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      • KCI등재

        재미 동포 미취학 아동의 계승어로서의 한국어 어휘 발달 연구 -미동북부 지역 거주 만 4, 5세 아동을 중심으로-

        이정희 ( Jung Hee Lee ) 국제한국어교육학회 2013 한국어 교육 Vol.24 No.1

        The purpose of this study is to design a model for teaching Korean writing skills by applying a process-genre approach for learners of intermediate-level Korean. For Korean learners to write in Korean, they need to have knowledge of the particular subject matter, and possess contextual knowledge of the genre, as well as possess knowledge of the language and the ability to carry out the writing process. Therefore, this study aims to propose a method for genre-centric-based writing by taking account of the structures that appear in texts, of the deployment methods, and of the various features inherent in discourse markers. Yang’s 2010 study proposed how to teach writing descriptive text by offering an analysis of various descriptive texts. This study is based on the amount of information found in the 2010 study, and it aims to provide a teaching model for writing by combining the learning process and genres for writing. This study is based on the following classroom teaching process: ‘pre-writing,’ ‘writing,’ and ‘post-writing.’ The lesson process is comprised of: 'genre information learning → writing preparatory activities → joint negotiation → independent construction → rewriting(editing).’ This study has strengthened the importance of the reading process in the genre-content learning phase for more effective learning. Then it proposes setting up a writing plan by organizing one’s thoughts. Depending on the writing plan, individuals could create a piece together with their instructor or with other fellow students. Following these stepes could help learners acquire writing skills. The final step would require feedback and undergoing the editing process.

      • KCI등재후보

        간경변과 전이성 간암으로 인한 복수 환자 1례

        이정희,심윤섭,한인선,한종현,권혁성,김은곤,Lee, Jung-Hee,Shim, Yun-Sueb,Han, In-Sun,Han, Jong-Hyun,Kweon, Hyug-Sung,Kim, Eun-Gon 대한한방내과학회 2005 大韓韓方內科學會誌 Vol.26 No.2

        Ascites is the retention of body fluids in abdominal cavity, which is induced by salt increase, and disorders in such things as water retention and albumin synthesis. Ascites are especially common in cases of progressed liver cirrhosis and metastatic cancer. One patient was diagnosed with liver cirrhosis and Metastatic cancer at Rt. liver from Lt. ovarian tumor by abdominal CT. To measure the response to treatment of ascites, these clinical symptoms were observed: weight, abdominal circumference, and lab findings. Clinical symptoms and ascites were improved after oriental medical treatment. Abdominal circumference decreased. Results suggest oriental medical treatment was effective for this patient for this disease, but more extensive research is needed.

      • KCI등재

        음악요법이 상태불안과 활력징후에 미치는 효과

        이정희,정현택,조은미,황옥남,Lee, Jung-Hee,Jung, Hyun-Teak,Kim, Eun-Mi,Hwang, Ok-Nam 한국재활간호학회 2006 재활간호학회지 Vol.9 No.1

        Purpose: This study has tried to find out the effects of music therapy on anxiety of surgery patients during operation under regional anesthesia. In order to find out the effects, this research design was used nonequivalent control group non-synchronized design. Method: The subjects were the sixty inpatients under regional anesthesia in K hospital. They were assigned to two groups, thirty to the experimental group and thirty to control group. The data were collected using the Visual Analogue Scale(VAS) for State Anxiety and vital sign. The Experimental group received favorite music of the 4 different genre. The control group were inserted ear plug during operation. Data were analyzed by $X^2$-test, T-test, ANOVA and Repeated Measured ANOVA of the SPSS WIN (12.0) version program. Results: 1) Hypothesis 1: The hypothesis "that the figure for state anxiety of the experimental group provided with music therapy would be lower than that of the control group" was confirmed(F=0.27, P=0.01). 2) Hypothesis 2 : Three subordinating hypotheses were established in order to verify the hypothesis "that the figures for vital sings of the experimental group provided with such as music therapy would be lower than those of the control group." were rejected. Conclusion: Music therapy can be regarded as an effective nursing intervention that relieves operative anxiety of surgical patients under regional anesthesia.

