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        청소년 인터넷 중독 검사 방법의 통계적 고찰 및 개선 -Young의 척도를 중심으로

        박찬정 ( Chan Jung Park ),김형철 ( Hyung Chul Kim ),고영민 ( Young Min Ko ),현정석 ( Jung Suk Hyun ),김철민 ( Cheol Min Kim ) 한국컴퓨터교육학회 2010 컴퓨터교육학회 논문지 Vol.13 No.4

        국내외에서 이루어진 기존의 인터넷 중독 검사에 대한 연구는 다양하며 방대하지만, 대부분의 연구가 중독도 검사를 위한 항목추출이거나 항목들을 이용한 중독도 분석이었지 항목간의 분석을 통한 차별화는 이루어지지 않았다. 본 논문에서는 리즈렐과 데이터마이닝 기법을 이용하여 Young의 인터넷 중독 검사방법을 고찰하고 문제점을 지적한 후, 검사 방법에 대한 대안을 제안한다. 이를 위해 Young의 척도를 이용하여 청소년 440명을 대상으로 설문을 실시하고, 요인분석을 통해 Young 척도의 문제점을 분석한다. 또한, 데이터 마이닝 알고리즘인 J48 및 PART를 이용하여 설문문항들 중에서 인터넷 중독도를 구분 지을 수 있는 항목들을 선별하고 이를 기반으로 인터넷 중독 학생들을 진단하고 처방하는데 활용하는 방법을 제안한다. So far, the researches about the Internet addiction testing are diverse and enormous. However, since the testing factors have the same importance, there is no discrimination among the factors. In our paper, we analyze the problems of the existing researches by using Lisrel and data mining algorithms. Next, we propose an alternative for the Internet addiction testing. In order to accomplish these, we make an questionnaire consisted of Young`s test and then, we asked to 440 primary and secondary school students. In addition, we analyzed the problems of Young`s test with factor analysis and then, we distinguish more important items from others with J48 and PART. Finally, based on this analysis, we propose a method to diagnose addicted students and prescribe them.

      • 심한 골병변으로 발현된 기능성 낭종성 부갑상선 선종

        전숙,김영희,박지영,고관표,박철영,김덕윤,우정택,김성운,김진우,김영설,고석환 대한내분비학회 2003 Endocrinology and metabolism Vol.18 No.2

        낭종성 부갑상선 선종과 심한 골병변을 동반한 부갑상선 기능항진증은 매우 드문 질환으로서, 저자들은 양측 고관절의 통증을 초기 주소로 내원한 환자에서 고칼슘혈증과 부갑상선 호르몬 증가, 골병변의 방사선적 소견을 통해 부갑상선 기능항진증을 진단하고, 경부 초음파와 컴퓨터 단층 촬영, 부갑상선 스캔검사 및 수술중 부갑상선 낭종액 검사 등을 통해 기능성 부갑상선 낭종의 한 종류인 낭종성 부갑상선 선종을 진단하고 수술적 제거를 통하여 정상화된 1예를 경험하였다. A cystic parathyroid adenoma is rare. A case of primary hyperparathyroidism, with the cystic formation of a parathyroid adenoma and a severe bony lesion, is reported. A 52-year-old male was admitted due to pain in both hips and for evaluation of hypercalcemia. The plasma level of the intact parathyroid hormone (iPTH) was elevated to 1424 pg/mL. Ultrasonography and the computed tomography revealed a parathyroid cyst on the left thyroid lower pole. Parathyroid scintigraphy detected a parathyroid adenoma. A radiograph showed a subperiosteal bone resorption on the phalanges, and a brown tumor (osteitis fibrosa cystica) on the femur shaft was noted. A surgical excision of the parathyroid adenoma was performed. The PTH level in the cystic fluid was increased. A histological examination confirmed a cystic parathyroid adenoma. The PTH level was normalized after the operation (J Kor SOC Endocrinol 18:214-220, 2003).

      • 베타락탐계 항생제 합성과 항균성

        고옥현,강형룡,유진철,김경수,홍석순,김영수,황화영,하재천 조선대학교 약학연구소 1992 藥學硏究誌 Vol.14 No.1

        7β[5-(Substituted) phenyl-2H-tetrazol-2-yl]acetamidocephalospranic acid, 7β-(5-Diphnenyl-methyl-2H-tetrazol-2-yl) acetamidocephalosporanic acid and 7β-[5-(Substituted)-4-phenyl-1.2.4-triazol2-yl]thioacetamidocephalosporanic acid were synthesized and tested in vitro antimicrobial activity. These compounds exhibited good antimicrobial activity against Gram-positive bacteria whereas most compounds showed decreased antimicrobial activity against Gram-negative bacteria

      • 서울시 역세권 주차장의 운영 합리화에 관한 연구

        고주연,금기정,김현정,김현주,홍영식 明知大學校 産業技術硏究所 1995 産業技術硏究所論文集 Vol.14 No.-

        In this study, we study about park and ride facilities at subway station in seoul, since we have perceived that park and ride facilities at subway's station's serious problem on its operation and usage. We practiced the interviews and transfer rate survey so found these problems of operation usage problem, spatial utilization, private park and ride facilities. Through the analysis of these problem we propose the adequate alternatives and we hope that our study contribute operation rationalization of park and ride facilities at subway station.

