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신규간호사와 프리셉터가 인지하는 프리셉터의 교수효율성 비교
김지양,김영선,김춘실,박현숙,신미영,윤연숙,조유숙,박미미,유문숙 한국간호과학회 간호행정학회 2009 간호행정학회지 Vol.15 No.2
Objective: The purpose of this study was to compare preceptors and new graduate nurses on their perception of preceptor teaching effectiveness. Methods: The participants were 90 new nurses and 90 preceptors who worked in A medical center. The data were collected from July 1 to September 30, 2008. A cross-sectional descriptive survey was done using a structured questionnaire. Results: New nurses' perception (4.07±.44) of the preceptor teaching effectiveness was significantly higher than perception of the preceptors (3.57±.37). Fifty five percent of new graduate nurses reported a lack of coherence in the preceptor's practice guidelines. For 5 causal factors classified on the teaching effectiveness, the factor of 'Professional knowledge and ability' showed the highest score, but 'Interpersonal and communication skill' got lowest score for both group. Preceptors responded that they did not have enough time to teach well because of their heavy workloads. Conclusions: These results suggest that the preceptors need appropriate compensation and education opportunities, and new graduate nurses need consistent education by the teaching professionals. Therefore, it is important to give preceptors full charge of the preceptorship. Also, it will be necessary to develop education programs to enhance interpersonal and communication skill for preceptors and new nurses.
楊天錫,徐聖煥,河錦淑 대구산업정보대학 1993 논문집 Vol.7 No.-
In this paper, Preprocessing(Thinning) Printed Korean Character was studied Algorithm in terms of the Blocking Masking and Decision step by effective Recognition. The results were as follow ; The Recognition Rates were 98 Percents. And Average Recognition Time were 0.42 seconds. Then the Recognition Rates was obtained a high compression Error by the Preprocessing. The effective Mesh Vector Method Required for study.
Clomiphene citrate에 의한 배란유도 후의 임신율에 관한 연구
임춘근,이민용,권경익,박세출,이두룡,남동호,양숙경 啓明大學校 醫科大學 1993 계명의대학술지 Vol.12 No.3
From March 1990 to February 1993, we evaluated completely follow-uped 68 cases of amenorrhea, oligomenorrhea, infertility(anovulation). The ratio of primary to secondary is 31: 37. Ovulation rate and pregnancy rate of 68 cases which were completely treated with clomphene citrate is 72%, 71.8% respectively. Among these 23 pregnat cases, 19 cases were full term delivered, 1 case is ongoing pregnant, and 3 cases were spontaneously aborted. No one of multiple pregnancy and congenital abnormality was noted.
High-Level Expression of Pseudomonas sp. LBC505 Endoglucanase Gene in Escherichia coli
CHUN, YANG WOO,KIM, YANG WOO,CHUNG, YOUNG CHUL,KIM, KYEONG SOOK,SUNG, NACK KIE 한국미생물 · 생명공학회 1995 Journal of microbiology and biotechnology Vol.5 No.1
Endoglucanase gene of Pseudomonas sp. LBC505 was previously cloned in pUC19 to yield plasmid pLC1. The Pseudomonas sp. LBC505 endoglucanase gene was subcloned in a temperature-regulated Escherichia coli expression vector, pAS1, containing the leftward promoter P_L of bacteriophage lambda. The level of genec expression was controlled by the thermal inactivation of the heat-sensitive lambda cl857 repressor. Best yield of endoglucanase was obtained by lowering the incubation temperature to 37℃ after induction at 42℃ for 1h. Under these conditions enzyme production continued for about 5h at a gradually decreasing rate. E.coli harboring recombinant plasmid pASC10 expressed 4.3 times as much CMCase activity as E.coli containing pLC1. To enhance the expression level of endoglucanase gene, we have also changed the presumptive Shine-Dalgamo sequence (AGAGGT) of the gene to consensus sequence (AGGAGGT) by site-directed mutagenesis. The genes mutated were subcloned in pAS1 resulting in the formation of recombinant plasmid pASS50. E.coli harboring the plasmid pASS50 expressed 6.2-fold higher levels of CMCase activity than that of E.coli harboring pLC1.
