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정염성,방승규 大韓神經精神醫學會 1982 신경정신의학 Vol.21 No.2
저자들은 1977년 1월 1일부터 1980년 12월 31일까지 카톨릭의과대학 부속 여의도 성모병원 신경정신과 입원환자중 전기충격요법을 받은 272명을 대상으로 임상적 고찰을 하여 다음과 같은 결과를 얻었다. 1. 총 입원환자 1,709명중 272명(15.9%)이 전기충격요법을 받았으며 정신분열증이 75.7%, 주요정동장애가 15.5%, 기타질환이 8.8%이었다. 2. 진단별로 보면 정신분열증의 30.4%, 주요정동장애의 22.5%, 기타질환의 2.8%가 전기충격요법을 받았다. 3. 전기충격요법의 시행횟수는 1인당 평균 8.3회(정신분열증, 8.9회;주요정동장애, 6.3회;기타질환, 7회)이었다. 4. 치료의 대상이 되었던 증상은 정신분열증의 경우 피해망상(20.3%)이 가장 많았으며 주요정동장애의 경우 정신운동성지체 혹은 초조(23.0%)가 가장 많았다. The authors performed this preliminary study to investigate the effect of ECT. The 272 psychiatric inpatients who received ECT atthe Department of Neuropsychiatry of Catholic Medical College from 1977 to 1980 were evaluated for clinical features. The results were as follows; 1. ECT was performed in 15.9% of a total of 1,709 inpatients who were admitted during the study period. Of them, 75.7% were diagnosed as schizophrenia, 15.5% as major affective disorder and 8.8% as others. 2. ECT was performed in 30.4% of the schizophrenics, 22.5% of those with major affective disorder and 2.8% of others. 3. Mean number of ECT was 8.3 times a patient. 4. The most common target symptom was persecutory delusion in schizophrenia and psychomotor retardation or agitation in major affective disorder.
초등 실과 바느질 단원의 모듈 수업이 학업 성취도에 미치는 영향
최염숙 韓國實科敎育硏究學會 1999 實科敎育硏究 Vol.5 No.2
For this study to determine the effect of modules instruction of sewing in elementary schools, two fifth-grade classes were selected: one as the experimental group receiving modular sewing lessons, and the other as the control group receiving conventional sewing lessons, for a period of four weeks. The cognitive, functional, and definitive aptitudes of each student from both groups wee assessed right before and after the experiment. The result showed that functional and definitive achievements were higher in the experimental group while cognitive achievement did not indicate any significant difference. In conclusion, a modular sewing lesson, coping with difference in individual learning abilities, was found to be a better educational method in functional and definitive areas, but not in cognitive area.
고 아밀라아제 혈증을 보인 급성 Lithium Carbonate 중독증 1례
홍현상,박흥수,정염성,노왕구 大韓神經精神醫學會 1991 신경정신의학 Vol.30 No.2
Lithium carbonate is a widely used and invaluable drug in the treatment and prevention of manic-depressive illness. However, lithium cardonate may induce multisystemic adverse effects and toxic effects that, when not recognized, may lead to severe, life-threatening complications. The authors experienced a manic patient who showed severe lithium toxic reactions with hyperamylasemia. The patient was 41-year-old woman who had received lithium carbonate treatment for 3 months. The patient's symptoms and signs of toxic reaction had disappeared after hydration, insulin therapy, and hemodialysis.
( Hyun Sik Youm ),( Hyun Sik Youm ),( Jong-ryeol Choi ),( Daesik Oh ),( Young Ho Rho ) 대한산부인과학회 2016 대한산부인과학회 학술대회 Vol.102 No.-
목적: To evaluate whether ectopic pregnancy rates differ between natural and hormone replacement endometrial preparation in frozen embryo transfer. 방법: Meta-analysis was performed on the 3 selected studies in the statistical framework R using ‘meta’ package (random effects model: DerSimonian-Laird estimator). The outcome considered in this study was the ectopic pregnancy rates. 결과: The ectopic pregnancy rates were not different between natural and hormone replacement endometrial preparation in frozen embryo transfer (odds ratio [OR] 0.91, 95% confidence interval [CI] 0.40-2.06). 결론: The data presented in this meta-analysis do not support a different risk in ectopic pregnancy between natural and hormone replacement endometrial preparation in frozen embryo transfer.
