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      • 서울의 PPNG 발생 빈도(1991-1992)

        김재홍,윤기범,박평원,김영진,전경민,김영태,김중환,곽호,구상완,송민석,유옥,지혜구,김동원,문상은,박영립,정승호,성범진,성순제,엄주용,황정열,이기홍,이주협,전태진 대한화학요법학회 1994 대한화학요법학회지 Vol.12 No.1

        The prevalence of PPNG among pretreated gonorrhea cases isolated at the STD clinic of Choong-Ku Public Health Center in Seoul has been studied and reported annually since 1981. In 1991, 123 strains of N.gonorrhoeae were isolated, among which 58(47.1%) were PPNG. In 1992, 98 starains of N.gonorrhoeae were isolated, among which 51(52.0%) were PPNG. In all, 109(49.3%) strains were found to be PPNG among 221 strains isolated between 1991-1992. The prevalence of PPNG in Seoul showed increased tendency till 1989, thereafter, it has been stationary or slightly decreasing.

      • 고등학교 체육수업에서의 수행평가 적용상 문제점 분석

        김이수,김평석,류수림,노덕선 한국스포츠리서치 2005 한국 스포츠 리서치 Vol.16 No.2

        This study aims to understand and analyze problems on applying performance assessment to physical education in high school, and to offer basic data to seek for measures to settle performance assessment in physical education. The specific themes are, first, we analyze the present condition of reflection of the assessment in physical training. knowledge. and attitude in physical education. Second. we analyze teachers' implementation of performance assessment. Third, we compare the recognition of performance assessment according to students' gender. Fourth, we compare the recognition of performance assessment according to the type of schools. For the research, twelve high schools in the Metropolitan area were randomly selected, and 50 physical education teachers and 305 high school students in third grade were polled. Collected data from teachers were classified by type after frequency study. and the data from the students were analyzed in terms of frequency. by the means of Independent T-test for verification of average deviation between male and female students and by means of one-way ANOVA for analysis of school type-related results. When there was any significant difference among groups, Tukey method was applied for the aftermath verification. The results are as follows. First, the reflection rate of assessment on physical training. knowledge and attitude in physical education was found to be 60: 30: 10. Second, teachers implement physical training assessment mostly in two sports per semester. Most teachers assess focusing on the record (the number of times), and implement the assessment twice per each sport. Classroom assessment and assignment assessment are implemented if required. As for exam questions for knowledge assessment. most teachers gave only multiple-choice type questions. Most teachers also implement knowledge assessment with various other measures such as experiment. drill, physical training test and report. Assessment of attitude is mostly implemented by teachers. They evaluate such factors as uniform, participation, attendance, absence, and lateness. Students' behavior and attitude during classes are also mostly reflected in assessment. 68.8% (thirty three) respondents answered that they evaluated students' attitude every class. Third. as for the awareness of performance assessment according to students' gender, both boys and girls are found to be well aware of the assessment. They showed positive responses toward the number of assessment, fairness and accuracy of self assessment and peer assessment; toward humanistic education and academic achievement which are results of performance assessment, boys showed positive responses whereas girls showed negative ones. Fourth, the comparison of awareness of performance assessment according to school type shows that respondents from all types of boys', girls' and co-ed high schools responded positively, and especially respondents from boys' high school answered more positively. As for the reflection of students' interest on the assessment, respondents from all types of boys', girls', and co-ed high schools responded negatively, and especially respondents from co-ed high schools answered more negatively. Respondents from all types of high school, especially those from girls' high schools answered positively to the question regarding standards, function of performance assessment, appropriateness of reflection rate and the number of assessment of students' knowledge and attitude. With regard to fairness of performance assessment and accuracy of self assessment and peer assessment, respondents from both boys' and girls' high schools answered positively, especially there were more positive answers from girls' high schools. Respondents from boys' and girls' high schools answered more negatively than those from co-ed high schools to the question regarding effectiveness of group assessment in performance assessment. To the question of contribution of performance assessment to humanistic education, respondents from co-ed high schools answered more negatively than those from boys' and girls' high schools. Respondents from boys' and girls' high schools showed positive responses on the contribution of performance assessment to academic achievement, whereas respondents from coeducational high schools showed negative responses. which is statistically significant(F=3.909, p= .021). However, aftermath verification showed that only respondents from boys' and coeducational high schools showed significant difference (p= .020).

