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신정호,유광은,박진한,Shin, Jong-Ho,Woo, Kwang-Eun,Park, Jin-Han 한국정신신체의학회 1996 정신신체의학 Vol.4 No.1
1994년 12월부터 1995년 6월까지 연세대학교 원주의과대학 원주기독병원 정신과 병동에 입원한 20명의 양극성 장애 조증 환자들을 대상으로 하여 입원 당시와 입원후 6주에 갑상선 호르몬(T3, T4, TSH)과 조증 증상척도(YMRS)를 조사하여 다음의 결과를 얻었다. 1) 입원후 6주 갑상선 호르몬 측정치는 T3의 경우 입원당시에 비해 평균치가 약간 증가하였으나, 증가 9명, 감소 11명이었다. T4의 경우 평균치는 비교적 크게 감소하였으며 증가 4명, 감소 16명이었다. TSH평균치는 증가하였으며, 증가 14명, 감소 6명이었다. 2) 입원후 6주의 YMRS 총점 평균은 입원당시에 비해 현저히 감소하였고 YMRS의 11개 하위척도의 평균 점수도 감소하였다. 3) 입원 당시와 입원후 6주의 T3, T4, TSH의 변화와 YMRS의 변화 사이의 관계를 조사한 바, T3의 경우, 증가, 감소, 변화없음의 3군간에 YMRS하위척도 6번(말 :속도/양), 7번(언어, 사고의 장애), 10번(용모)에서 점수변화율에 유의한 차이가 있었다. T4 및 TSH의 변화와 YMRS의 변화사이에는 뚜렷한 관련성을 찾을 수 없었다. 4) 이상의 결과를 토대로, 갑상선 호르몬의 변화가 조증 증상 변화 또는 조증 아형 분류의 자료로서 활용될 가능성이 있음을 제시하였다. This study was designed to investigate the relationship between changes in manic symptoms and in thyroid hormone level in manic patients. Thyroid hormones(T3, T4) and TSH were measured, and Young's Mania Rating Scale(YMRS) was scored in twenty manic inpatients, at the time of admission and 6 weeks later. Mean value of T3 was slightly increased(increase : 9, decrease : 11). Mean value of T4 was fairly decreased(increase 4, decrease 16), while that of TSH was increased(increase 14, decrease : 6). Mean total score of YMRS was fairly decreased and mean values of each eleven subscales were decreased. Subjects were classified as increased, decreased and unchanged group for each thyroid hormones. for T3, there was statistically significant differences in YMRS subscale of 6(speech : speed/amount), 7(language, thought disturbance) and 10(appereance) between 3 groups. With the above results, the changes of manic symptom during the course of illness could probably be indicated by the thyroid hormon change, and manic symptoms could be classified as subtypes in terms of thyroid hormone change.
원전 고온 1차수 환경에서 응력부식균열의 실시간 마이크로 스케일 관찰 방법 개발
신정호 ( Jung-ho Shin ),이종연 ( Jong-yeon Lee ),김성우 ( Sung-woo Kim ) 한국부식방식학회 2023 Corrosion Science and Technology Vol.22 No.4
The aim of this study was to develop a new in-situ observation method and instrument in micro-scale to investigate the mechanism of stress corrosion cracking (SCC) initiation of Ni-base alloys in a high temperature water environment of pressurized water reactors (PWRs). A laser confocal microscope (LCM), an autoclave with diamond window view port, and a slow strain-rate tester with primary water circulation loop system were components of the instrument. Diamond window, one of the core components of the instrument, was selected based on its optical, chemical, and mechanical properties. LCM was used to observe the specimen in micro-scale, considering the experimental condition of a high-temperature primary water environment. Using in-situ method and instrument, it is possible to observe oxidation and deformation of specimen surface in micro-scale through the diamond window in a high-temperature primary water in real-time. The in-situ method and instrument developed in this work can be utilized to investigate effects of various factors on SCC initiation in a high-temperature water environment.
자궁 경부 임신과 자궁내 임신이 동시에 발생 한 1 예
황종하(Jong Ha Hwang),신정호(Jung Ho Shin),송승훈(Sung Hun Song),오희숙(Hee Suk Oh),이린화(Lynn Hwa Lee),이미정(Mi Jung Lee),허준용(Jun Young Hur),서호석(Ho Suk Saw),박용균(Young Kyun Park),조수용(Soo Yong Chough) 대한산부인과학회 2001 Obstetrics & Gynecology Science Vol.44 No.12
Although recently the incidence of heterotopic pregnancies are increasing because of assisted reproduction, heterotopyic pregnancies were rare with an incidence of 1 per 30,000 pregnancies. In this presentation, we describe a case of combined intrauterine and cervical pregnancy after artificial abortion. The patient was treated by local injection of methotrexate directly into gestational sac under the guidance of sonogram after systemic methotrexate treatment. The gestational products were removed by dilatation & currettage due to persistent vaginal bleeding on the next day. So we report a case with a brief review of the literatures.
