• 제목/요약/키워드: MonA

검색결과 353건 처리시간 0.025초

경피적 고주파열응고법에 의한 흉부교감신경절차단 (Percutaneous Radiofrequency Thoracic Sympathectomy)

  • 윤덕미;이시자끼 게이지;후지다 다쓰지
    • The Korean Journal of Pain
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    • 제8권1호
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    • pp.74-77
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    • 1995
  • Upper thoracic sympathectomy is valuable for patients with vascular occlusive disease and other painful upper extremity diseases. We performed 10 upper thoracic sympahthectomies by percutaneous radiofrequency destruction in painful disorder of upper extremity. Patients were supine and the needle was inserted paratracheally under C-arm fluoroscope. The second and third thoracic sympathetic gangla were destructed by radiofrequency lesion generator. Each lesion was made with a tip temperature of $90^{\circ}C$, 90 seconds. Good to excellent results were achieved in all patients without any adverse effect. Seven patients revealed complete sympatholytic effect and other three patients were showen signs of partial sympathetic block. Two patients were persisted sympatholytic effect for 18month in and other 5 patients were persisted sympatholytic effect at present (follow up period: mean 5.8 mon). Percutaneous radiofrequency upper thoracic sympathectomy with anterior paratracheal approach is an effective and a safe method.

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비조절성 제2형 당뇨 환자의 치아 탈구 손상에 따른 치수 괴사: 증례 보고 (Pulp necrosis following luxated injury to teeth in a patient with uncontrolled type II diabetes mellitus: a case report)

  • 신한얼;이승종;정일영;이찬영
    • Restorative Dentistry and Endodontics
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    • 제37권1호
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    • pp.61-65
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    • 2012
  • Patients with diabetes mellitus show delayed wound healing and increased susceptibility to infection. Therefore, the effects of diabetes on pulpal and periodontal healing should be taken into consideration when treating diabetic dental traumatized patients. This case presents the treatment for dental traumatized 20 yr old female with uncontrolled type II diabetes. The traumatized upper central incisors had showed pulpal healing in early days. However, 7 mon after the trauma, the teeth had been diagnosed with pulp necrosis with apical abscess. Eventually, non surgical root canal treatment on the teeth had been performed.

불용성 오손물에 의한 절연물의 전기적 특성에 관한 연구 (The Electric Properties of Insulators Due to Mon-soluble Contaminant)

  • 한상옥;장태인;강지원;조성배
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2000년도 하계학술대회 논문집 C
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    • pp.1785-1787
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    • 2000
  • This paper present the result of the investigation, the electric properties of insulators due to non-soluble contamination. In general, the humidity and the amount of soluble salts such as NaCl, $MgCl_2$ are the most dominant factor. Though the non-soluble do not distribute on conductivity of contaminant layer, that has the hygroscopic property. For this study, we make a mini-fog chamber with transparent acryl and the kaoline was used for non-soluble contaminant. The kaoline was applied with sprayer to get the specific ESDD and NSDD value, then the specimen was dried and installed horizontally. And to measure the leakage current a DAS system was developed with LabView. With the result, we could know the influence of non-soluble content and the relationship between NSDD and ESDD.

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기업의 사회 공헌 활동의 실증적 분석에 관한 연구 (A Study on the Empirical Analysis of Corporate Social Contribution Activities)

  • 정순석;김광수
    • 대한안전경영과학회지
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    • 제13권1호
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    • pp.161-166
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    • 2011
  • This study proposes a priority model for program directors in charge of Corporate Social Contribution to make the best decision. This empirical analysis aims to discover the most significant area among various programs of Corporate Social Contribution Activities. The Analytical Hierarchy Process (AHP) is used to test the priority model. The study attempts to demonstrate how the model helps providing better decision choices in corporate practices. The priority preference in Corporate Social Contribution Activities programs among corporate social contribution practitioners, PR professors and NGO activists are studied for their priority on corporate social contribution programs, among they valued com mon benefit social activity most important.