      • 고등학교 체육특기·적성 교육활동에 관한 운영 분석

        김평석,김이수,최현영,노덕선 한국스포츠리서치 2005 한국 스포츠 리서치 Vol.16 No.2

        The objective of this research is a place where it examines the participation actual condition regarding the physical training specialty-an aptitude education activity of the high school students and a satisfactory degree. In the research object currently the high school south which are to Seoul - Inch'on - Kyonggi-Do. about it set at the royal tomb which points out specifically the students and u, the ticket house method the house Rag radio ticket house law (cluster random sampling) with total 405 people was ticket collected goods. In order to analyze the data of the research which it sees it uses a SPSS 11.0 for windows statistical program with the statistical technique which it uses ! and frequency analysis (frequency analysis), x²verification, and independent group t- verification (independent group t-test) it is a back. With above same research method and process it leads and it gets and the position conclusion with afterwords is same. First, participation objective the south student the motion technology advancement and health and the physical strength increase showed a high ratio, the schoolgirl in order with the friends together description below, the and hold was doing the motion technology advancement, the person who gives the place effect which selects from a physical training department south. about as the student all friend the student answer back appeared highly. physical training relation station the map the physical training teacher the other side which is visible a most high ratio it wants the coaching staff with the fact that it prefers the leader which equips a specialty map ability. Second, physical training specialty- aptitude education activity problem point, the diversification and the schoolgirl of program the map method south student of the coaching staff was investigated recognition of physical training pure with. third, physical training activity which participates with the fact that it will receive a many help in study it led and motor function and physical strength increase and health and. Function improvement and physical strength increase, against a study help the south student, the schoolgirl appeared in small quantity highly from healthy help. physical training activity which participates it led and school life it was it is joyful. satisfactory in intimate feeling and friend relationship of stress solution and the teacher and became the many help, it will appear, that even after words it will be active from the physical training relation station, the student answer back highly was investigated and even from multi problem point inside satisfactory boat song it was investigated with the high thing.

      • XeCl 엑시머 레이저로 펌핑하는 극초단 색소레이저의 동작특성

        황선우,김용평 경희대학교 산학협력기술연구원 1998 산학협력기술연구논문집 Vol.4 No.-

        We have developed an ultrashort dye laser. The Quenched Dye laser(QDL) consisted of the dye cell of 5㎜ length containing a 2.5x10^-3[mol/ℓ] solution of Rhodamine 6G and a cylindrical lens with focal length of 150㎜ and a quenching mirror. The QDL system was pumped by a XeCl excimer laser with a pulse energy of 150mJ in a pulse width of 20ns(FWHM) at 1Hz repetition rate. The pulse width of 86ps was generated in the quenched dye laser.

      • 전남산 젓갈류의 유리아미노산 조성

        허남칠,김선민,박은령,박평심,김경수,이명렬 조선대학교 기초과학연구소 1998 自然科學硏究 Vol.21 No.1

        This study was designed to investigate the free amino acid compositions of salt-fermented fish products in the markets of Chonnam area. The results were as follows : The free amino acid compositions of salt-fermented fish products had varying figures according to the species of raw materials, that is, lysine and leucine were relatively abundant in Myul-chi jeot (salt-fermented anchovy), arginine inSae-woo jeot (salt-fermented small shrimp), glutamic acid inJa-oi jeot (salt-fermented small shrimp). lysine, arginine, alanine and phenylalanine in To-h jeot (salt-fermented trout), etc. Essential amino acid contents were contained 31.02%∼83.46% of total amino acids in all sample, and lysine and leucine were most abundant among essential amino acids. Especially tryptophan was the richest in Cham-jo-gae jeot, phenylalanine in To-ha jeot, Kal-chi-nae-jang jeot and Song-eo jeot in other essential amino acids. because the degree of protein degradation wouldl be influenced on fermentation periods, salt-concentration, fermentation temperature, etc, we expected more systemic research by some varied conditions and the developed analytical techniques on the salt-fermented fish products should be followed.