원저 : 비만 여성의 복부지방 분포에 영향을 주는 요인
김양현 ( Yang Hyun Kim ),오상우 ( Sang Woo Ou ),김영성 ( Young Sung Kim ),전중한 ( Jung Han Chun ),양윤준 ( Yoon John Yang ),윤영숙 ( Yeong Sook Yoon ),이언숙 ( Eon Sook Lee ) 대한비만학회 2005 The Korean journal of obesity Vol.14 No.1
연구배경: 복부비만은 2형 당뇨병과 고지혈증, 고혈압, 관상동맥질환 등의 심혈관계 질환의 주요 위험인자이며 특히 내장형 복부 비만인 경우 위험도가 더 크다고 알려져 있다. 복부지방 중 피하지방과 내장지방의 분포가 이러한 질병에 미치는 영향이 달라 이와 관련된 단순비만지표 및 체력요인과의 상관성, 그리고 복부지방 분포에 영향을 주는 요인들에 대해 알아보고자 이 연구를 시행하였다. 방법: 2001년 1월부터 2001년 12월까지 일개 대학병원 비만 클리닉을 Background: Abdominal obesity, especially, visceral obesity is thought to be a risk factor of type 2 diabetes and cardiovascular disease such as hypertension, hyperlipidemia, coronary artery disease. Based on previous studies visceral fat accumulation is
Yang, Hyeri,Kim, Da-eun,Jang, Won-Hee,An, Susun,Cho, Sun-A,Jung, Mi-Sook,Lee, Ji Eun,Yeo, Kyung-Wook,Koh, Sang Bum,Jeong, Tae-Cheon,Kang, Mi-Jeong,Chun, Young-Jin,Lee, Su-Hyon,Lim, Kyung-Min,Bae, Seun Pergamon 2017 Toxicology in vitro Vol.39 No.-
<P><B>Abstract</B></P> <P>Here, we report the results of a prevalidation trial for an <I>in vitro</I> eye irritation test (EIT) using the reconstructed human cornea-like epithelium, MCTT HCE™. The optimal cutoff to determine irritation in the prediction model was established at 35% with the receiver operation characteristics(ROC) curve for 126 substances. Within-lab(WL) and between-lab(BL) reproducibility was tested for 20 reference substances by 3 participating laboratories. Viability data described by mean±SD or ±1/2 difference between duplicate wells, and scatter plots, demonstrated the WL/BL consistency. WL/BL concordance with the binary decision, whether non-irritant or irritant was estimated to be 85–95% and 95%, respectively. WL/BL reproducibility of viability data was further supported by a strong correlation(ICC, <I>r</I> >0.9). WL/BL agreement of binary decisions was also examined by Fleiss' Kappa statistics, which showed a strong level of agreement (>0.78), nevertheless weaker than the reproducibility of the viability. The EIT with MCTT HCE™ exhibited a sensitivity of 82.2% (60/73), a specificity of 81.1% (43/53), and an accuracy of 81.8% (103/126) for 126 reference substances (for liquids; a sensitivity of 100% (47/47), a specificity of 70.6% (24/34), and an accuracy of 87.7% (71/81), and for solids, a sensitivity of 50% (13/26), a specificity of 100% (19/19), and an accuracy of 71.1% (32/45), suggesting that the accuracy is satisfactory but the sensitivity needs improvement, which shall be addressed through correcting the poor sensitivity for solid substances in future full validation trials.</P> <P><B>Highlights</B></P> <P> <UL> <LI> MCTT™ HCE EIT employing water-soluble formazan WST-1, demonstrated a performance comparable to other RhCEs. </LI> <LI> Within- and between-lab reproducibility for 3 labs with 20 chemicals were 85–95% and 95% respectively. </LI> <LI> Predictive capacity for 126 chemicals was sensitivity 82.2%, specificity 81.1% and accuracy 81.8% </LI> </UL> </P>
全貞淑,趙陽子 우석대학교 의과대학 1971 우석의대잡지 Vol.8 No.2
Studies were carried out on four staphylococcal strains with special reference to the coagulase, alpha hemolysin, and deoxyribonuclease and virulence. The experimental animals used were 10- and 15-day old chick embryos. They were inoculated by various route of inoculation. Results are summarized as follows. 1) The susceptibility of 10-day old embryos to experimental staphylococcal infection were sown to be extremely higher than that of 15-day old embryos regardless of the route of inoculation and shown higher by inoculation of intravenous, chorio-allantoic membrane, intra-yolk and intra-allantois route. 2) Extracellular substances of coagulase, alpha hemolysin and deoxyribonuclease in the pooled allantoic fluids of 10-day old embryos with intra-allantoic inoculation were detected in surviving embryos at 2, 4 and 8 hours after initiation of infection respectively and produced in order by inoculation of intra-allantois, chorio-allantoic membrane and intra-yolk sacroute. 3) The lethal effect of infected embryos were highly correlated with the capacity of the strains to produce alpha hemolysin and lowerly correlated with that of the deoxyribonuclease but not correlated with the production of coagulase. 4) The strains of Staphylococcus that do not produce extracellular substances were usually needed extremely large amounts of inoculums in producing death than that of the strains of staphylococci produced them. 5) Extracellular substances of staphylococci heated for 30 minutes at 40℃ To 60℃ Were not lethal for 15-day old embryos with intravenous inoculation.
Lateral Nasal Proboscis -1例 報告-
梁惠淑,田健秀 大韓成形外科學會 1980 Archives of Plastic Surgery Vol.7 No.2
Lateral nasal proboscis is a rare malformation of the Head that is only briefly mentioned on the literature. Selenkoff(1884) had descrived this abnomality first,the most recent being P.B.Rao in 1977.About 40 cases have been published.Rosen and Gitlin(19:59) describe a case of bilaeral proboscis. In the explantation of the etiology and teratogenesis of this facial anormaly,the modern embryologic development of the head is reviewed and correlated with the finding of this anormaly. It is felt that the lesion responsible for a probosics lateralis involves the organizer tissue for naso-face. Recently we have such case who has this abnormalities,and the present report is to document this case.
Yang, You-Jung,Ryu, Jin-Sook,Kim, Seog-Young,Oh, Seung Jun,Im, Ki Chun,Lee, Heuiran,Lee, Sang-Wook,Cho, Kyung Ja,Cheon, Gi-Jeong,Moon, Dae Hyuk Springer-Verlag 2006 European Journal of Nuclear Medicine and Molecular Vol.33 No.4
<P>3'-Deoxy-3'-[(18)F]fluorothymidine (FLT) is a promising new radiopharmaceutical for imaging cell proliferation. We evaluated whether FLT PET can be used to monitor early responses to radiation treatment.</P>