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      • 장간막정맥혈전증 1예

        서경원,이상호 고신대학교 의과대학 2009 고신대학교 의과대학 학술지 Vol.24 No.2

        Mesenteric venous thrombosis is a rare disease accounting for 5-15%. MVT is generally difficult to diagnose and can be fatal because of delayed diagnosis and treatment. A case of extensive thrombosis of the mesenteric vein was diagnosed early and successfully treated in a 70-year-old female who was admitted to hospital because of bloody diarrhea and abdominal pain. Computed tomography(CT) showed remarkable thickening of the bowel walls and extensive thrombosis of superior mesenteric vein. Because intestinal infarction and peritonitis was seen, emergency operation was done and catheter-directed thrombectomy through mesenteric vein was successfully performed. She discharged without any complications.

      • 폐석재와 석분을 사용한 식생블럭 제품 개발

        성찬용,류능환,연규석,윤준노,김영익,남기성,노경희,박일순 강원대학교 부설 석재복합신소재 제품연구센터 2002 석재연 논문집 Vol.7 No.-

        본 연구는 폐석재와 석분을 사용하여 친환경적인 식생블럭 제품을 개발하기 위하여 폐석재의 입경과 석분의 첨가량을 각각 3종류씩 총 9종류의 식생블럭에 대하여 단위중량, 공극율, 투수량, 압축강도, 쪼갬인장강도, 휨강도, 내산성, 알카리농도에 대하여 구명하였다. 단위중량, 강도, 내산성은 골재의 입경이 작을수록 석분의 혼입량이 많을수록 크게 나타났으며, 공극율과 투수량은 작게 나타났다. 강도는 중성화 처리 유무에 따라 4∼5% 정도의 미소한 차이가 나타났다. 알카리 농도는 중성화 약품처리, 수중용출, 야외폭로 순으로 효과가 크게 나타났으며, 이는 식생블럭의 중성화 방법 선택에 매우 중요한 내용이라 할 수 있다. 또한, 식생상태는 공극율과 골재의 입경이 큰 식생블럭이 생육에 유리한 것으로 나타났다. This study was performed to develop the environment-friendly plantable block and to evaluate unit weight, void ratio, permeability, strength, acid-resistance and value of pH by the change of the grading of waste stone and the addition amount of stone dust. The unit weight, strength, acid-resistance is increased with small size of waste stone with increase of the addition amount of stone dust. But, the void ratio and permeability is decreased. The strength of neutral plantable block is decreased approximately 4-5% than that of the normal plantable block. The decreased effect of pH increased in order to neutral treatment, underwater leaching and field exposure. It is very important contents in neutral method selection of plantable block. Also, the planting state is grown rapidly with increase of the void ratio and of the waste stone size, approximately.

      • KCI등재

        양로원과 요양원 간호사의 업무내용 비교 : 전국의 무료 양로 · 요양시설 중심으로

        성기월,신임희,이경희,권경희 노인간호학회 2005 노인간호학회지 Vol.7 No.1

        Purpose: The study was performed to compare the content of their jobs of the nurses working in the free elderly home with free nursing home in the whole country. Method: The subjects consisted of 138 nurses working in elderly home and nursing home. The data was collected from Jan. 1st to Feb. 22th 2005 using a structured questionnaire that included general characteristics, content of tasks which the nurse dose every day, health program, perceived job satisfaction and pay satisfaction scale. The collected data was analyzed by the SPSS(version 11.5) program including descriptive statistics, x^(2)-test. Result: On the nurses in the free elderly homes and nursing homes, there were many patient diagnosing hypertension, arthritis and dementia. Recently the death rate in elderly home and nursing home was highly increased. The mean period of nurses working in elderly home and nursing home were 3.75 years and 2.76 years. Experience of staying with the elderly was 70.9% on nurses working in elderly home. and 73.2% on nurses working in nursing home. Daily allotment of the nurses working in elderly home and nursing home were health assessment, medication care and eating care. The highest priority rank of nursing care of the nurse working in elderly home and nursing home was health assessment. Mean number of the patient in daily nursing care of the nurse residing in elderly home and nursing home was referral to hospital on 1-5persons/day and then transfer care on 1-6persons/day. The highest health care program was an exercise program. Conclusion: The resident nurses in the free elderly homes and nursing homes have had various types of tasks, and for their security a system for job satisfaction was needed.