      • KCI등재후보

        백서의 아킬레스 건 봉합 후 Hyaluronate-Carboxymethyl cellulose가 조직 유착에 미치는 영향

        이정희,정비오,김교영,Lee, Jung-Hee,Jeong, Bi-O,Kim, Gou-Young 대한족부족관절학회 2009 대한족부족관절학회지 Vol.13 No.1

        Purpose: The purpose of this study was to evaluate the effect of Sodium hyaluronate-Sodium carboxymethyl cellulose (HA-CMC) on tissue adhesion after tenorrhapy in tenotomized Achilles tendon of the Sprague-Dawley rat. Materials and Methods: Twenty-eight legs of 14 Sprague-Dawley rat were used in study. After tenotomy of the Achilles tendons, tenorrhaphies were performed. Simple tenorrhaphy without any other procedures were performed on the left Achilles tendons (control group), and additional HA-CMC injections were done prior to the tenorrhaphy on the right Achilles tendons (HA-CMC group). Gross and histological examinations were made to identify differences between the two groups, 1, 2, 6, 8, 10, 12 and 14 weeks respectively. Results: Distinct decrease in granulation tissues and adhesions were seen in the HA-CMC group during gross inspection at 6 and 8 week after the operation. On histological analysis of the HA-CMC group, although increased infiltrations of inflammation cells were observed during 1 week, less adhesion were seen at 6, 8 and 10 weeks after the operation. In HA-CMC group, superior healing processes were seen at 6, 8 and 10 weeks and less fibrotic changes, compared to control group, were seen at 2 and 6 weeks. Conclusion: Prevention of adjacent tissue adhesion was made possible through decrease in collagen deposition and fibrosis by injecting HA-CMC before tenorrhaphy of Achilles tendon. Also, histologically faster healing process of the collagen fibers within the Achilles tendon was observed.

      • KCI등재

        비접촉식 표면연마를 통한 디버링 효과 향상에 관한 연구

        이정희,곽재섭,Lee, Jung-Hee,Kwak, Jae-Seob 한국기계가공학회 2022 한국기계가공학회지 Vol.21 No.6

        The surface status of a workpiece determines its functionality, product quality, and manufacturing costs. Thus, several finishing technologies have been widely investigated and applied to improve surface characteristics. In this study, rotational electro-magnetic abrasive finishing (REMAF) was suggested as a non-contact finishing process to achieve high geometric precision. To verify the effects of the REMAF process on burr removal on the surface of Al6061, experiments were conducted using the Taguchi method. Based on the experimental results analyzed by the S/N ratio and ANOVA, the optimal conditions were defined as A<sub>3</sub>B<sub>2</sub>C<sub>3</sub>D<sub>3</sub> that corresponded to 1,800 rpm of rotational speed, 1.5 kg of abrasive particle weight, 0.7 mm of abrasive diameter, and 15 min of working time. In addition, the particle weight was a key attribute for deburring, whereas the working time was less effective.

      • KCI등재

        초산납이 생쥐 간뇌의 미세구조 및 Catecholamine 대사에 미치는 영향

        이정희,유창규,최임순,Lee, Jung-Hee,Yoo, Chang-Kyu,Choe, Rim-Soon 한국현미경학회 1988 Applied microscopy Vol.18 No.2

        The present experiment was performed to investigate the acute and subacute effect of lead acetate on ultrastructural and biochemical changes in mouse diencephalon. In acute case, mouse were peritoneally injected with lead acetate at a dose of 0.26 mmole/kg body weight, and after treatment, mouse were sacrificed at time intervals of 12, 24, 48, and 96 hours. In subacute case, mouse were injected at doses of 0.07 mmoie/kg B. W. and 0.13 mmole/kg B.W. once at two days, and after treatment, mouse wee sacrificed at 1 week, 2 weeks, and 3 weeks. It was observed that after acute treatment, changes composed of increased monoamine oxidase activity, $Na^{+}-K^{+}$ ATPase activity, decreased $Mg^{2+}$-APTase activity, wrinkled myelin, swollen Golgi apparatus and more dense synaptic vesicle in nerve terminal. After subacute treatment, decreased monoamine oxidase activity, increased $Mg^{2+}$-ATPase, $Na^{+}-K^{+}$ ATPase, lose of myelin, uneven mitochondrial distribution, synaptic vesicular density and edema, but at a higher dose the effect was more severe. Therefore, lead acetate caused abnormal change of diencephalon, and at a subacute, it appears metal accumulative toxicity.

      • KCI등재

        통증완화를 위해 비파엽 찜질을 병행한 암환자 6례에 대한 증례보고

        이정희,장보형,권혁성,권오섭,Lee Jung-Hee,Jang Bo-Hyoung,Kweon Hyug-Sung,Kweon O-Seob 대한한방내과학회 2003 大韓韓方內科學會誌 Vol.24 No.4

        Objective: The purpose of this study is to see whether pain in cancer patients is decreased by Eriobotryae Folium Fomentation. Methods: We examined the change in pain among six cancer patients, prescribing Eriobotryae Folium Fomentation. As for evaluating methods, we used the case history of pain, the direct evaluation of pain, the indirect evaluation of pain. The direct evaluation of pain is subdivided by the language expression, the non-language expression, and Visual analog scale(VAS). The indirect evaluation of pain is subdivided by the condition of walking, mood and the condition of sleep. Results: After two weeks, any remarkable pain decrease is not observed in both of the direct evaluation and indirect evaluation.

