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      • 자동차세 개선 방안에 관한 연구

        지선영,오세희 인제대학교 2009 仁濟論叢 Vol.24 No.1

        This research was conducted to seek improvement measures for automobile tax that local government. First of all , it pointed out several problems in operation and .delinquency of automobile tax. Then, as improvement measures, the taxation reform will be needed for solving problems of automobile tax and integrated management system will be built for exchanging tax information. Especially, recognizing issues and impact of automobile tax, improvement measures should be established in local government. Ultimately expanded local taxes are operated as a basis of local autonomy.

      • PECVD로 제작한 수소화된 비정질 탄소(a-C:H) 박막의 화학결합 구조에 관한 연구

        노지연,이석호,오동선,박혁렬,김영산 木浦大學校基礎科學硏究所 1997 基礎科學硏究誌 Vol.15 No.-

        Hydrogenated amorphous carbon(a-C:H) films were prepared by PECVD(Plasma enhanced-chemical vapor deposition) method. The films were characterized using various spectroscopic measurements such as Raman scattering, FTIR(Fourier transform infrared) absorption spectroscopy. FRIR absorption reflects only the optically active hydrogen in the a-C:H and, using it together with Raman spectroscopy. The spectral analysis indicated that changes in Raman spectroscopy intensity occurring with increasing substrate temperature 50℃~300℃ were determined to be caused by changes in optically resonant components in the films. Furthermore, a significant correlation was the two crystalline forms of carbon-graphite and -diamond consist of sp² and sp³ bonds, respectively. Significant changes in chemical bonding(sp²/sp³) and micro-structure of hydrogenated amorphous carbon thin films occur as the substrate temperature varies from 50 to 300℃ during.

      • 혈액투석 환자에게서 발생한 재생불량성 빈혈 1예

        정지용,윤나라,강대웅,오종찬,장재현,선길홍,박경희,정종훈,김현리 朝鮮大學校 附設 醫學硏究所 2005 The Medical Journal of Chosun University Vol.30 No.1

        Aplastic anemia is a disease characterized by pancytopenia in the peripheral blood and hypocellular bone marrow with the fatty infiltration. The causes of the acquired aplastic anemia were usually related to drugs and immune-related diseases. A 34-years old man was admitted due to general weakness. He has been going hemodialysis for 2 years because of end stage renal disease (ESRD) due to chronic glomerulonephritis. At admission, laboratory tests showed hemoglobin 6.2 g/dL, hematocrit 18.0 %, WBC 5,710mm (neutrophil 71.8%, lymphocyte 19.1%, monocyte 5.9%), reticulocyte 1.9%, platelet 93,000/mm, Fe 12.8 ug/dL, TIBC 204 ug/dL, ferritin 941.47 ng /ml, haptoglobin 0.72 g/L, vitamin B12 508.17 pmol/L, folate 24 ng/mL, total protein 6.54 g/dL, albumin 3.76 g/dL, Alk. pohsphatase 79 IU/L, AST 30.0 IU/L, ALT 39.7 IU/L, total bilirubin 0.57 mg/dl, BUN 79.4 mg/dl and creatinine 10.18 mg/dl. Peripheral blood smear showed the normocytic normochromic anemia with anisocytosis. Anemia was diagnosed but it was irresponsive to the recombinant human erythropoietin (EPO) and blood transfusion. In the bone marrow aspiration smear were there the hypoplastic myeloid and erythroid precursors. The bone marrow biopsy section showed the hypoplasia of all components (10-20%) and the fatty infiltration. We have experienced one case of the idiopathic aplastic anemia in a patient going through hemodialysis and we just report it with documentary records. 저자들은 혈액 투석 중인 환자에서 약물, 면역계 이상등의 원인을 발견할 수 없었음에도 재생 불량성 빈혈이 발생한 1예를 경험하여 문헌 고찰과 함께 보고하는 바이다.

      • KCI등재

        가토 대퇴정맥에서 헤파린 국소 적용과 혈관냉동이 미세혈관문합부 혈전 형성에 미치는 영향

        김지영,오희균,유선열,김선헌 대한악안면성형재건외과학회 2001 Maxillofacial Plastic Reconstructive Surgery Vol.23 No.2

        The effect of topical heparin application and vascular freezing on thrombosis was evaluated in the femoral vein of rabbits. The femoral veins were crushed, incised transverersely and treated by 4 different ways; 1) group 1, heparin treated only, 2) group 2, frozen only, 3) group 3, heparin treated and frozen,4) group 4, treated with saline as control. The patency was evaluated by empty-and-refill test and thrombus formation was judged by stereoscopic and SEM observation. The results obtained were as follows : 1.Thirty minutes after suture, the patency was more improved in the three groups than the control, but there was no significant difference among groups. 2.Three days after suture, the patency was more improved in the three groups than the control, and was prominent in group 1 and group 3 (P<0.05). 3.Significantly reduced thrombus could be seen in most case of group 3. These results suggest that topical application of heparin and vascular freezing is effective in

      • 비흑색종 피부암에서 고에너지 X-선 방사선치료

        장지영,오윤경,천지선 朝鮮大學校 附設 醫學硏究所 2009 The Medical Journal of Chosun University Vol.33 No.S

