 병사를 감별하고, 입대 후 적응문제로 조기 전역할 수 있는 집단을 예측하는 신인성검사 중 하나로, 현재 군에서 징병 및 입영단계에 실시하는 인성검사이다. 이는 전체 검사대상자를 상대로 정신과적 문제 식별을 위한 개별면담이 불가능하기 때문에 위 검사를 통해 대상자를 효율적으로 선별하기 위함이다. 본 연구는 데이터 마이닝을 통해 복무적합도 검사의 판정을 예측 할 수 있을지 확인하고자 하였다. 이를 위해 데이터 마이닝의 기법 중 회귀분석의 로지스틱 회귀분석 기법이 복무적합도검사 판정에 우수한 성능을 보임을 확인하였고, 로지스틱 회귀분석의 추정된 회귀계수를 이용하여 만든 반응확률에 대한 예측 모형식은 높은 정분류율을 보였고 평가 결과 통계적으로 의미가 있음을 증명하였다. 따라서 본 연구 결과를 활용하면 소수의 문항으로 복무적합도 검사 이전의 선별용 검사 개발이나 자가 진단용 검사 개발로 활용이 가능 할 것으로 기대한다.