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참여적 관리와 조직경계 네트워크 관리가 조직성과에 미치는 영향에 관한 연구
김하현,나태준 서울대학교 한국행정연구소 2011 行政論叢 Vol.49 No.1
The purpose of this study is to investigate the effect of participative management and network management on organizational performance in hybrid and private organizations. The study used data from Workplace Panel Surveys in 2005 and 2007. The results show that participatory management has a positive effect on both financial and perceived performance. However, network management has a positive effect only on perceived performance. The research also finds that participatory management has a positive effect on financial and perceived performance in private organizations, but only on perceived performance in hybrid organizations. Network management also has a positive effect on perceived management only in private organizations. Hybrid organizations show no significant results in network management. The results confirm that the extent of the effects of managerial methods differ between hybrid and private organizations. 본 연구는 혼합조직과 민간조직을 대상으로 참여적 관리와 조직경계 네트워크 관리가 조직의 재정적·인식적 성과를 실제로 향상시키는가에 대해 분석하였다. 사업체 패널 데이터 전체 표본을 대상으로 분석한 결과, 참여적 관리를 적극적으로 실시할수록 조직의 재정적·인식적 성과가 향상하는 것으로 나타났다. 이에 반해, 조직경계 네트워크 관리는 조직의 인식적인 성과에서만 긍정적인 영향력을 가진 것으로 확인되었다. 아울러, 민간조직에서는 참여적 관리가 재정적·인식적 성과에 모두 긍정적인 효과를 갖지만 혼합조직에서는 인식적 성과에서만 긍정적 영향력을 가지는 것으로 나타났다. 한편 네트워크 관리는 민간조직의 인식적 성과에만 긍정적인 영향력을 미쳤으며 혼합조직에서는 유의미한 효과를 보이지 않았다. 이에 본 연구는 조직의 재정적·인식적 성과에 미치는 영향요인이 다르다는 것을 확인하였으며, 이 영향이 민간조직과 혼합조직에서 다르게 나타나고 있다는 것을 규명하였다.
바큘로바이러스를 이용한 돼지 2형 써코바이러스 유사입자 발현
김하현 ( Ha Hyun Kim ),박건용 ( Geon Yong Bak ),박준규 ( Jun Gyu Park ),김현정 ( Hyun Jeong Kim ),권형준 ( Hyoung Jun Kwon ),박수진 ( Su Jin Park ),정영주 ( Young Ju Jeong ),김채현 ( Chae Hyeon Kim ),( Myra Hosmillo ),( Mia 한국수의공중보건학회 2010 예방수의학회지 Vol.34 No.3
Porcine circovirus type 2 (PCV2) is associated with porcine circovirus diseases (PCVD), of which postweaning multisystemic wasting syndrome is considered to cause considerable economic losses in pig industry worldwide. As the virus-like particle (VLP) is a highly effective type of subunit vaccine and has unique advantages in terms of safety and immunogenicity, this study aimed to develop PCV2-like particles, which matched currently circulating Korean PCV2 and were applicable as vaccines. The ORF2 genes encoding PCV2 capsid protein were amplified from the PCV2 subgroup 1A/B Korean C275 isolate and the subgroup 2E C94 isolate by PCR assay with primer pair specific to PCV2 ORF2 gene, and were cloned into baculovirus transfer vector. Recombinant baculovirus was generated by cotransfection with the transfer vector and linear baculovirus DNA into the Sf9 cells, and then by plaque purification. Expression of PCV2 capsid protein was determined by the indirect immunofluorescence and Western blotting assays, and electron microscopy. By both immunological assays, PCV2 capsid antigen was detected in the Sf9 cells infected with the recombinant baculoviruses. The formation of empty virus particles, characteristic of VLP, was detected in the lysate of Sf9 cells infected with the recombinant baculoviruses by negative electron microscopy. From these results, VLPs of two genogroups of PCV2 were successfully expressed and generated in a baculovirus expression system. It is expected that the expressed VLPs of two genotypic groups can be used for control of PCV2 infection as good vaccine candidates.