        Purpose: To evaluated the efficacy of radiotherapy in the nonmelanoma skin cancer. Materials and Methods: Eleven patients were diagnosed as non-melanoma skin cancer of the head and trunk. There were 9 women and 2 men. The mean age was 70 years with a range of 35 years to 93 years. Seven patients had squamous cell carcinoma and 4 patients had basal cell carcinoma. The mean tumor size was 3.1 cm (range 1 to 8 cm). All patients were treated with 6-megavoltage X-ray radiotherapy. Mean biological effective dose (BED₂) was 50.9 Gy/43 days (range: 37.5 to 59.4 Gy). Median follow-up period was 49 months (range: 18 to 107 months). Results: The local tumor control was 100% and median disease free survival time was 30 months. Local recurrence was noted in 3 patients and distant metastasis in 1 patient. Affecting factor in local recurrence was only radiation dose. By BED₂, median survival time was 30 months for ≥45 Gy and 12 months for <45 Gy (p=0.027). Radiotherapy related chronic complication was observed in 1 patient. Conclusions: High energy X-ray radiotherapy is an effective and safe treatment for nonmelanoma skin cancer, although the number of patients is small.

      • 가토 대퇴정맥에서 헤파린 국소 적용과 혈관냉동이 미세혈관문합부 혈전 형성에 미치는 영향

        김지영,오희균,김선헌 전남대학교 치과대학 2000 전남치대논문집 Vol.12 No.1

        The effect of topical heparin application and vascular freezing on thrombosis was evaluated in the femoral vein of rabbits. The femoral veins were crushed, incised transversely and treated by 4 different ways; 1) group 1, heparin treated only 2) group 2, frozen only 3) group 3, heparin treated and frozen 4) group 4, treated with saline as control. The patency was evaluated by empty-and-refill test and thrombus formation was judged by stereoscopic and SEM observation, The results obtained were as follows: 1. Thirty minutes after suture, the patency was more improved in the three groups than the control, but there was no significant difference among groups. 2. Three days after suture, the patency was more improved in the three groups than the control, and were prominent in group 1 and group 3(P<0.05). 3. Significantly reduced thrombus could be seen in most case of group 3. These results suggest that topical application of heparin and vascular freezing is effective in reducing thrombus formation in microsurgery of the vein.

      • 정신분열병 환자의 인지기능 상태

        이지혜,오소영,윤정흠,김선경,이귀행 圓光大學校 醫科學硏究所 2008 圓光醫科學 Vol.23 No.1

        목적: 정신분열병 환자의 적응 상태와 증상 형성에 영향을 주는 것으로 생각되는 인지기능 상태를 주의력, 형태 인식, 단어에 대한 구별과 종합 기능을 평가해봄으로써 알아보고자 하였다 방법: 정신분열병 환자 27명과 대조군 27명을 대상으로 하였고, 평가 도구로써 주의력은 K-WAIS의 숫자외우기 문제로, 형태 인식은 K-WAIS의 모양 맞추기 문제와 숨은 그림 찾기로, 단어 기능은 K-WAIS의 공통성 문제와 단어 차이 검사로 각각 이루어졌다. 통계 처리는 SPSS 11.5를 이용하여 Chi-Square test와 Student's t-test로 검증을 하였다. 결과: 정신분열군은 숫자외우기, 숨은 그림 찾기, 모양 맞추기에서는 대조군보다 낮은 점수를 보였다. 단어 차이 검사와 공통성 문제에서는 양군에서 차이를 보이지 않았다. 결론: 본 연구에서 정신분열군의 인지 기능은 정상인 대조군에 비해 주의력과 형태 인식 기능이 유의하게 떨어져 있었으며, 단어들을 구분하고 종합하는 능력은 차이가 없었다. 이런 결과는 임상적으로 정신분열병에서 보이는 망상이 언어적인 측면에서는 어느 정도 전달이 되는 현상과 일치하지만 주의나 형태인지와 같은 기본적인 과정에서 장애가 있다는 추정을 하게 한다. Purpose: This study aimed to investigate the cognitive function in patients with schizophrenia by assessing attention, recognition of a shape, and verbal function. Methods: The subjects were 27 patients with schizophrenia group and 27 control group. Attention was assessed by the digit span task(K-WAIS subtest). The recognition of a shape was assessed by the object assembly task(K-WAIS subtest) and hidden figure task. Verbal function was assessed by Similiarities(K-WAIS subtest) and the different word task. Analysis was performed by the Chi-Square test and Student's t-test via SPSS 11.5. Result: Schizophrenia group had statistically lower scores than control group in digital span, hidden figure and object assembly. There was no difference between two groups in dimensions of difference in words and similarity. Conclusion: This study showed that patients with schizophrenia had impairments in attention and recognition of shape, and no difference between two groups in verbal ability. These explained the partial communicative function of delusion in verbal level. The formation of delusion might be related to the more basic elements such as attention and recognition of shape.

      • β-Lactam 유도체의 N(1)-C(4) 위치에 한 개의 탄소를 도입한 입체 선택적 고리확장에 관한 연구

        하진렬,오선주,김지아,신동수,안철진 昌原大學校 基礎科學硏究所 2003 基礎科學硏究所論文集 Vol.15 No.-

        The base induced ring opening of β -1actam derivatives with LDA gave γ-lactam derivatives stereoselectively. The γ -1actam derivatives were formed stereoselectively depending on β-3 substituent of B-lactam derivatives.

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