• Title/Summary/Keyword: ${131}^I$

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A Oriental Medical Study on the Castanea mollissima Bl. (율(栗)에 대(對)한 한의학적(韓醫學的) 문헌고찰(文獻考察))

  • Lee Soo-Jin;Kim Myung-Dong;Nam Young-Jae
    • Journal of Society of Preventive Korean Medicine
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    • v.4 no.1
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    • pp.122-131
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    • 2000
  • This dissertation is try to figure out why chestnut belongs to kidney channel, from the viewpoint of five elements theory. After studying chestnut's property, flavor, channel tropism, main cure ability, prescriptions, shape, sweet, and prohibitions, I came to the following results. 1. Property of chestnut is warm and has no toxicity, so it is less related than kidney property. 2. Flavor of chestnut is salty and sweet, so it has some relation to kidney and spleen properties. 3. Channel tropism of chestnut enters mainly into kidney channel, and then spleen and stomach channels. 4. Chestnut controls kidney function of storing the essence of life, determining the condition of bone and marrow, conduction water metabolism, affecting reasoning activity, and controls activity of nine openings of body. It also has effects on functions of spleen, intestines and stomach. 5. Prescriptions including chestnut is similar to that of human brain, it is possible to reason out that chestnut has some relation to human brain. 7. As flavor of chestnut flower is similar to that of spermatic fluid, so it has som relation to kidney property. 8. As chestnut has property of blocking qi and it causes spleen, stomach and colon system to be confused, so it is suggested that persons with weakende spleen and stomach be not allowed to take in.

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Job Analysis of Food Safety Specialist Based on the Developing A Curriculum(DACUM) Method (DACUM(Developing A Curriculum)을 이용한 식품 안전 전문가 직무 분석)

  • Song, Tae-Hee
    • The Korean Journal of Food And Nutrition
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    • v.22 no.1
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    • pp.123-131
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    • 2009
  • The purpose of this study was to define the job description for food safety specialist, and to describe the duties and tasks of the job based on the detailed analysis of specific food safety work performed by dietitians. The job analysis was 8 professional panels and a Developing A Curriculum(DACUM) facilitator. The research was done in order to fully define the task element, process, and sequence of a food specialist and was completed by DACUM analysis. The job definition of food safety specialist is one who manages food safety through analysis, safety evaluation, inspection, and hazard blocking in all processes related to the purchase, distribution, storage, manufacture, and marketing of foods and food materials. The job description on the DACUM research chart for food safety specialist contained 7 duties and 79 tasks. Its duties were defined as the specific and independent work of a food safety specialist, and were composed of 7 duties, i.e. hazard analysis of foods and related affairs, safety evaluation of purchased food materials, safety management of food/food materials distribution/storage, safety management of food manufacture, safety examination of food marketing, administration affairs on food safety, and self-development. For the future, this study suggests a curriculum, that shall be basis of program planning and food safety operation for subjects within many schools.

Effect of coaching system on the employee's job satisfaction (코칭요인이 종업원의 직무만족에 미치는 영향 -외식업체의 코칭제도 실시유무에 따른 비교분석을 중심으로-)

  • Hong Geum-Ju;Park Jae-Yeon
    • Korean journal of food and cookery science
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    • v.22 no.2 s.92
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    • pp.131-139
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    • 2006
  • This study investigated the effect of a coaching system(CS) on the employee's job satisfaction(JS) between the food service industry conducting and not conducting CS. A total of 342 employees were enrolled and the results were as follow. Firstly, relationship and willingness factors directly affected JS. Indirectly, work and relationship factors affected JS through the willingness factors. Secondly, when JS was compared at the service company conducting CS with that not conducting CS, work and relationship factors directly affected JS in the industry conducting CS, but only the relationship factor indirectly affected JS in the company not conducting CS. In addition, at the food service industry conducting CS, work factor affected willingness and competence factors, and therefore JS was affected indirectly, but relationship factor did not affect the willingness and competence factors. However, in the company not conducting CS, willingness only affected JS indirectly. Work factors directly affected JS, but through competence and willingness factors, work factor indirectly affected JS in the industry conducting CS. In the company not conducting CS, the relationship factor between employees affected the JS. In summary, CS increased JS through its direct effect on the work factor and indirect effect on the willingness and competence factors. Studies about CS are insufficient and CS remains in the introductory stage now, so further studies are necessary.