하현정,김일명 한국발달장애학회 2003 발달장애연구 Vol.7 No.1
Children with Down's Syndrome usually exhibit the following posture symptoms; a raised chin, a stooped back, rounded shoulders and a protruding abdomen and buttocks. Also, they exhibit delayed motor skill. Therefore, The study that reveal the effects of clinical Dohastherapy train for body' control of children with mental retardation is so important task for mentally retarded children to promote self nassertion and self control ability of behavior. Specific purposes of the study are as follows. Frist, this study examined an effect of clinical Dohastherapy on relaxation posture on Children's with Down's Syndrome. Second, this study examined an effect of clinical Dohastherapy on Sitting posture on Children's with Down's Syndrome. Third, this study examined an effect of clinical Dohastherapy on Keen-standing posture on Children's with Down's Syndrome. Forth, this study examined an effect of clinical Dohastherapy on Standing on Children's with Down's Syndrome. In this study, an independent variable was clinical Dohastherapy, an dependent variable was on self control on body. As Self control ability of body, be made up four sub-domains, that is, relaxation posture, Sitting posture, Keen-standing, Standing posture. Multiple baseline design across subjects was used as experimental design to investigate purpose. Other date were collected through interviewing patents and classroom teachers. Children's behaviors were assessed by a researcher of this study using Rating Scales for ability of self body control developed by a researcher of this study based on Naruse's scales(1973). For the study, Down's Syndrome children(3-5 years old) were trained during 32 weeks 30 minutes twice a week The results were as follows. Frist, clinical Dohastherapy had an effect on improving children's ability to control relaxation posture. In the beginning, Each children with Down's syndrome have afraid of relaxing body, but in the last session, have been experience of relax comfortable. Second, clinical Dohastherapy had an effect on improving children's ability to control Sitting posture. It is possible for each children with Down's syndrome to do sitting posture with stability and losing their shoulder's muscular strength. Third, clinical Dohastherapy had an effect on improving children's ability to control Keen-standing posture. It is possible for each children with Down's syndrome to do keen-standing posture uprightly with standing waist and sustaining both keens Forth, clinical Dohastherapy had an effect on improving children's ability to control Standing posture. It is possible for each children with Down's syndrome to do stand posture uprightly, by using strength of the belly and self-regulating, with losing their shoulder' muscular strength As a result, bad posture of children with Down's syndrome has been corrected. Self control ability of body in each children with Down's syndrome has been improved. 본 연구는 장애아동 전담 보육시설에 재원하고 있는 3명의 다운증후군 아동을 대상으로 한 실험연구로서 임상동작훈련이 자기신체조정능력에 미치는 효과를 알아보고자 하였다. 신체조정능력은 첫째, 이완동작 둘째, 앉기 자세, 셋째, 무릎서기 자세, 넷째, 서기자세로 나누었으며, 조정능력 정도는 신체조정능력평정척도에 의하여 측정하였다. 연구는 중다기초선 설계를 하였으며, 김일명이 고안한 훈련프로그램으로 5개월간 훈련을 하여 다음과 같은 결론를 얻었다. 첫째, 임상동작훈련은 다운증아의 이완동작에 효과가 있다. 둘째, 임상동작훈련은 다운증아의 앉기 자세에 효과가 있다. 셋째, 임상동작훈련은 다운증아의 무릎서기 자세에 효과가 있다. 넷째, 임상동작훈련은 다운증아의 서기 자세에 효과가 있다.
불면증 환자에서 수면시간에 대한 주관적 지각과 객관적 소견의 불일치
김하현(Ha-Hyun Kim),배경렬(Kyung-Yeol Bae),김성완(Sung-Wan Kim),김재민(Jae-Min Kim),신일선(ll-Seon Shin),김선영(Seon-Young Kim),윤진상(Jin-Sang Yoon) 대한생물치료정신의학회 2012 생물치료정신의학 Vol.18 No.2
Objectives:Polysomnography in insomnia patients has often revealed a mismatch between the subjective perception and the objective findings of sleep time. We aimed to examine this mismatch and investigate the characteristics associated with the mismatch in insomnia patients. Methods:In 121 insomnia patients, findings of nocturnal polysomnography, responses to a subjective questionnaire after sleep, and medical records were reviewed. The patients were classified into two groups-total sleep time (TST) underestimation group(N=56) and TST non-underestimation group(N=65)-depending on the presence of a 2-h difference between the subjective and the objective TSTs. The demographic characteristics, type of insomnia, use of sleep-promoting medication, polysomnography findings, and subjective reports were compared between the two groups. Results:Nocturnal polysomnography showed significantly longer TST(p<0.001) and shorter sleep latency(p< 0.001) than the subjectively reported values. In comparison with the TST non-underestimation group, the TST underestimation group were significantly older(p=0.043) ; more likely to have longer TST(p=0.012), shorter sleep latency (p=0.002), and a smaller proportion of slow-wave sleep(p<0.001) in the polysomnographic analysis ; and more likely to show shorter TST(p<0.001) and shallower sleep(p<0.001) in the subjectively reported values. Conclusions:We found a significant mismatch between the subjective perception and the objective findings of sleep time as determined using polysomnography in insomnia patients. Underestimation of sleep time may be more closely associated with the proportion of slow-wave sleep, which reflects sleep depth, than with objective TST.