허리의 비틀림 각도에 따른 근육 활동 분석 (A Study on the Muscle Activity During Asymmetric Load Handling)

  • 장성록;박현진
    • 한국안전학회지
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    • 제16권2호
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    • pp.117-120
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    • 2001
  • Low back pain has been known as the most frequent musuculoskeletal disorders in modern industrial society and cost by low back pain is increasing mon and more. The asymmetric lifting has been identified as a major risk factor of low back pain. In this study, the muscle activity and muscle exertion level during asymmetric load handling (without trunk flexion) was estimated. The results of normalized MVC measurement were decreased about 16%, 24%, 34% respectively as the asymmetric angle was $30^{\circ}$, $60^{\circ}$, $90^{\circ}$. From the results of EMG measurement contralateral muscles were more active than ipsilateral muscles. RMSEMG values of right erector spinae muscles were decreased as the work posture went to 90$^{\circ}$ and those of left erector spinae muscles were increased until the asymmetric angle was 40$^{\circ}$ but decreased continually over 40$^{\circ}$. And for seven of subjects, activities of left and right latissimus dorsi muscles were maintained constantly, while for remainer, those were irregular.

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자속 및 토오크 기울기를 이용한 유도전동기의 직접토오크 제어 (Direct Torque Control of Induction Motor Using Flux & Torque Slop)

  • 최연옥;최문한;정삼용;조금배;백형래
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2003년도 하계학술대회 논문집 B
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    • pp.1135-1137
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    • 2003
  • The conventional DTC strategy provides a fast torque response even though it has very simple scheme consisted with only two hysteresis band comparators and a switching table for torque and flux control. Drawbacks of the conventional BTC are relatively high torque ripple at low speed and variation of the switching frequency according to motor speed. In this paper, the new direct torque control(BTC) schemes are proposed. Those schemes are based on the torque slope and and flux to reduce the torque ripple.

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Review on the downfall of Konbaung Dynasty: A Case Study of Myingyun-MyingonDaing Rebellion and Its Effects

  • Kyi, Aye Mon
    • 수완나부미
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    • 제5권1호
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    • pp.1-23
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    • 2013
  • This study reexamines a covert factor of the colonization of Myanmar kingdom, drawing on the case of Myingyun-MyingonDaing Rebellion broke out in 1866. It criticizes that existing discussions on the downfall of the Konbaung dynasty are preoccupied with post-colonialism. These researches were focus on macro level and pointed out the imperialist stratagem and many scholars concluded for the down fall of Konbaung Dynasty that the wave of Imperialism as Sunami hit from Europe to Asia so that Myanmar could not stand as feudal society and down fall Konbaung Dynasty. All of events and comments were quite true but it is necessary to examine carefully past events. There were many controversial facts about third Anglo-Myanmar war. This paper has pointed out the Kings Mindon's false political strategic due to the lack of awareness on external threat with the giving the best example of Myingun-MyingonDaing rebellion.

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Influence of Ionophore Supplementation on Growth Performance, Dietary Energetics and Carcass Characteristics in Finishing Cattle during Period of Heat Stress