      • KCI등재

        흰쥐에서 DWP-04가 D-galactosamine에 의해 유도된 간독성의 보호효과

        이정희,지상철,김석환,신영호,최종원,Lee Jung-Hee,Chi Sang Cheol,Kim Seok-Hwan,Shin Young-Ho,Choi Jongwon 한국생명과학회 2005 생명과학회지 Vol.15 No.3

        This study was conducted to investigate the biological activity and hepatoprotective effect of DWP-04 [DDB : selenium yeast: glutathione (31.1 : 6.8 : 62.1(w/w/w)] in D-galactosamine (GaIN) intoxicated rats. The DWP-04 (50, 100 or 200 mg/kg) or its vehicle was orally administered everyday before the start of GaIN injection (400 mg/kg, ip) for two weeks and animal decapitated for 24 hrs after GaIN­injected. The activities of serum enzymes, markers of liver function, were increased in the GaIN group compared to normal group and significantly lowered in the DWP-04 pretreated group than in the GaIN group. Hepatic lipid peroxide level and activities of phase 1 enzymes were significantly higher than those of GaIN group compared to normal group and lower in the DWP-04 pretreated group than in the GaIN group, and phase II enzyme activities in liver were lower in the GaIN group than in the normal group and were increased in the DWP-04 pretreated group than in the GaIN group. Total hepatic glutathione content and glutathione biosynthesis enzymes were lower in the GaIN group than in the normal group and were increased in the DWP-04 pretreated group than in the GaIN group. Therefore, the current results indicated that DWP-04 administration alleviated the GaIN-induced adverse effect through enhancing the antioxidant enzyme activities. 간기능 보호 작용이 있는 것으로 알려진 DDB, selenium과 glutathione의 혼합제제인 DWP-04의 간보호 작용을 검토할 목적으로 DWP-04를 실험동물에 경구로 투여하고서 D-galactosamine으로 간독성을 유발하여 혈액의 변동 및 간 조직에서의 활성산소 생성계 및 해독계의 활성에 미치는 영향을 관찰한 결과 GaIN의 단독투여는 대조군에 비하여 혈중 간 기능 지표효소 및 간 조직에서의 지질과산화의 함량이 현저히 증가하였으나, DWP-04의 전처리로 현저히 감소되었다. CaIN의 단독 투여로 활성산소의 생성계인 phase 1계의 효소가 현저히 증가하던 것이 DWP-04의 처리로 억제되었으며 해독계인 phase II계의 효소는 GaIN의 투여로 대조군에 비하여 억제되던 것이 DWP-04의 전처리로 정상군에는 미치지 않으나 유의성 있게 증가되었다. 간 조직중 glutathine의 함량은 CaIN의 투여로 현저히 억제되었으며 DWP-04의 투여로 증가하였는데 이러한 결과는 DWP-04의 투여로 glutathione peroxidase의 활성보다는 $\gamma-glutamylcysteine$ synthetase의 활성을 조절한 결과로 생각된다. 이상의 결과를 종합하여 볼 때 DWP-04의 투여는 활성산소의 생성 및 해독계를 조절하므로서 GaIN으로 인한 간손상을 보호하는 효과가 있는 것으로 사료된다.

      • KCI등재

        WAVESTAR형 파력발전장치의 유압식 2차변환장치의 물리모델 구축에 관한 연구

        이정희,오재원,하윤진,박지용,천호정,김경환,Lee, Jung-Hee,Oh, Jaewon,Ha, Yoon-Jin,Park, Ji-Yong,Cheon, Ho-Jeong,Kim, Kyong-Hwan 한국산업융합학회 2020 한국산업융합학회 논문집 Vol.23 No.6

        This study was conducted to develop an efficiency prediction program of a hydraulic secondary energy converter for calculating annual power generation of a Wavestar type wave power generator. Using the period and wave height obtained from the frequency domain analysis, the behavior of the floating body was obtained by assuming the sin function. The piston displacement and speed of the hydraulic cylinder were calculated considering the behavior of the floating body and the shape of the mechanism. The numerical simulation of the hydraulic system was performed by physically modeling the hydraulic cylinders, check valves, hydraulic motors, which are the main devices. In the future, this analysis program will be used to develop a program for estimating annual power generation of a moveable body type wave power generation device.

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