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      • 뇌졸중 후 중추성 통증 환자에 대한 동서협진이 진통과 재활에 미치는 영향

        이현종,김수영,이상훈,서동민,이두익,김건식,이재동,이윤호,양형인,박재경,최도영 WHO COLLABORATING CENTRE FOR TRADITIONAL MEDICINE 2003 東西醫學硏究所 論文集 Vol.2003 No.-

        Purpose : In order to study the effectiveness of East-West pain treatment on central poststroke pain(CPSP), we evaluated its effect on alleviation of pain and rehabilitation of CPSP Patients who were treated with electroacupuncture and west pain treatment for four weeks. Methods : Twenty four patients diagnosed by their pain characteristics of central pain from stroke were treated with sympathetic nerve block, gabapentin, amitriptyline, and electroacupuncture for four weeks. Pain intensity through the visual analogue scale(VAS), and improvements of mobility and rehabilitation through the modified Barthel index(MBI) and Rankin scale(RS), respectively, before and after pain treatment were also assessed. Results : VAS pain scores were significantly improved from 7.7±1.7 to 4.4±2.0 with pain treatment(p<0.05). In accordance with improvement of pain scores, RS and MBI scores were also improved from 2.88±0.95 to 2.13± 1.01 and from 83.0± 16.9 to 94.7±9.5(p<0.05), respectively, with pain treatment(p<0.05). Conclusions : It was suggested that the active pain treatment was contributed to the rehabilitation of CPSP patients, resulting in improvement of quality of life of CPSP patients. Futhermore, East pain treatment in combination with West pain treatment may be useful modality to alleviate CPSP.

      • KCI등재
      • SCOPUSKCI등재

        추황배(Pyrus pyrifolia Nakai cv. Chuhwangbae) 과피로부터 1종의 Sterol과 3종의 배당체 화합물의 단리·동정

        이유건(Yu Geon Lee1),조정용(Jeong-Yong Cho),이현주(Hyun Joo Lee),이용현(Yong Hyun Lee),이상현(Sang-Hyun Lee),한태호(Tae-Ho Han),김월수(Wol-Soo Kim),박근형(Keun-Hyung Park),문제학(Jae-Hak Moon) 한국식품과학회 2013 한국식품과학회지 Vol.45 No.5

        본 연구에서는 배의 유용성 증명을 위한 일환으로 배의 화학성분을 분자수준에서 밝히고자 하였다. 이에 배 과피 MeOH 추출물을 용매분획하여 얻은 EtOAc-산성 분획과 EtOAc-중성분획을 대상으로 Sephadex LH-20, silica gel, 그리고 ODS colmn chromatography와 HPLC를 이용하여 정제 및 단리하였다. 그 결과, EtOAc-산성 분획과 EtOAc-중성 분획으로부터 각각 2종씩의 화합물을 단리하였다. 단리된 화합물 1-4는 1H- 및 13C-NMR 분석을 통하여 각각 (S)-(+)-2-cis-abscisic acid O-β-D-glucopyranosyl ester (화합물 1), 1-[4-O-β-D-glucopyranosyl]phenyl ethanone(piceoside, 화합물 2), β-sitosterol (화합물 3), 그리고 β-sitosteryl 3-O-β-D-glucopyranoside (화합물 4)로 동정되었다. 단리된 3종의 배당체 화합물(화합물 1, 2, 4)들은 본 연구에 의해 배로부터 처음 동정되었으며, 화합물 3은 추황배로부터 처음 동정되었다. 본 연구결과가 배 함유 성분연구는 물론 배의 기능성 해명 연구에도 추후 중요한 기초자료로 활용되길 기대한다. We isolated and identified antioxidants from acidic and neutral ethyl acetate fractions of the peel of pear (Pyrus pyrifolia N. cv. Chuhwangbae). We isolated 4 compounds from the methanol extract, by using 3 different types of column chromatography (Sephadex LH-20, silica gel, and octadecylsilane) and preparative HPLC. We identified the isolated compounds as (S)-(+)-2-cis-abscisic acid O-β-D-glucopyranosyl ester (compound 1), 1-[4-O-β-D-glucopyranosyl]phenyl ethanone (picroside, compound 2), β-sitosterol (compound 3), and β-sitosteryl 3-O-β-D-glucopyranoside (compound 4) by nuclear magnetic resonance analysis. We are the first to report the identification of compounds 1, 2, and 4 from pear.

