http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
불소함유 교정용 레진이 법랑질 인공우식과 재석회화에 미치는 영향에 관한 연구
정광조,한세현,이상훈 大韓小兒齒科學會 1992 大韓小兒齒科學會誌 Vol.19 No.1
To study the effect of fluroide-containing orthodontic resin on the artificial caries susceptibility and remineralization of enamel around bracket, Direct Bonding System brackets were bonded to the buccal surfaces of the 24 sound extracted teeth. 1. The findings of the artificially induced enamel lesion were; the surface zone and intact enamel showed negative birefringence while the subsruface area showed positive birefringence in both control and experimental group. 2. Experimental group of the artificially induced enamel lesion showed more intact, weak birefringence surface zone and lower depth of the subsurface demineralization area than control group. The pattern of the progression of the demineralization was regular. 3. Control group of the artificially induced enamel lesion showed partially destructed, strong birefringence surface zone and deeper depth of the subsurface demineralization area than experimental group. The pattern of the progression of the demineralization was irregular. 4. After remineralization, the experimental group showed more intact, thicker sufrace zone and lower depth of subsurface demineralized area than control group.
LC-MS/MS를 이용한 S.D. Rat 혈장 중 Arctiin 분석법 개발
송병정,채정우,백현문,권광일 충남대학교 약학대학 의약품개발연구소 2014 藥學論文集 Vol.29 No.-
KIOM-MA128 is a novel oriental herbal medicine which is for atopic dermatitis and asthma. The purpose of this study was to develop on analytical method of arctiin in rat plasma after oral administration of KIOM-MA128. Analyte was separated on a Atlantis dC18 reverse phase column, using gradient mobile phase (A:B = acetonitrile: 0.1% formic acid in water) at a flow rate of 0.3 mL/min. Detection was performed by electrospray positive ionization mass spectrometry using multiple reaction monitoring of the transitions of arctiin at m/z 552.4 → 372.8 and internal standard (carbamazepine) at m/z 237.0 → 194.5. The limit of quantification was 1 ng/mL for arctiin. The precisions were lower than 15% and the accuracy was between – 12.21 and 3.2%. The maximum concentration found in plasma samples was 4.1 ng/mL. The present method was successfully developed for detecting arctiin in plasma and this results would be utilized to the further study.
정종필,김윤아,서강석,김태현,김춘호,박정복,이광욱 朝鮮大學校 附設 醫學硏究所 2005 The Medical Journal of Chosun University Vol.30 No.2
The gastrointestinal involvement in rheumatoid arthritis may be broad and includes many causes: drug induced colitis, colitis associated with infectious agents, vasculitis in gut, autoimmune disease located in gut. Rheumatoid arthritis is a chronic multisystemic disease of unknown cause. Although a number of mixed autoimmue disease exist, there were rare reports about Ulcerative colitis with Rheumatoid arthritis associated. We report one case of Rheumatoid arthritis patient who diagnosed as Ucerative colitis by colonoscopic and histologic finding with review of literature.
다채널 광정렬 장치에서의 다자유도 회전 스테이지 동작 특성에 관한 연구
정상화,차경래,김현욱,최석봉,김광호,박준호 한국공작기계학회 2005 한국공작기계학회 춘계학술대회논문집 Vol.2005 No.-
In recent years, as the demands of VBNS(Very high speed Backbone Network Service) and VDSL(Very high-data rate Digital Subscriber Line) increase, the development of kernel parts of optical communication such as PLC(Planar Light Circuit), Coupler, WDM elements increase. The alignment and the attachment technology are very important to fabricate the optical elements for communication. In this paper, the mechanism of rotational stage are studied. with the three different method and the results of them are applied to the design of the system. The performance test of resolution and travel is performed.
Gilbert-Elliott 채널 모델에서의 BCH 코드를 이용한 무선 ATM의 오류 정정 부호
정재욱,문병현,권광영 大邱大學校 科學技術硏究所 2001 科學技術硏究 Vol.8 No.2
In this paper, the use of BCH code is considered to improve the bit error probability and cell loss probability for wireless ATM over Gilbert channel model. The Performance of the wireless ATNI with BCH code and interleaving is compared with the one without interleaving. As a result, the wireless ATM system without imerleaving is unable to reach the reguired BER with appropriate forward error correction. When the leaving is used, the required BER is obtained for reliable communication, The parameter of the Gilbert channel model and the BCH codes are determined for the reliable wireless ATM communication.
손광제,정준현 대구대학교 과학기술연구소 1998 科學技術硏究 Vol.5 No.3
This study has a subject for the mass housing (alias dictus, Apartment) by unit plans on the Taegu urban area, and has a process of surveying and analyzing the actual using states of dweller in the residential space. It also investigates the spatial using corresponded to the living activities. As results, a cultural searching for urban housing is disciplined with the positive study for surveying the living contents emerged from the residential spaces. The finding of this study indicates the fuction of sleeping, eating, hosting, familiarity and family ritual differ among the housing and floor types. The similaries and differences among housing as well as floor types are discused and implications are provided.
김지현,김연진,김현주,조소연,황규광,함정희 梨花女子大學校 醫科大學 醫科學硏究所 2000 EMJ (Ewha medical journal) Vol.23 No.1
We report a case of type Ⅲ hyperlipoproteinemia associated with tuberous xanthoma, which is improved by treatment with lovastatin and bezafibrate. A 34-year-old female patient visited our clinic for evaluation of multiple yellowish-brown papulonodules on the kness, elbows and palms. Serum lipid examination showed an abnormal elevation of serum cholesterol and triglyceride. Lipoprotein electrophoresis showed a single peak at pre-β and β portion without separation. The biopsh specimen from a nodule on the knee and a papule on the palm revealed characteristic findings of xanthoma. We diagnosed the case as type Ⅲ hyperlipoprotei-nemia. After 3 months of treatment with diet restriction, lovastatin and bezafibrate, the serum levels of cholesterol and triglyceride were reduced to normal level. The skin lesion of the palm showed complete regression and ones on both knees and elbows were moderate improvement.
(초)고층 아파트 거주자의 주거환경 스트레스 인식에 관한 연구
손광제,김주현,정준현 대구대학교 과학기술연구소 1998 科學技術硏究 Vol.5 No.4
The purpose of this study is to analyze about the stress for the residential and it's degree of resident's cognition for high-rised living and then to provide the basic data which contribute to improving the quality of the residental environment. This study was conducted to investigate the stressing of resident from residental environment of high-rised apartment on Taegu area. This investigation was achieved by the questionary field-surveying for housewives of the super high-rised apartments. The Spatial extents of residental environment ware limited by the housing unit plan, the clustered open space and the neighborhood environment. In the result of study was produced that the degrees of residental environment are relative to the human, at factor of residents and the physical factor of residental environment, and are evaluated as the mutual relation between it's variables.