      • 동결 보존에 의한 돼지 정자 세포질 칼슘 신호의 변화

        이선우,이옥화,김준철,명평근,박창식,우선희 충남대학교 형질전환복제돼지연구센터 2007 논문집 Vol. No.10

        Although mammalian sperms are cryopreserved for in vitro fertilization a process of cryopreservation decreases the fertility. Acrosome reaction requires depolarization-induced ca^(2+) influx and ca^(2+) releases from the ca^(2+) stores. To examine whether the cellular ca^(2+) mobilization is altered by a sperm cryopreservation we compared cytosolic ca^(2+) signals between fresh and cryopreserved pig sperms using confocal ca^(2+) imaging. The magnitudes of depolarization-induced ca^(2+) increases were significantly smaller in cryopreserved sperms. Exposures to 10 mM caffeine or 5 μM thapsigargin elicited less ca^(2+) increases in the cryopreserved sperms compared to fresh sperms. In addition, progesterone-triggered ca^(2+) rises, that are thought to enhance acrosome reaction, were completely abolished in the cryopreserved sperms. These results suggest that storage and(/or) release of ca^(2+) from the intracellular ca^(2+) stores in pig sperms are significantly impaired by the process of cryopreservation.

      • 초소성 알루미늄합금(Al-6%Cu-0.4%Zr, Al7475)의 미세조직 변화 및 초소성 인장시험

        李相龍,李廷煥,申坪雨,金鉉澈,李榮琁 國立 昌原大學校 産業技術硏究所 1998 産技硏論文集 Vol.12 No.-

        This study examined microstructures with SPF(superplastic forming) temperatues and strain amount in a superplastic aluminum alloys, Supral 100(Al-6%Cu-0.4%Zr) and Al 7475, The SPF temperature of Supral 100 was estimated as 450℃ using m value and flow stress by superplastic tensile test. The microstructures were evaluated with temperature changes just before superplastic deformation in static recrystallization experiments, and it was found that amount of recrystallization was small below 425℃ and grain coarsening occured above 475℃ as ZrAl₃precipitation lost in inhibiting ability grain coarsening. Therefore optimum SPF temperature proved 450℃. Beside The SPF temperature of Al 7475 was estimated as 515℃ using m value and flow stress by superplastic tensile test.

      • Screening of Brain Metastasis with Limited Magnetic Resonance Imaging (MRI) : Clinical Implications of Using Limited Brain MRI During Initial Staging for Non-small Cell Lung Cancer Patients

        Kim, Sun-Young,Kim, Jae-Sung,Park, Hee-Sun,Cho, Moon-June,Kim, Ju-Ock,Kim, Jin-Whan,Song, Chang-Jun,Lim, Seung-Pyung,Jung, Sung-Soo 충남대학교 암연구소 2006 암연구소 업적집 Vol.5 No.-

        The purpose of this prospective study was to determine whether using magnetic resonance imaging (MRI) for early screening for brain metastases (BM) can improve quality of life, survival in patients with non-small cell lung cancer (NSCLC). The study group comprised 183 patients newly diagnosed with NSCLC. All patients underwent limited brain MRI and routine workups. The control group comprised 131 patients with NSCLC who underwent limited brain MRI only if they had neurologic symptoms. The incidence of BM was 20.8% (38/183) in the study group and 4.6% (6/131) in the control group. The rate of upstaging based on the MRI data was 13.5% (15/111) overall and 15.9% (11/69) in patients that had been considered initially to be resectable surgically. There was no significant difference in survival outcome between the groups. Patients who had BM alone had a greater overall survival time (49 weeks) than those who had multiple systemic metastases (27 weeks; p=0.0307). In conclusions, limited brain MRI appears to be a useful, cost-effective method to screen for BM at the time of initial staging. And it may facilitate timely treatment of patients with NSCLC and improve their survival and quality of life.

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