      • 표면 SH파 모드의 분산특성 해석과 그 응용

        이상용,박익근,윤종학,노승남,안형근 한국공작기계학회 2001 한국공작기계학회 춘계학술대회논문집 Vol.2001 No.-

        A new flaw detection technique using by SH angle beam method has been discussed. The SH-wave is horizontally polarized shear wave and the surface SH wave has a characteristic of traveling along near surface layer. The surface SH wave technique is valuable for the detection of fatigue cracks at fillet weld heels which cannot be detected by other ultrasonic technique such as angle beam technique and The dispersion curves of it has simple characterization. In this work, using these beneficial chraterization, quality evaluation of spot weld with ultrasonic sound intensity of SH-wave passing through nugget area of spot weld are verified experimentally.

      • 스포츠 스폰서십 요인과 스포츠 소비자 행동에 관한 연구

        이근모,김찬룡,이재형 釜山大學校 附設 體育科學硏究所 2001 體育科學硏究所 論文集 Vol.17 No.-

        The purpose of this study was to analyze that sport Consumer behaviors related sports sponsorship through meta- analysis. The result of this study was concluded as follows: 1. Male, teenager affirmed factors related sports sponsorship, act an good purchase intent more than female. 2. Higher sports participation degree groups affirmed factors related sports sponsorship, act as good purchase intent. 3. Company advertisement participated sports sponsorship affirmed, company image's reliability, and act an good purchase intent more than company advertisement not participated sports sponsorship. 4. Sports sponsorship affirmed reliability, development company image, development reliability, attitude that related company image act an good purchase intent.

      • SCOPUSKCI등재

        방사선 사진과 디지탈 영상에서 실험적 치근 이개부 병소의 감지도에 관한 연구

        이건일,신형식,유형근 大韓口腔顎顔面 放射線學會 1995 Imaging Science in Dentistry Vol.25 No.1

        The aim of this study was to evaluate clinician's detectability in the diagnosis of bone loss in the bifurcation of mandibular molars on periapical radiographs and Digital images. Periapical radiographs were obtained of the first molars in 2 dry mandibles after preparation of bony defects corresponding to degree Ⅰ, degree Ⅱ and degree Ⅲ buccal furcation involvements. The radiographs were randomly presented to 39 clinicians(1 oral radiologist, 4 periodontist, 34 general dentists) who were asked to determine the presence or absence of bone loss. Periapical films were digitized with a TV camera. Digital images were assessed by 15 clinicians(1 oral radiologist, 4 periodontist, 10 general dentists). 1.the overall diagnostic accuracy of Digital images for detection of bone loss in the bifurcation of mandibular molars was higher than that of the periapical radiographs. 2.the largest increase in diagnostic accuracy was found between lesion grade Ⅱ and Ⅲ on both radiographs and Digital images(P<0.05). 3.there was no significant difference between the standard state and the controlled contrast state on Digital images. 4.the overall diagnostic accuracy of 1 radiologist and 4 periodontists was better than that of the general dentists for detecting bifurcation involvements.

      • 인간 재조합 인터루긴-32 면역조절작용에 대한 유세포 분석

        이광수,김영관,채정일,심정현,김은미,강형식,김수현,윤도영,명평근 충남대학교 생물공학연구소 2006 생물공학연구지 Vol.12 No.-

        Xenotransplantation of porcine organs has the potential to overcome the severe shortage of human tissues and organ available for human transplantation. however, it remains various hurdles for clinical xenotransplantation. In pig and mouse xenotransplantation, porcine xenograft evoke a strong cellular rejection response in immunocompetent host and grafts are destroyed within a week. This cellular immune response could involved both T cells and NK cells. A number of groups have shown that human NK cells can recognize and damage porcine endothelial cells. In addition, human T cells can respond to porcine endothelial cells through both direct and indirect mechanisms. Cellular rejection of porcine tissues requires T cells, particularly CD4^(+) cells. A new cytokine recombinant human interleukin-32α,β(IL-32α,β) has a role innate and acquired immune system. In order to investigate the role of recombinant mouse IL-18 and recombinant human IL-32α,β in xenograft rejection, we transplanted the PK(15) cells to C57BL/6 mice with or without intraperitoneal injection of recombinant mouse IL-18 or recombinant human IL-32 α,β. It was analyzed the population of NK cell, T cell and B cell in the C57BL/6 mice transplanted with PK(15) cells and recombinant mouse IL-18 or recombinant human IL-32α,β by flow cytometry analysis. As a result, lymph node and thymus of PK15/IL18, PK15/IL32α and PK15/IL32β injected group were increased to T cell activation population than normal injected groups. CD8^(+) T cells were decreased in lymph node of PK15/IL18, PK15/IL32α and PK15/IL32β injected groups. CD4^(+) T cells were increased in lymph node cell of PK15/IL32α and PK15/IL32β injected group and also, B cell population were increased in lymph node cell and spleen of PK15/IL18, PK15/IL32α and PK15/IL32β injected group. Therefore, we suggest that recombinant mouse IL-18 and recombinant human IL-32α,β suppress xenograft rejection in cellular xenotransplantation.