A Design and Implementation of Web-based Traffic Monitoring System for Management of Small-scale PC-room (소규모 실습실 관리를 위한 웹기반 트래픽 모니터링 시스템의 설계 및 구현)

  • Lee Kang-ho
    • Journal of the Korea Society of Computer and Information
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    • v.9 no.4 s.32
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    • pp.127-131
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    • 2004
  • In this paper, I propose the web-based network traffic monitoring system to monitor computers running MS Windows in the small-scale PC-room. The system can support network and system operation, management, expansion, and design using network analysis and diagnosis to a network administrator. The whole system consists of two parts: analysis server for collection and analysis of the network information. and supports real-time monitoring of network traffic, and the web-based interface system. a client system shows user a graphical data that analyzed a returned result from the server. This system implements web-based technology using java and contributes to enhance the effectiveness of network administrator's management activities in PC-room by controlling and monitoring.

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DIFFERENTIATION MECHANISM OF GINSENOSIDES IN CULTURED MURINE F9 TERATOCARCINOMA STEM CELLS

  • Lee H.Y.;Kim S.I.;Lee S.K.;Chung H.Y.;Kim K.W.
    • Proceedings of the Ginseng society Conference
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    • 1993.09a
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    • pp.127-131
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    • 1993
  • The effects of total ginseng saponin. extracts of Panax ginseng C.A. Meyer, on the differentiation of F9 teratocarcinoma stem cells were studied. F9 stem cells cultured in the presence of ginseng saponin together with dibutyric cAMP became parietal endoderm - like cells. Moreover, the expressions of differentiation marker genes. laminin. type IV collagen. and retinoic acid $receptor-{\beta}(RAR{\beta})$ were increased after treatment of ginseng saponin. Among various ginsenosides purified from crude ginseng saponin, $Rh_1\;and\;Rh_2$ caused the differentiation of F9 cells most effectively. Since ginsenosides and steroid hormone show resemblance in chemical structure. we studied the possibility of the involvement of a steroid receptor in the differentiation process induced by ginsenosides. According to Southwestern blot analysis, a 94 kDa protein regarding as a steroid receptor was detected in F9 cells cultured in the medium containing ginseng saponin. Based on these data, we suggest that ginseng saponin, especially ginsenosides $Rh_1\;and\;Rh_2$ cause the differentiation of F9 cells and the effects of ginsenosides might be exerted via binding with a steroid receptor or its analogous nuclear receptor.

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A Case of Thyroid Papillary Carcinoma Metastasizing to the Brain (뇌 전이를 보인 갑상선 유두암 1예)

  • Yoon Jung-Han;JaeGal Young-Jong;Kim Jae-Hwu;Kim Sae-Jong
    • Korean Journal of Head & Neck Oncology
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    • v.12 no.2
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    • pp.235-240
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    • 1996
  • Brain metastasis is extremely rare in thyroid papillary carcinoma which has an indolent clinical course and results in good prognosis. A 24-year-old man presenting with seizure attack is described. He had been treated under the diagnosis of thyroid papillary carcinoma with total thyroidectomy, postoperative internal radiation with radioactive iodine, and thyroid hormone replacement. Although $^{99m}$Tc brain spect and $^{131}$I whole body scan did not revealed any significant lesion, brain CT and MRI showed lcm sized mass in frontal lobe. Stereotactic craniotomy and removal of the tumor, which was histologically proven metastatic lesion from thyroid papillary carcinoma, was done with satisfactory improvement.

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A Generalized Volumetric Error Modeling Considering Backlash in Machine Tools (방향성을 고려한 일반화된 공작기계의 입체오차 모델링)

  • Ahn, Kyoung-Gee;Cho, Dong-Woo
    • Journal of the Korean Society for Precision Engineering
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    • v.19 no.4
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    • pp.124-131
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    • 2002
  • In this paper, an extended volumetric error model considering backlash in a three-axis machine tool was proposed and utilized for calculating the volumetric error of the machine tool at any position in three-dimensional workspace. Backlashes are interrelated; i.e. the angular backlash affects the straightness errors which then affect talc calculated squareness errors. Therefore, a new concept was introduced to define the backlash of squareness errors to incorporate the backlash of squareness error into the volumetric error, and the characteristics of the backlash of squareness error were investigated. The effects of backlash errors were assessed, by experiments. for 21 geometric errors of a machine tool. The backlash error was shown to be one of the systematic errors of a machine tool. And a generalized volumetric error model formulator for three-axis machine tools was developed, which allowed us to formulate machine tool synthesis error models far all possible machine tool configurations only with machine tool topology information. Based on these volumetric error model and model formulator, a computer-aided volumetric error analysis system was developed for a three-axis machine tool in this paper. Then the volumetric error at an arbitrary position can be obtained, and displayed in a three-dimensional graphic form.