  • Barreras, A.;Castro-Perez, B.I.;Lopez-Soto, M.A.;Torrentera, N.G.;Montano, M.F.;Estrada-Angulo, A.;Rios, F.G.;Davila-Ramos, H.;Plascencia, A.;Zinn, R.A.
    • Asian-Australasian Journal of Animal Sciences
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    • 제26권11호
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    • pp.1553-1561
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    • 2013
  • Forty-eight crossbred heifers ($378.1{\pm}18$ kg) were used in a 56-d feeding trial (four pens per treatment in a randomised complete block design) to evaluate the influence of ionophore supplementation on growth performance, dietary energetics and carcass characteristics in finishing cattle during a period of heat stress. Heifers were fed a diet based on steam-flaked corn (2.22 Mcal $NE_m/kg$) with and without an ionophore. Treatments were: i) control, no ionophore; ii) 30 mg/kg monensin sodium (RUM30); iii) 20 mg/kg lasalocid sodium (BOV20), and iv) 30 mg/kg lasalocid sodium (BOV30). Both dry matter intake (DMI) and climatic variables were measured daily and the temperature humidity index (THI) was estimated. The maximum THI during the study averaged 93, while the minimum was 70 (THI average = $79.2{\pm}2.3$). Compared to controls, monensin supplementation did not influence average daily gain, the estimated NE value of the diet, or observed-to-expected DMI, but tended (p = 0.07) to increase (4.8%) gain to feed. Compared to controls, the group fed BOV30 increased ($p{\leq}0.03$) daily gain (11.8%), gain to feed (8.3%), net energy of the diet (5%), and observed-to-expected DMI (5.2%). Daily weight gain was greater (7.6%, p = 0.05) for heifers fed BOV30 than for heifers fed MON30. Otherwise, differences between the two treatments in DMI, gain to feed, and dietary NE were not statistically significant (p>0.11). Plotting weekly intakes versus THI, observed intake of controls was greater (p<0.05) at THI values ${\leq}77$ than ionophore groups. When THI values were greater than 79, DMI of control and MON30 were not different (p = 0.42), although less than that of groups fed lasalocid (p = 0.04). Variation in energy intake was lower (p>0.05) in the ionophores group (CV = 1.7%) than in the control group (CV = 4.5%). Inclusion of ionophores in the diet resulted in relatively minor changes in carcass characteristics. It is concluded that ionophore supplementation did not exacerbate the decline of DM intake in heat-stressed cattle fed a high-energy finishing diet; on the contrary, it stabilised feed intake and favoured feed efficiency. Ionophore supplementation reduced estimated maintenance coefficients around 10% in finishing cattle during a period of heat stress. This effect was greatest for heifers supplemented with 30 mg lasalocid/kg of diet.

윤영선 희곡 연구: 죽음과 애도의 글쓰기 (Une étude sur les textes théâtrals de Young-Sun Yun: L'écriture théâtrale sur la mort et le deuil)