      • 흰주의 혈압에 영향을 미치는 약물의 작용에 대한 Naproxen과 Arachidonic acid의 영향

        고석태,신동숙,은종영 조선대학교 약학연구소 1998 藥學硏究誌 Vol.19 No.1

        In order to investigate the influence of naproxen, prostaglandin biosynthesis inhibitor, and arachidonic acid, prostaglandin precusor, on the blood pressure response by drugs such as norepinephrine, angiotensin Ⅱ, acetylcholine and by carotid artery occlusion, this study was preformed in male rats. Naproxen did not influence on the pressor action of norepinephrine. potentiated the pressor action of angiotensin Ⅱ and the carotid artery occlusion, and inhibited the depressor action of acetylcoline Arachidonic acid did not influence on she pressor action of norepinephrine and the carotid artery occlusion, inhibited the pressor action of angiotensin Ⅱ, and potentiated the depressor action of acetylcholine.

      • 동측 이형성신을 동반한 일측 단일 이소성 요관 : 2증례 보고 2 CASE REPORT

        고영록,정충식,소영석 조선대학교 부설 의학연구소 2002 The Medical Journal of Chosun University Vol.27 No.2

        An ectopic ureter has been defined as a ureter that inserts at or distal to the bladder neck. The majority of ectopic ureter cases are associated with ureteral duplication and, therefore, single ectopic ureter is reported to be rare. The diagnosis of a single ectopic ureter may be difficult because the kidney usually is dysplastic. We report on 2 male patients with single ectopic ureters who had ipsilateral dysplastic kidney.

      • 새로운 항암성 백금착제의 일반약리작용(Ⅰ)

        고석태,강선영,최홍석 朝鮮大學校 1996 藥學硏究誌 Vol.18 No.1

        The general pharmacological effects of new platinum(Ⅱ) coordinated anticancer agents, SA〔Pt(trans-1-dach)(DPPE)〕, SB(〔pt(cis-dach)(DPPP)〕2NO_3 and SC〔Pt(en)(DPPE) 2NO_3)were investigated in rats. The new platinum(Ⅱ) anticancer agents decreased pain threshold and analgesic index in rats, and these compounds produced a transient increase of blood pressure in anesthized rats. SB enhanced the gastric ulcer induced by serotonin and the transport rate of meal in small intestine in rats, however SA and SC had effevt. These platinum comppunds had no effect on inflammation, explorat-ory behavior and the thiopental induced sleeping time in rats.

      • 제주지방 가정전력의 태양전지화에 관한 연구

        고영숙,김규용 濟州大學校 師範大學 科學敎育硏究所 1988 科學敎育 Vol.5 No.-

        The results of this study on Si solar cell supplying home e!ectric energy in Cheju Province are as follows, 1) The weather conditions for generating the electric power by Si-solar cell are quite well. That is. about 68 days are fine anJ about 100 days of 218 days has more than 50% cloud amiunt. 2) In Cheju, the average electric power each home needs for a year is 1,449kWh. If we have Si-solar cell source systems on the roof of our home by about 3.3㎡, considering the energy loss, we will be able to generating 2,187kWh electric energy and in this solar cell system, another problem is that we should have aid-facilities such as storage battery. 3) At present, it is true that the solar cell electric power system is not economy because of its establishment expenses. For the future, if the economy of this solar cell electric power system should be considered at the proper price, this solar cell system will be used and applied in many ways.

      • 일상생활에서 겪는 고등학생의 스트레스요인과 대처방식에 관한 연구

        고희숙,민현숙,정영숙 충북대학교 교육·생활연구소 1999 생활과학연구논총 Vol.2 No.-

        The purpose of this study is to investigate the daily stressors of human relations, emotional lives, and economic lives which high school students go through and their coping strategies about these stressors, to provide the necessary materials and useful information for guiding students and educating their parents. The research questions of this study are: (1) the stressors of the male and female students in the general high school and their coping strategies, (2) the stressors of the high students according to the both sexes and their coping strategies, (3) the correlation between the stressors of high school students and their coping strategies. The subjects of this study consist of 320 students from a boys' high school and a girls' high school and 320 students from a coeducational high school. The test instruments used for this study can be divided into two categories; the test for measuring the stressors consisted of 75 items (7 subcategories) and the test for measuring the coping strategies consisted of 40 items. The data were analyzed by frequency distribution, percent, mean score, standard deviation, t-test, and simple correlation analysis. The main conclusions of this study were as follows: 1) When it comes to the stressors, students showed some differences depending on their sex. In terms of the relation between friends, male students have gone through more stresses than female students. 2) In terms of their coping strategies, male students from the boys' high school were shown to use more logical analysis strategies than those from the coeducational high school, male students from the coeducational high school usually used more receptive resignation strategies than those from the boys' high school, and also female students from the coeducational high school tended to employ more problem-solving and emotional discharge strategies than those from the girls' high schools. 3) The stressors vary depending on their sex. Male students have used more logical analysis, affirmative reevaluation, guide/support strategies, (which belong to the accessible coping strategies) and cognitive avoidance, emotional discharge strategies, (which are examples of avoidant coping strategies) than female students.4) As to the correlation between high school students' stressors and their coping strategies, it was shown that the correlation between stressors and logical analysis, affirmative reevaluation, and guide/support, problem-solving strategies (they all belong to accessible coping strategies) was higher than anything else.

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