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      • 급성 지주막하 출혈에 동반된 관상동맥 연축에 의한 심근경색증 1예

        부귀범,박근호,양종태,이동민,장성종,김건영,장경식 조선대학교 2001 The Medical Journal of Chosun University Vol.26 No.1

        In many cases, acute cerebrovascular disease is accompanied by abnormal electocardiograms. Also, though rather uncommon, acute myocardial infraction is also seen. The mechanism of its occurance is uncertain but it is thought to be related to coronary artery spasms, an abnormal autonomic nervous system, and a catecholamine increase. A female patient of 34 years of age came to the hospital because of sudden headache accompanied by substernal chest pain. A subarachnoid hemorrhage due to a cerebral aneurysm rupture had occured, and there was ST segment elevation in lead II, III, and aVF of the electrocardiogram. A cardiac enzyme test, an echocardiography, and a coronary angiography were performed, and she was diagnosed to have acute myocardial infarction due to coronary artery spasm. Clipping of the aneurysm was performed. With the use of nitrate and an angiotension converting enzyme inhibitor, the condition of the patient improved.

      • KCI등재

        Landsat 영상을 활용한 지리학습교재 구성 방안 : 고등학교 한국지리 북한 관련 단원을 사례로

        이민부,최한성,김남신,신근하 한국지리환경교육학회 2003 한국지리환경교육학회지 Vol.11 No.2

        본 연구는 북한 지역지리 학습 구성방안을 제시한 것으로, 북한의 지역 특성상 직접적인 자료를 획득하기 어려우므로 Landsat TM 및 ETM 영상을 이용하여 고등학교 한국지리의 북한 관련 단원의 교재를 제작하고, 수업안을 제시해 보았다. 이들 영상은 기하보정, 방사보정, 좌표수정 등의 전처리 과정을 거쳤다. 교재 제작을 위한 분석으로는 토지피복 비교를 위한 Band 조합과 식생 변화 파악을 위한 NDVI 방법을 이용하였다. 교과 내용과 관련한 내용 설계에서는 북한의 식량 현실 및 산지의 농경지 개발에 따른 삼림파괴 내용을 활용하였으며, 학습교재 구성방안에서는 학생들이 직접 사용할 수 있는 북한의 토지이용, 삼림파괴, 식생지수, 북한의 식량부족 등에 관한 학습지안을 제시하고 있다. Landsat 위성영상 분석에는 영상처리 기술 습득, 장비 및 영상 구입에 따른 경제적인 문제가 따르므로 교육당국, 대학, 교재 개발자, 교사 개인의 노력이 따라야 할 것이다. This study aims to suggest a teaching material and program of regional geography of North Korea using Landsat TM and ETM images. These images are preprocessed for geometric, radiometric correction, and geographic grid correction. Analytic techniques of teaching material using images are band combination for land cover analysis and NDVI for vegetation change. Planning of text contents includes food situation, cropland development in mountain slope, and deforestation of North Korea. The student’s worksheet are suggested with contents such as land use, deforestation, vegetation index and food shortage. Education administration, college, teaching material developer, and teacher altogether try to make their efforts to solve economic problems due to image process techniques and image supplying.

      • 위암환자의 위액단백과 Amylase의 분리와 성상에 관한 연구

        정부근,고재경,노연희 한양대학교 의과대학 1992 한양의대 학술지 Vol.12 No.1

        Amylase activity was measure din gastric juice and cancer tissue of patients with stomach cancer to find out the possible use of the enzyme as a biochemical marker for stomach cancer. Amylase and proteins in gastric juice from patients with stomach cancer were separated by a DEAE-cellulose column chromatography to investigate the enzyme and proteins specific to the stomach cancer. (1)Protein content and amylase activity were not changed in gastric juice of patients with gastritis and duodenal ulcer, but significantly increased in gastric juice of patients with stomach cancer. The positive rate of protein content and the enzyme activity in the gastric juice as a marker for stomach cancer was relatively high. (2)Protein content in the stomach cancer tissue was significantly increased and amylase activity was greatly increased in 3 cases out of 12 cases of the stomach cancer tissues studied. (3)Substrate specificity and effect of halogen ions on amylase in gastric juice of patient with the stomach cancer was similar to those on the enzyme in the stomach cancer tissue. (4)DEAE-cellulose columkn chromatography revealed that proteins in gastric juice were separated into 8 peaks in the stomach cancer and into 6 peaks in the control. Amylase in the gastric juice was separated by the chromatography into 2 isozymes in the stomach cancer, but not in the control. Substrate specificity for the two gastric juice amylase isozymes was observed to be different. These results indicate that protein content and amylase activity in the gastric juice could be used as a biochemical marker for the stomach cancer and that amylases specific to the stomach cancer appear to be released from the stomach cancer tissue.