  • 안치운
    • 한국연극학
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    • 제52호
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    • pp.117-157
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    • 2014
  • Cette ${\acute{e}}tude$ est pour l'objectif de rechercher sur $l^{\prime}{\acute{e}}criture$ $th{\acute{e}}{\hat{a}}trale$ de la mort et le deuil dans les $th{\acute{e}}{\hat{a}}tres$ chez Young-sun Yun(1954-2007) ${\grave{a}}$ travers des textes dramatiques ${\acute{e}}crits$ par $lui-m{\hat{e}}me$, qui ${\acute{e}}tait$ aussi le metteur en $sc{\grave{e}}ne$ depuis 1994 dans le $th{\acute{e}}{\hat{a}}tre$ contemporain en $Cor{\acute{e}}e$. Cette $th{\grave{e}}se$ est $commenc{\acute{e}}$ ${\grave{a}}$ ${\acute{e}}crire$ pas pour apprendre ses textes mais pour comprendre la ralation entre les textes et les ${\exp}{\acute{e}}riences$ de l'auteur. Ici, pour cela, j''ai $analys{\acute{e}}$ ses 4 $pi{\grave{e}}ces$ $th{\acute{e}}{\hat{a}}trales$ produites ${\grave{a}}$ cette ${\grave{e}}poque$, dont (1994), (2000), $d{\acute{e}}biteur$, mon $p{\grave{e}}re$ est $progress{\acute{e}}$ de cancer>(1996), (2005), en referrant les rapports entre $l^{\prime}{\acute{e}}criture$ dramatique et de la mort et le deuil de $p{\grave{e}}re$. Cette ${\acute{e}}tude$ $pr{\acute{e}}suppose$ un certain situation psychologue de l'auteur sur la mort et le deuil de personnage '$p{\grave{e}}re$'. L'auteur dramatique et le metteur en $sc{\grave{e}}ne$ du $th{\acute{e}}{\hat{a}}tre$ Young-sun Yun propose certaines orientations de la mort de son $p{\grave{e}}re$ dans ses texts dramatiques: le sentiment de victime sous le pouvoir absolu de son $p{\grave{e}}re$. Chez lui, ${\acute{e}}crire$ le texte dramatique, c'est transmettre les amertumes d'esprit et une forme de $r{\acute{e}}flextion$ vis-${\grave{a}}$-vis de la relation avec son $p{\grave{e}}re$ surtout le $probl{\grave{e}}me$ $inachev{\acute{e}}$ de deuil. c'est-${\grave{a}}$-dire fournir des sentiments coupables et des $anxi{\acute{e}}t{\acute{e}}s$ qui $r{\acute{e}}sident$ au fond de son coeur, tout au long de sa vie. Pour cette objecif, il est ${\acute{e}}vident$ qu'il faudra toujours partir du texte et y revenir. J'ai $essay{\acute{e}}$ de ne pas $r{\acute{e}}duiser$ $l^{\prime}{\acute{e}}tude$ des textes au respect myope des paroles des personnage et rester la $r{\acute{e}}flextion$ pshchologique sur la mort et le processu de deuil. J'ai $essay{\acute{e}}$ d'appuyer mes remarques sur les sources $autoris{\acute{e}}es$: psychanalytiques en la $mati{\grave{e}}re$. C'est pourquoi j'ai cru devoir $pr{\acute{e}}senter$ cette recherche de l'analyse sous la forme d'une $synth{\grave{e}}se$ des principaux concepts de la $th{\acute{e}}orie$ de la pshchologie moderne qui permettent l'analyse des textes dramatiques.(Dany Nobus, David K. Switzer, Fritz Riemann, Giles Deleuze, Sigmund Freud, Julia Kristeva) Et auiss j'ai $essay{\acute{e}}$ de explorer l'imaginaire des paroles dans les textes en ses rapports avec l'auteur et les personnages et entre les personnages. Ainsi conçu, j'ai $analys{\acute{e}}$ les formes de paroles en ce qui concerne la mort de $p{\grave{e}}re$ et le deuil. Cette $mani{\grave{e}}re$ s'est $r{\acute{e}}v{\acute{e}}l{\acute{e}}e$ efficace pour montrer comment des traces de sentiment se transforment dans des textes. Dans les pluparts des personnages chez les textes de Young-sun Yun, on peut voir si $d{\acute{e}}finitivement$ leur cicatrices personnelles, $sensibilit{\acute{e}}s$ $m{\hat{e}}l{\acute{e}}s$, ce 'je-ne-pourrai-rien-contre-mon-$p{\grave{e}}re$' ou 'je-ne-sais-quoi-et-presque-$apr{\grave{e}}s$-la mort-de-mon pere'. Pour $d{\acute{e}}pouiller$ cet aspect, j'ai $montr{\acute{e}}$ qu'il n'y avait pas de $v{\acute{e}}rit{\acute{e}}s$ objectives, mais que la $subjectivit{\acute{e}}$ doit trouver le jeu triangulaire entre l'inconscient de l'auteur par les paroles des textes et par les rapports entre le symbolisant et le $symbolis{\acute{e}}$ dans les $repr{\acute{e}}sentation$ socio-culturelle en $Cor{\acute{e}}e$ d'aujourd'hui.

δ Scuti형 변광성 HR 2707(=21 Mon)의 CCD 측광 (CCD Photometry of a δ Scuti Variable HR 2707 (=21 Mon))

  • 이호;김승리;조성일;박홍서
    • 한국지구과학회지
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    • 제27권6호
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    • pp.670-676
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    • 2006
  • [ ${\delta}$ ] Scuti형 변광성 HR 2707에 대해 한국교원대학교 청람천문대의 40 cm 카세그레인식 반사 망원경과 1K CCD(AP8p)를 사용하여 2001년 11월 13일부터 2002년 2월 20일까지 45일간 시계열 관측을 수행하였다. B, V필터를 이용한 측광 관측으로부터 3,011장의 V필터 영상과 6,562장의 B 필터 영상을 획득하였다. 이들 자료 중 2002년 1월의 7일간 V 필터 관측 자료는 국제공동 관측에 사용되었다(Lopez de Coca et al., 2003). 변광성의 맥동 주파수를 검출하기 위하여 이산 푸리에 변환(DFT)과 선형 최소자승법을 이용하여 8개의 맥동 주파수를 찾았으며, 이전 관측 자료에서 얻어진 주파수와 비교하여 HR 2707의 진짜 맥동 주기는 Lopez de Coca et at.(2003)의 연구에서 얻은 $f_1,\;f_2,\;f_3,\;f_4,\;f_5$의 5개의 주기와 우리의 연구로부터 얻은 $f_4$까지 6개로 결정하였다.