박상욱,문진복,신정호,박대원,김종현 ( Sang Wook Park,Jin Bok Moon,Jeung Ho Shin,Dae Won Park,Jong Hyeon Kim ) 한국공업화학회 1993 공업화학 Vol.4 No.1
교반기를 사용하여 n-butyl acetate의 알카리 가수분해반응의 액-액 불균일계에서 n-butyl acetate의 총괄물질전달속도를 측정하여 실험변수와의 관계를 고찰하고, 화학반응을 수반한 물질전달기구를 경막설에 적용하여 용질에 대한 확산방정식의 근사해로부터 구한 n-butyl acetate의 반응촉진계수의 이론값과 측정값을 비교하여 물질전달계수를 구하였다. 이로부터 분산용액의 액적 면적을 산출할 수 있었다. The rates of overall mass transfer of n-butyl acetate in the alkaline hydrolysis of n-butyl acetate were measured by using a mechanically agitated vessel in order to get the relationship between the mass transfer rates and experimental variables. The interfacial area between liquid-liquid heterogeneous phases could be obtained by comparing the theoretical values of reaction enhancement factor from an approximated solution of a diffusion equation based on the film theory with the experimental data.
점 확산 함수 데이터베이스를 이용한 실시간 디지털 자동초점
유윤종,이정수,신정호,백준기,Yoo Yoon-Jong,Lee Jung-Soo,Shin Jeong-Ho,Paik Joon-Ki 대한전자공학회 2006 電子工學會論文誌-SP (Signal processing) Vol.43 No.5
This paper presents a digital auto-focusing method using a priori estimated point-spread-functions (PSF) database. The proposed algorithm efficiently removes out-of-focus blur in a degraded input image by selecting the optimal PSF from the database. The database consists of optical characteristics of image formation system. The PSF selection Process is performed based on a novel focusing measure. The proposed method includes a spatially adaptive filter for removing both noise and ringing artifacts. Experimental results show that the proposed method efficiently removes out-of-focus blur using significantly reduced computational load compared with the existing method. 본 논문은 점 확산 함수 데이터베이스를 이용한 실시간 디지털 자동초점 기법을 제안한다. 제안하는 방식은 영상 입력 장치의 광학계가 갖는 점 확산 함수 정보로 구성되어 있는 데이터베이스를 사용해서 입력영상의 원하는 영역에 영상복원을 수행한 뒤, 이에 대한 복원 성능을 평가함으로써, 해당 점확산함수의 신뢰성을 검증한다. 이러한 방식으로 얻어진 점확산함수 집합으로부터 최적의 점 확산 함수를 적용하여, 전체 입력영상에 대한 복원을 수행함으로써 기존의 자동초점 기능을 대신한다. 또한 복원 영상에서 발생하는 잡음 및 링잉 효과의 억제를 위하여 적응적 링잉제거 필터를 포함한다. 이러한 방식을 기본으로 본 논문에서는 소형 카메라 모듈에서 사용할 수 있는 연산 부하가 적은 디지털 자동초점 기술을 제안한다.
서동향,박기창,신정호,Seo, Dong-Hyang,Park, Ki-Chang,Shin, Jong-Ho 한국정신신체의학회 1998 정신신체의학 Vol.6 No.2
Objectives : The purposes of present study were to identify weight increment in female psychiatric patients during hospitalization and to evaluate the relationship between weight gain and daily calorie intake, daily activity and other variables of disease itself. Methods : 20 patients were studied. Body weight were measured once a week, and daily activity(total amounts of walking/day) and total amount of daily calorie intake were measured twice a week. We examined psychiatric and medical illness history, eating disorders' history and family history of eating disorders and obesity. Results: Mean body weight and Body Mass Index(BMI) at admission are 49.40kg and 19.59kg/$m^2$. Mean weight increment during hospital stays of mean 65 days is 4.90kg. Mean amounts of daily calorie intake and daily activity(daily walks) were increased during hospital stays, but not statistically significant. The degree of weight increment is higher in longer hospital stay group, but not statistically significant. Mean body weight at admission of mood disorder group is higher than that of schizophrenia group, but not statistically significant. Conclusion : This results suggested that weight increment in female psychiatric hospitalized patients is present. However, it is not resulted by amount of calorie intake and daily activity level.