      • KCI등재

        추간판탈출증 환자중 레이져시술과 비시술 그룹간의 12주 운동의 효과

        성경훈,김명준,석혜경 대한스포츠의학회 1999 대한스포츠의학회지 Vol.17 No.1

        The purpose of this study were to compare the lumbar extensor strength between laser discectomy and Non-Op patients group in HIVD before and after 12weeks training. To evaluate lumbar extensor strength of total 60 patients with HIVD, Lumbar extensor strength was measured in 20 PELD patient group. 20 OLM patient group, and 20 Non operation patient group by Medx lumbar extension machine(PELD: Percutaneus Endoscope Laser Discectomy, OLM: Open Laser Microscope). Training was conducted twice per week for 12wks and consisted of one set of 15-18 repetitions of Variable resistance lumbar extension until volitional fatigue. After 12weeks in male, Maximum voluntary lumbar extension strength was appear rate of increase 65.57% in PELD group, 51.68% in OLM group, and 70.93% in Non-op group. After 12weedks in female, appear rate of increase 61.90% in PELD group, 55.41% in OLM group, and 78.54% in Non-op group. In 3 group, Male lumbar extension strength was no statistically significant difference (P>.05). Female was statistically significant(P<.05). Male group was appear lower than Male Norms(P<.05 and female group was appear similar to and higher than Female Norms(p<.05). Lumbar flex/ext ratio of the three group was 2.48:1 pre-training and 1.558"1 post-training in lumbar flexion 72 and 0 degree. The ration of post-training was lesser than before training.

      • KCI등재후보
      • 광탄성 실험법에 의한 크랙을 가진 유한판의 정지구멍(Stop-Hole)의 최적크기에 관한 연구

        권오성,황재석,서경덕 영남대학교 공업기술연구소 1999 工業技術硏究所論文集 Vol.27 No.1

        Minimization of the stress concentration is very important in the life cycle extension of structures and machine parts, which have cracks or notches. Industrial field, stop-hole is drilled on the structures and machine parts to prevent the origination and propagation of cracks and to reduce the stress concentration. But, there is no a study on the optimal dimension of stop-hole for the various loading and geometrical conditions. Therefore, in this study, a study on the optimal dimension of stop-hole with various conditions is done by photoelastic experimental method.

