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      • KCI등재후보

        임신 7 개월 이후 임산부 보행의 역학적 분석

        금명숙,유실,김영란,정남주,한윤수,이훈표,윤희중 한국운동역학회 2002 한국운동역학회지 Vol.12 No.1

        The purpose of this study was analyzed the effect of kinematical and kinetical factors of lower extremity of form change in the cause of growth an unborn child during in pregnancy. Three pregnant women were selected from pregnant 24 weeks as subjects. Each subjects were required to walk with usual walking speed. Cinematographic and GRF data were collected during walking, and the kinematical and kinetical variables were calculated using Kwon3d. Based on the results of the study, the following conclusions were drawn : 1. Step width and Step length Step width according to the period of pregnancy was gradually small but step length was gadually great. 2. Angle of lower extremity The angle of hip, knee and ankle was differed pregnancy on 9 month and other time. 3. Ground reaction force In the three part of ground reaction force, pregnancy on 9 month was most greater than other time.

      • 임신 40주와 출산 후 6주에 있는 20대 임산부 보행의 역학적 특성 비교

        윤희중,문동안,정남주,금명숙,이경식,유실,김영란,한윤수 한국운동역학회 2000 한국운동역학회지 Vol.10 No.1

        본 연구는 임신 40주와 출산후 6주간에 있는 임산부의 보행 동작의 특정을 규명함으로써 이와 관련된 연구자들에게 기초자료를 제공하고자 실시하였다. 이를 위해 임신 4주에 있는 임산부를 대상으로 1차 실험을 실시하였으며 동일한 대상자를 출산후 6주에 2차로 실험하여 자료를 수집하였다. 디지타이징 시 오차를 최소화하고 인체관절점의 분별을 위해 21개의 반사마커를 부착하였다. 10m의 보행주로를 걷는 동안 두 대의 비디오카메라를 이용하여60Hz로 자료를 수집하였으며 동시에 100Hz 지면반력자료를 수집하였다.수집되어진 자료는 DLT 방법을 사용하여 분석하였으며 이의 분석에 Kwon3d 프로그램을 활용하였다. 분석결과 다음과 같은 결론을 얻었다. 1. 임신 40주와 출산 후 6주의 보행 시 지지시간과 스윙시간의 비율이 다르게 나타났으며 보폭과 보간, 활보장은 임신 40주에서 더 큰 값을 보였다. 상체 전경각 역시 임신 40주에서 더 큰 값을 보였다. 힙관절, 무릎관절, 발목관절각도는 S1이 출산후 6주에서 큰 값을 보인반면 S2는 출산전후에 큰 변화를 보이지 않다. 2. 상하지면반력의 경우 FP1과 FP2는 임신 40주보다는 출산 6주에서 큰값을 보였지만 FP3는 임신 40주에서 보다 큰값을 보이고 있었다. 전후지면반력의 경우 출산전과 후 모두 Fy2에서 보다 큰 값을 보이고 있었다. This Study was to investigate kinematical characteristic comparison of the gait pregnant 40weeks and after delivery 6weeks 20´s women and provide the basic data. To accomplish this study, in the first, carry out an experiment with the pregnant women in the pregnant 40weeks on the videotape, and than the second, make an experiment with the kinematic data. Kinematic data were filtered with a low-pass, fourth-order Butterworth filter with an effective cut off frequency of 6Hz. The conclusions were drawn as follows; 1. Floor contact Periods(stance and swing rate) were differed from before and after the delivery and a pregnant 40 weeks was greater than after delivery 6 weeks in the step, width, stride. Also, a pregnant 40 weeks was greater than after delivery 6 weeks in the front angular. And the other angular components were represented similar pattern. 2. In the vertical load, delivery 6 weeks was grater than a pregnant 40 weeks in the FP1(first peak) and FP2(valley). And FP3(second peak)was represent that a pregnant 40 weeks was greater than delivery 6 weeks. Also, in the horizontal shear, Fy2(progressional force)was greater than Fy1(breaking force) about time of the delivery.