      • 용량이행형 KrF 레이저의 개발

        李柱熙,崔富淵,全商永,鄭在根 慶熙大學校 1989 論文集 Vol.18 No.-

        We have developed a KrF excimer laser system with UV preionized charge transfer type and an analysis program of discharge characteristics which oilers calculations of the deposited energy, nonlinear discharge resistance, and electron number density in the laser tube. In addition, we have developed a pulse compression system with MPC type for excitation of excimer laser. From this system, we obtained a maximum output energy of 80 mJ, laser pulse width of 40 ns [FWHM], and overall efficiency of 0.32%. Calculating with analysis program, deposited energy, nonlinear discharge resistance, and electron number density were found to be 200 MW, ∞∼0.17Ω, 1×10 exp (16) ㎝^(-3), respectively. The saturable inductor of pulse compression system made of Metglas 2605 S-2 and Z-11, and the compression characteristics of saturable inductors are compared. With this system, 6.2 us [FWHM], 96 A pulse at the first stage was compressed to 0,4 us [FWHM], 1.61kA pulse at the last stage, and hence the current gain and compression ratio were 16.8 and 17, respectively.

      • 전문대학 간호과 교재 내용 중 구강보건관련 내용에 관한 조사 분석연구

        권순복,최부근 경복대학 2000 京福論叢 Vol.4 No.-

        학교의 보건사업을 위해 각 학교에 배치되어 있는 양호교사는 대부분 학교보건 업무 전체를 수행하며 학교 구강보건사업을 담당하고 있다. 양호교사의 올바른 구강보건지식 및 구강보건에 대한 역할과 인식은 학교구강보건 향상에 매우 중요하다고 사료된다. 따라서 양호교사의 교육기관인 간호대학의 교재 중 구강보건관련 내용을 조사, 분석하여 보다 효율적이고 체계적인 학교구강보건사업을 수행하는데 참고가 될 수 있도록 다음과 같은 결론을 얻었다. 1. 간호학과 교재 내용 중 구강 보건 관련 내용에서 잇솔질은 구체적인 방법이 제시되어 있지 않았고, 구강위생용품, 치아우식예방법, 치주질환, 부정교합, 불소, 치면열구전색, 식이조절, 구강보건교육 등이 개론적인 정도만 언급이 되었을 뿐, 구강보건전문인력으로서 필요한 임상과 지식을 갖추기에는 부족한 내용이었다. 2. 현행 초, 중, 고의 교과서 중 구강보건관련 내용과 간호대학 교재 중 구강보건 관련내용을 비교한 결과, 거의 일치하는 수준이고, 치과의원의 역할, 치아우식증의 진행과정, 영양소(무기질, vitamin)에 대한 구강 보건 관련 내용은 오히려 초, 중, 고 교과서에 자세히 제시되었다. 3. 바람직한 학교 구강보건내용과 간호대학 교재 중 구강보건 관련 내용을 비교해 보면, 중요한 내용으로는 잇솔질, 구강위생용품, 치아우식, 충치예방, 치주, 부정교합, 불소, 치면 열구전색, 식이조절, 구강보건교육, 치아와 그 주위조직, 치아맹출, 탈락, 치열, 수, 명칭, 구강의 구조 등은 거의 동일하나, 학교보건을 수행할 전문인력으로서 임상 및 지식을 갖추기에는 체계적이지 못하다. Nurse teacher, who is in charge of school health project in each school, mostly handles the overall school health affairs and coordinates school oral health project. Nurse teacher's correct oral health knowledge and right understanding of oral health role seems very important to develop school oral health. The purpose of this study was, accordingly, to serve as a basis for implementing more efficient, systematic school oral health project, by analyzing what's related to oral health in teaching materials used in college of nursing sciance, an institute to educate nurse teacher. The findings of this study were as below: 1. The teaching materials used in the department of nursing science didn't include a concrete method of toothbrushing. They were no more than an introduction to oral health, just mentioning oral hygiene supplies, dental caries prevention, periodontal disease, malocclusioi fluorine, pit and fissure sealing, diet cure, or oral health education. They weren't sufficient for student to have enough knowledge to be an expert oral health personnel. 2. As result of making a comparison of ther contents related to oral health between the teaching materials in college of nursing science and textbooks in elementary, middle and high schools, it's found that they were almost on the :same level. The oral health information on ther role of dental clinic, dental caries procedure and nutrient(minera1 and vitamin) was provided in more detail in the textbooks of elementary, middle and high schools 3. As a result of making a comparison between what's recommended as a desirable school oral health education and the teaching materials in college of nursing science, it's found that they were almost identical in key parts including toothbrushing, supplies, dental caries, dertal caries prevention, periodontal disease, malocclusion, fluorine, pit and fissure sealing, diet cure, oral health education, tooh and the periodontium, tooth eruption, shedding, dentition, number, name and oral structure. However, the teaching materials were so unsystematic that student weren't able to acquire sufficient knowledge.

      • KCI등재
      • KCI등재

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