Clinical Experience of Atrial Myxoma in 15 Patients (심방 점액종의 임상적 치험 15례)

  • 김홍규
    • Journal of Chest Surgery
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    • v.28 no.2
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    • pp.131-135
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    • 1995
  • Fifteen patients[10 female and 5 male from 13 to 73 years of age[mean age 46 years underwent excision of atrial myxomas between 1981 and 1993 at the Chonnam University Hospital. Fourteen patients presented with exertional or resting dyspnea, six with palpitation, five with systemic embolization, and three with syncope. Symptoms were present from 1 week to 14 months before operation. Fourteen tumors originated from the atrial septum of left atrium and one of bilateral atrium. All tumors were pedunculated; tumor sizes were variable from 2x1x1cm to 7x6x5cm. No ventricular tumors identified. The myxomas were successfully removed in all patients, either by shaving them from the atrial septum[n=7 or excising a portion of normal atrial septum with the tumor and ASD patch closure[n=8 . There was no perioperative or late death in our experience. Follow-up is current and complete in all cases[range 6 months to 13 years . Thirteen patients are in New York Heart Association Class I, and the remaining two patients are in Class II. One recurrent left atrial myxoma was identified at 20 months after operation. In this series, excellent results were obtained by simple excision of the tumor, with or without a margin of normal atrial septum. Long-term clinical & echocardiographic follow-up is recommended since late recurrence, although rare, has been reported.

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A Study on Health Behaviors and the Risk Factors of Blood Pressure of Adult Women in a Rural Area (일 농촌지역 성인여성의 건강관련행위와 혈압 위험요인에 관한 연구)

  • 전성숙;황진희
    • Korean Journal of Health Education and Promotion
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    • v.21 no.3
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    • pp.117-131
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    • 2004
  • Purpose: This study was conducted to evaluate the health behaviors and to find out risk factors of blood pressure of adult women in a rural area. Method: The convenient sample consisted of 159 adult women who lived in G-gun. The data was collected using a self-report questionnaire for health behaviors and mercury type sphygmomanometer for BP, between Jun I and August 15, 2003. Health behaviors measured smoking, alcohol, salt, lipid, stress, exercise, coffee, BMI and medication. To accomplish the goal of study, descriptive statistics, t-test, $x^2$-test, ANOVA and multiple regression analysis were. performed with SPSS 10.0. Results: The average age of subjects was 49.2(SD7.34)years old. The average SBP and DBP of subjects were 126.22mmHg(SDl6.73) and 8 1.25mmHg(SDl 0.31). There were significant differences in smoking(p=.000), cigarette consumption(p=.001), smoking duration(p=.000), BMI(p=.033), medication (p=.001), family history(p=.000) between normotensive and hypertensive. The main risk factors on SBP were medication, age, BMI, family history and smoking duration by 35.7% of the total variance these variables explained SBP. The main risk factors on DBP were BMI, education and medication by 17.60% of the total variance these variables explained DBP. Conclusion: These results suggest that health professional have to emphasize prevention of obesity, lasting medication and no smoking for prevention and management of hypertension in community health promotion program.

Re-evaluation of Korean Effluent Concentration Limits and Comparative Analysis

  • Hwang, Won Tae;Lee, Joeun;Kwon, Dahye;Kim, Eun Han;Han, Moon Hee
    • Journal of Radiation Protection and Research
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    • v.43 no.3
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    • pp.124-129
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    • 2018
  • Background: Effluent Concentration Limits (ECLs) were re-evaluated via direct calculation using dose coefficients based on radiation protection quantity introduced in Korea and the intrinsic breathing rates of Korean residents. Materials and Methods: The re-evaluated ECLs were compared with the domestic standards given in the Notice of the Nuclear Safety and Security Commission (NSSC), as well as with ECLs specified in the Code of Federal Regulations (CFR). Results and Discussion: The relative ratios of the re-evaluated ECLs to the currently applied domestic standards differed depending on the radionuclide type, but it was clearly shown that, for tritium ($^3H$) and radiocarbon ($^{14}C$), which significantly affect radiological dose to the public during the normal operation of nuclear power plants, the re-evaluated ECLs were higher than the domestic standards. This implies that Korean standards are relatively conservative. Conclusion: The re-evaluated results for each age group showed that $^{131}I$ (radioiodine), one of the significant radionuclides, had the lowest values, but nonetheless, the domestic standards for radioiodine were lower than the ECLs given in the CFR and the re-evaluated ECLs via a method given in the CFR.