Characterizations of Rotundity In Complex Banach Spaces
Youm,Seung Wha 서울産業大學校 1986 논문집 Vol.24 No.1
Taylor와 Foguel (2)는 범 함수의 확장에 관계되는 협의의 Banach공간의 특성을 연구하였다. Banach공간의 부분공간에서 정의된 모든 연속 선형 범함수에 대하여 같은 norm을 갖는 확장 범함수가 존재한다는 것은 이미 다 아는 사실이다. 하지만 그 부분공간에서 주어지 범함수에 대하여 확장 범함수가 유일하게 존재하는 것은 아니다. 이 논문에서는 복소Banach 공간에서 협의의 볼록성을 이용하여 확장범함수의 유일성을 연구하였다. 이 논문에서 X와 X*는 각각 Banach 공간과 X의 쌍대공간을 의미한다.
The Unsteady 2-D Numerical Analysis in a Horizontal Pipe with Thermal Stratification Phenomena
Youm, Hag-Ki,Park, Man-Heung,Kim, Sang-Nung Korean Nuclear Society 1996 Nuclear Engineering and Technology Vol.28 No.1
In this paper, an unsteady analytical model for the thermal stratification in the pressurizer surge line of PWR plant has been proposed to investigate the temperature profile, flow characteristics, and thermal stress in the pipe. In this model, the interface level, between hot and cold fluid, is assumed to be a function of time while the other models had developed for time independent or steady state. The dimensionless governing equations are solved by using a SIMPLE (Semi-Implicit Method for Pressure Linked Equations) algorithm. The analysis result for an example shows that the maximum dimensionless temperature difference is about 0.78 between hot and cold sections of pipe wall and the maximum thermal stress by thermal stratification is calculated about 276 MPa at the dimensionless time 27.0 under given conditions.
Youm, Jihyun,Lee, Hyunyong,Choi, Youngwoo,Yoon, Joobyoung John Wiley and Sons Inc. 2018 Journal of cellular and molecular medicine Vol.22 No.5
<P><B>Abstract</B></P><P>Our previous study revealed that the ethanolic extract of <I>Justicia procumbens</I> ameliorates ovalbumin‐induced airway inflammation and airway hyper‐responsiveness in a mouse model of asthma. However, the mechanism of action of the extract remains unknown. In this study, we prepared DW2008S, an optimized and standardized powder extracted from <I>J. procumbens</I> using anhydrous ethanol, and investigated its anti‐asthmatic effect and mechanism of action. Our results showed that DW2008S contains two major ingredients, justicidin A (JA) and justicidin B (JB), which selectively inhibit T helper 2 (Th2) cell responses in concanavalin A‐activated spleen cells and polarized Th2 cells. Blockade of T cell immunoreceptor with immunoglobulin and immunoreceptor tyrosine‐based inhibition motif domains (TIGIT) using a neutralizing antibody also selectively inhibited Th2 cell responses. Furthermore, DW2008S regulated TIGIT expression in the mice and cultured cells. Additionally, DW2008S and JA antagonized human adenosine receptor A<SUB>3</SUB> (A<SUB>3</SUB>AR), which mediates mast cell‐dependent inflammation and bronchoconstriction. DW2008S and JB inhibited human phosphodiesterase 4 (PDE4), which is known to cause bronchoconstriction; however, the required concentrations were higher than those needed to affect TIGIT . These findings suggest that DW2008S can potentially ameliorate Th2‐driven airway inflammation and bronchoconstriction through negative regulation of TIGIT and blockade of A<SUB>3</SUB>AR and PDE4 activities.</P>