      • KCI등재

        시설노인의 자아존중감과 우울

        박금자,이지현,배경의,강양희,송후승 노인간호학회 2007 노인간호학회지 Vol.9 No.1

        Purpose: The purpose of this study was to identify levels of self-esteem and depression in the elders who are residents in welfare facilities and to provide basic data for developing nursing intervention programs for these people. Methods: The participants in this study were 192 older people who scored 24 or higher on the K-MMSE (Korean-Mini Mental State Examination), and have lived for three months or more in one of 4 institutions located in B Metropolitan City. The data were collected by structured questionnaire from August 1 to 20 2006 and frequency, percentage, mean and standard deviation, and Pearson correlation coefficient were used to analyze the data with the SPSS/12.0 program. Results: 1. The score for self-esteem of the participants was 33.70± 7.20 (tool range: 10-50), and for depression, 6.57±3.98 (tool range: 0-15). 2. There was a slightly negative correlation between self-esteem and depression (r=-.388, p=.000). 3. There were significant differences in self-esteem according to education level (F=4.486, p= .012), and level of intention to be admitted to facility (F=7.504, p=-.000). 4. There was significant difference in depression according to education level (F=3.832, p=.023), type of religion (F=3.837, p= .005), level of intention to be admitted to facility (F=7.987, p=.000). Conclusion: This study might help in developing nursing intervention programs to improve self-esteem and reduce depression these elders.

      • KCI등재후보

        가정 호흡재활 프로그램 관련 연구 논문 분석

        오의금,김소희,김순희,박희옥,이춘화 성인간호학회 2002 성인간호학회지 Vol.14 No.3

        Purpose: The purpose of this study was to analyze the trend of research on the use of home-based pulmonary rehabilitation. Method: Using Medline and CINAHL search engine, experiemental research, titled as 'home-based pulmonary rehabilitation' and 'chronic lung disease', statistics were collected. The total 29 experimental studies published between 1981 to 2000 were selected and analyzed according to the ATS guidelines. Result: 1) The study samples in research were mostly of men, whose lung function was moderate to severe. 2) The total period of the intervention program varied from 5 to 12 week. The program included excercise intervention and educational intervention. Psychosocial intervention was minimal. 3) The outcome of the home-based pulmonary rehabilitation had been measured mostly by physical aspects. Quality of life and cost were less frequently measured. 4) In terms of effectiveness of the home based pulmonary rehabilitation program, physiologic outcome, such as lung function and hematologic markers, there was more 'no effect' than 'positive effect', whereas there was more 'positive effect' in decreasing dyspnea, improving excercise capacity, and improving quality of life. Conclusion: Based on these findings, future research on home-based pulmonary rehabilitation should be emphasized and provide standardized protocol, including psychosocial intervention, and analyses on cost and quality of life.

      • 볼링 투구동작의 운동학적 분석

        윤희중,이연종,금명숙 韓國體育大學校附屬 體育科學硏究所 1997 韓國體育大學校附屬 體育科學硏究所論文集 Vol.16 No.1

        The purpose of this study are to examine the kinematical variables of throwing motion in bowling. The selected kinematical variables were the joint angle of lower and upper extremity at release, the length of stride, the height of center of mass, the velocity of the wrist, elbow and shoulder from stance position to release the ball. Four male bowling players in H university were participated in this study. One camera was used for data collection of 2-D DLT. The camera was located at the right side of bowler. Also a control object containing 12 markers of known coordinates encompassed the space of the throwing movement. After the selected kinematical variables were calculated, the following conclusions were drawn ; 1. The shortest stride length was showed at first step, but the longest stride length was showed at last step before release the ball. 2. The players decreased the CM at beginning of backswing, and then gradually increased the CM until end of the backswing. Also the players maintained the low CM until release the ball. 3. At release, the players maintained 55.5° of ankle joint, 135° of knee joint, 100.2° of hip joint, 20.7° of leaning body angle with extended arm. 4. The fastest movement was showed the shoulder joint at backswing, but the fastest movement was showed the wrist joint at release.

      • 특수위치에 있는 원자들의 비등방성 온도인자

        김용채,이창희,이진호,서일환,추금홍,이정수,성백석,김문집 순천향대학교 기초과학연구소 1998 순천향자연과학연구 논문집 Vol.4 No.2

        The anisotropic thermal factor of an atom located at a general position has six parameters as follows: ?? If the atom is placed at a special position, the anisotropic thermal factor must have the same symmetry as the special position has. The symmetries at the special positions reduce the 6 anisotropic thermal parameters to 4 or 3 or 2 or 1 and there are 18 different kinds of anisotropic thermal factors altogether for special positions in 230 space groups.