      • KCI등재
      • KCI등재

        알코올중독 환자의 예후 예측에 관한 연구(Ⅱ) : 가족력 및 DRD₂와의 관계를 중심으로

        성상경,차성조,이규항,이정균 大韓神經精神醫學會 1996 신경정신의학 Vol.35 No.6

        알코올중독 환자의 예후인자를 알아보기 위해 나이와 성별을 통제하여 음주군과 단주군 남자환자 각각 30명을 대상으로 비교 연구하였다. 양군간의 인구통계학적 특성, 음주력, 가족력, 자아강도 등의 차이 및 도파민 D2수용체 유전자 분포를 비교하였으며, 질병경과, 가족력 및 도파민 D2수용체 유전자와의 관련성을 알아보았다. 그 결과는 다음과 같다. 1) 단주군은 음주군에 비해 기혼율이 높았으며, 높은 경제상태, 높은 학력 등이 중요한 요소였으나 직업의 종류 및 종교에 있어서는 차이가 없었다. 2) 단주군은 음주군에 비해 과거 음주력상 최대 단주기간이 길었으나 평균 음주량이 더 많았다. 또한 음주군은 단주군에 비해 사회경제적 스트레스 및 정신적 불안정이 주된 음주 이유인 경우가 많았으나 음주기간, 음주양상, 음주시기, 음주시작 연령, 술의 종류에 있어서는 차이가 없었다. 3) 알코올중독의 가족력에 따른 비교에서 단주군과 음주군 사이에 유의한 차이는 없었다. 4) 단주군은 음주군에 비해 자아강도의 평균점수가 더 높았다. 5) 도파민 D2수용체 유전자의 A1 대립유전자 비교에서 단주군에서 A1 대립유전자의 이환율은 70%, 음주군에서는 60%였다. A1 대립유전자의 빈도는 각각 0.38과 0.42로 양군간에 차이는 없었다. 6) 알코올중독 가족력에 따른 도파민 D2 수용체 유전자분포 비교에서 가족력이 있는 군에 A1 대립유전자의 이환율은 70%, 빈도는 0.43이었고, 가족력이 없는 군에서는 이환율이 61%, 빈도는 0.38로 양군간에 유의한 차이는 없었다. 가족력이 있는 경우에 음주시작의 연령이 더 낮았으며 문제음주도 보다 일찍 나타났다. 그러나 평균 음주기간은 가족력이 없는 경우에 더 길었으며, 평균 음주량, 최고 단주기간 및 NAST 비교에서는 차이가 없었다. 결론적으로 알코올중독 환자의 긍정적 예후인자로 기혼, 높은 학력 및 경제상태, 과거 음주력상 보다 긴 단주 기간 및 강한 자아강도를 들 수 있었다. 반면에 직업, 종교, 알코올중독 가족력 유무, 음주기간, 음주양상, 음주시작 연령, 술의 종류 및 도파민 D2수용체 유전자 A1 대립유전자 분포 등에서는 알코올중독의 예후의 의미 있는 상관관계가 없었다. Objectives : The purpose of the study was to identify the prognosis-predicting indicators is alcoholics by the correlation between prognosis and demographic characteristics, ego strength, family history and distribution of dopamine D2 receptor gene A1 allele. Methods : The subjects were composed of 60 alcoholics including 30 psychiatric inpatients(drinking group) and 30 alcoholics abstinent for 6 months or more after discharge(abstinent group). They were investigated with interview, questionnaire, blood sample and review of their charts. Results : The results were as follows ; 1) The abstinent group had higher rate of married state, higher economic status and longer education years than the drinking group. There were no differences in occupation and religion between the two groups. 2) There were no differences between the abstinent group and drinking group according to alcoholic family history. 3) The abstinent group had higher mean score in ego strength scale than the drinking group. 4) In comparision of dopamine D2 receptor gene A1 allele, the prevalence of A1 allele was seventy percent and the frequency was 0.38 in the abstinent group. The prevalence of A1 allele was sixty percent and the frequency was 0.42 in the drinking group. Both groups were not significantly different in A1 allele prevalence and frequency. 5) In comparision of dopamine D2 receptor gene A1 allele according to alcoholic family history, the prevalence of A1 allele was seventy percent and the frequency was 0.43 in the family history positive group. The prevalence of A1 allele was sixty-one percent and the frequency was 0.38 in the family history negative group. Both groups were not significantly different in A1 allele prevalence and frequency. Conclusions : With the above results, the authors think that successful prognostic indicators of alcoholics are married state, higher economic status, longer education years, longer abstinenence period in past history, and strong ego strength. But family history and distribution of dopamine D2 receptor A1 allele were not significantly related to the prognositc indicators of alcoholics.

      • 테니스 선수의 체력 요인 분석

        성영호,김경호,최태훈 龍仁大學校 體育科學硏究所 1999 體育科學硏究論叢 Vol.9 No.1

        This research intends to examine the physical fitness factor of high school and university mate tennis players. Eight tests were performed and the factor analysis was used to examine the fitness level. Therefore, we will now discuss this research's conclusion. Within the factor structure, three factors for high school males(strength, endurance, agility), and four factors for university males(endurance, agility, strength, flexibility) were sampled and we can see that university athletes are more specialized than high school athletes. Therefore, we can see that for high school students, strength is an important factor, while for university students, endurance is an important factor.

      • KCI등재

        정수처리공정상 염소소독부산물형성에 미치는 오존의 영향

        성낙창,박현석,이성식,이용희,이종팔,윤태경 한국환경과학회 2004 한국환경과학회지 Vol.13 No.1

        The effect of ozone on the formation and the removal of disinfection byproducts(DBPs) of chlorination process was studied to elucidate the performance of water treatment process. The samples of raw water, prechlorination process, and preozonation process were analyzed quantitatively according to the Standard Methods for the Examination of drinking water. As a result, most of total trihalomethanes(THMs) which were formed in prechlorine treatment process was not removed in the preozonation process. Most of haloacetic acids(HAAs), haloacetonitriles(HANs), and chloral hydrate(CH) was removed in sedimentation and biological activated carbon(BAC) filtration processes. However, DBPs were increased more or less by postchlorine step. In particular, the formation of THMs and HAAs depends on ozone more than chlorine, but, the formation of HANs and CH depends on chlorine more than ozone. The seasonal variation of DBPs concentration for the year needs to be investigated to study the temperature effect because DBPs strongly depend on temperature among various efficient factors.

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