      • 패턴 Top Rounding 효과를 고려한 패턴 붕괴 전산모사

        이형주,박준택,오혜근 한양대학교 이학기술연구소 2002 이학기술연구지 Vol.5 No.-

        패턴의 선폭이 100 nm 이하로 작아짐에 따라 발생하는 패턴의 붕괴 현상은 반도체생산과 수율에 많은 영향을 미친다. 패턴 붕괴 현상은 리소그래피 과정 중 현상 후 세척액을 건조하는 과정에서 주로 발생하며 세척액의 표면장력에 의한 모세관 현상이 주된 원인으로 알려져 있다. 패턴 붕괴 현상을 시뮬레이션하기 위하여 패턴이 세척액에 외해서 균일한 압력을 받을 때와 집중 압력을 받을 때의 역학적 모델을 세우고 각각의 모델을 통하여 선폭과 패턴간의 거리에 따른 임계 높이/선폭비 (aspect ratio)를 계산하여 실제 실험 결과와 일치하는 모델을 선정하였다. 시뮬레이션 결과 패턴의 top 부분이 둥근 (rounded top) 패턴이 각진 (flat p) 패턴에 비해 변형이 줄어들 수 있다는 것을 확인할 수 있었다. The pattern size is reduced as the device is more integrated. The resist deformation phenomenon has been a serious problem under 100 nm line width pattems. The most applicable model for an existing empirical result is chosen to create a simulation tool by comparing the two mechanical models when a pattern receives a distributed pressure or a concentrated pressure from the rinse liquid. Based on the chosen model, the critical aspect ratio with respect to line width and space can be calculated. The simulated results show that the pattern collapse phenomenon is reduced for a rounded top resist profile rather than for aflat top profile

      • KCI등재

        정보시스템 서비스의 종합적 품질평가모형에 관한 연구

        이명호,윤재욱,이경근 한국경영과학회 1999 한국경영과학회지 Vol.24 No.3

        Recently, information technology and information system(IS) are rapidly diffused throughout the world. In the global competitive environment, the success of IS becomes the important on e among the critical success factors(CSF) of the firm. For achieving it, the firm must continually involve itself in the quality evaluation and improvement of IS. The quality concept was changed into the customer-oriented quality one. There is no exception to the quality of IS. In the past, IS quality was determined by the IS developer or IS department offering service. Now it is evaluated by the user of IS service, and then the customer-oriented user satisfaction becomes an important issue. The purpose of this study is to develope the total quality evaluation model of IS through TQM approach First, all success factors of the domestic IS are extracted from the foreign and domestic literatures of IS success factors contained the technical and behavioral aspects. And the extracted factors are classified with evaluation levels for quality evaluation and developed into a total quality evaluation model. Finally the model usefulness is analyzed.

      • 건조조건 및 가수량이 건면의 품질에 미치는 영향

        이근보,김형열 瑞逸專門大學 1993 論文集 Vol.11 No.-

        Influencing factors in the manufacturing process of dry noodle products, in the case of consideration to water absorption ratio, cooking time, developing of gluten molecules, texture, volume expansion ratio and water soluble solid matters content etc., were drying method and treating amount of saline solution. Quality improvement was accomplished according to change from hot air drying to cold blast drying method. Quality of the dry noodle products was a direct proportional improved according to increase of treating amount of saline solution as to the same wheat flour. In ASW wheat flour, the suitable treating amount of saline solution was 45-50%(w/w).

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