      • 21個 非對稱中心點群의 等價逆格子點

        徐日煥,秋錦洪,李珍昊,朴晶蘭,郭相姬,金文執,李正秀,申容賢 충남대학교 자연과학연구소 1994 忠南科學硏究誌 Vol.21 No.2

        32개 點群은 中心對稱(centrosymmetric)을 갖는 11가지 點群(Laue群)과 21個의 非對稱中心(noncentrosymmetric)點群으로 이루어졌다. 本 硏究에서는 21個 非對稱中心點群 各各의 等價回折面(等價逆格子點)들을 誘導하였다. The thirty two point groups consist of eleven Laue groups (centrosymmetric point groups) and twenty one noncentrosymmteric point groups. In this paper, the reciprocal lattice points equivalent under the operations of 21 noncentrosymmetric point groups are derived.

      • KCI등재

        고등학교 가정과 교육을 위한 교과과정 영역별 필요도

        김행자,안영희,이남기,이금남 한국 가정과 교육 학회 1996 한국가정과교육학회지 Vol.8 No.1

        This study aims at finding a new home economics education which will include male and female students as its teaching objects, and then providing home economics teachers with useful materials. For this purpose I examined analyzed male and female the upper secondary school students' and parents' recognition and demand to the home economics education. The conclusion of this study is summarized as follows: 1. There was significant difference between male students(73.7%) and female students(89.8%) in the necessity for studying Home Economics(P<.001). In necessity of Home Economics education, male students emphasized the spiritual part but female students emphasized the functional part. In part of parents, there was no significant difference between fathers(95.5%) and mothers(96.4%). 2. The necessity of each part in the contents of Home Economics 1) In the part of family, there was significant difference between male and female students in the true nature of family, the role and responsibility of family, and the laws relating to family(P<.001). There was significant difference between mothers and fathers in the true nature of family and the role and responsibility of family. Fathers and male students emphasized the true nature of family and the role and responsibility of family more than mothers and female students did. 2) In the Home management and economy parts, there was significant difference between male and female students in the significance of home management(P<.001), the relation of family to society(P<.001), and fluctuating measures for home economy. There was significant difference between fathers and mothers in the relation of family to society(P<.05). Fathers and male students emphasized the relation of family to society more than mothers and female students did. Mothers, male and female students emphasized the importance of the protection of consumers. 3) In the clothes part, male students emphasized the role of clothes, the design and making of clothes(P<.001), the present situation of the resources of clothing and the distribution of clothes(P<.05) more than female students did. 5) In the part of housing, male students emphasized home planning, and arrangements and facilities of house more than female students did. Female students emphasized the interior of the house(P<.05). Fathers emphasized the planning of a residential space and arrangements and facilities of a house(P<.05) more than mothers did. 6) In the parts of human development and upbringing, male students emphasized the significance of being parents, family planning and the population problem(P<.001), pregnancy and delivery(P<.01), and the characteristic of juvenile development(P<.05) more than female students did. Parents and students emphasized the importance of prevention and countermeasure for diseases and the significance of being parents.

      • Potential of Pseudoshikonin I Isolated from Lithospermi Radix as Inhibitors of MMPs in IL-1β-Induced SW1353 Cells

        Lee, Dae Young,Choi, Soo-Im,Han, Se Hee,Lee, Ye-Joo,Choi, Jong-Gil,Lee, Young-Seob,Choi, Je Hun,Lee, Seung-Eun,Kim, Geum-Soog MDPI 2016 INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES Vol.17 No.8

        <P>Pseudoshikonin I, the new bioactive constituent of Lithospermi radix, was isolated from this methanol extract by employing reverse-phase medium-pressure liquid chromatography (MPLC) using acetonitrile/water solvent system as eluents. The chemical structure was determined based on spectroscopic techniques, including 1D NMR (<SUP>1</SUP>H, <SUP>13</SUP>C, DEPT), 2D NMR (gCOSY, gHMBC, gHMQC), and QTOF/MS data. In this study, we demonstrated the effect of pseudoshikonin I on matrix-metalloproteinase (MMPs) activation and expression in interleukin (IL)-1β-induced SW1353 chondrosarcoma cells. MMPs are considered important for the maintenance of the extracellular matrix. Following treatment with PS, active MMP-1, -2, -3, -9, -13 and TIMP-2 were quantified in the SW1353 cell culture supernatants using a commercially available ELISA kit. The mRNA expression of MMPs in SW1353 cells was measured by RT-PCR. Pseudoshikonin I treatment effectively protected the activation on all tested MMPs in a dose-dependent manner. TIMP-2 mRNA expression was significantly upregulated by pseudoshikonin I treatment. Overall, we elucidated the inhibitory effect of pseudoshikonin on MMPs, and we suggest its use as a potential novel anti-osteoarthritis agent.</P>

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