• 제목/요약/키워드: Useful part

검색결과 1,687건 처리시간 0.027초

악성 섬유성 조직구종에서 광배근피판을 이용한 견관절 재건술 (Reconstruction of the Shoulder using Rotational Latissimus Dorsi Flap in the Malignant Fibrous Histiocytoma)

  • 한정수;정덕환;이영호;임양진
    • Archives of Reconstructive Microsurgery
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    • 제10권2호
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    • pp.111-117
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    • 2001
  • Introduction : The Functional muscle transfer is used to reconstruct the injuried muscle and paralysis of the shoulder. Especially transfer of the trapezius has been the treatment of choice but it has disadvantages of inadequate function and deformed contour, and instability of humeral head in case of acromion resection. We report an operation for shoulder reconstruction after wide resection of malignant fibrous histiocytoma, using rotational latissimus dorsi flap and review the operation method and clinical outcome. Materials and Methods : A patient, 53 year old, with malignant fibrous histiocytoma in the acromioclavicular joint area had been underwent wide excision, including the deltoid, clavicular head of pectoralis major, part of trapezius, lateral 1/3 of clavicle and acromion including scapular spine. The rotational latissimus dorsi flap with its neurovascular pedicle was dissected and then placed over the resected area and transfer of muscle attached at coracoid process was done to achieve stability of the humeral head. The range of motion of the shoulder and test of muscle power were evaluated for functional outcome. Total follow-up period is 2 years 11 months. Results : At last follow-up, the range of motion of the shoulder is abduction $90^{\circ}$, flexion $90^{\circ}$, internal rotation $40^{\circ}$, external rotation $50^{\circ}$ and the muscle power is 4 grade in all direction and then we obtained good functional results. There are no complications such as instability or subluxation of the humeral head and deformed contour and he is a disease-free survival state. Conclusions : The transfered latissimus dorsi flap provides adequate lever arm and stabilization and covering of the humeral head by sufficient muscle volume and width. This procedure can be useful not only for the paralysed deltoid reconstruction but also for use in reconstructive surgery after wide resection of the shoulder for malignant tumor.

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중국(中國) 성인남성용(成人男性用) 의류치수규격(衣類値數規格) 설정연구(設定硏究) I (A Study on Development of Chinese Men's Apparel Sizing System)

  • 손희순;임순;김지연
    • 패션비즈니스
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    • 제8권1호
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    • pp.1-15
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    • 2004
  • The purpose of this study is to provide for some basic data useful to production of the apparels fit and measured well for the Chinese men. For this purpose, Chinese men's apparel measurements and specifications were determined per area group(Beijing/ Shanghai) according to the Men's Wear Specifications (GB/T 1335.1-1997), National Standards of People's Republic of China. The collected data were statistically processed using SAS 6.12 for technical statistical analysis, correlation analysis, factor analysis, group-wise analysis and ANOVA. The results of this study can be summarized as follows; 1. As a result of dividing the Chinese men into Beijing and Shanghai men and thereby, setting height and upper chest circumference for upper garments and height and waist for lower garments. 2. Analyzing the correlations according to the three-fold classifications of height/upper chest circumference/waist for garment specifications, 17 specifications based on heights and upper chest circumferences for Beijing men's upper garments could be designed within the deviation level of 2%, while 15 specifications based on waist measurements could be designed (between $70{\sim}98cm$) for their lower garments within the deviation level of 4%. Thus, a total of 60 combinations of the specifications could be obtained. 3. 16 specifications based on heights and upper chest circumferences for Shanghai men's upper garments could be designed within the deviation level of 2%, while 16 specifications based on waist measurements could be designed (between $68{\sim}98cm$) for their lower garments within the deviation level of 3%. Thus, a total of 56 combinations of the specifications could be obtained. For other reference measurements, grading measures were set for each type and body part, while the average measures of major body parts were calculated.

영재를 위한 융합교육(STEAM) 자료 개발 및 적용 (Development and Application in STEAM Education Materials for Gifted Student)

  • 태진미
    • 영재교육연구
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    • 제24권4호
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    • pp.703-728
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    • 2014
  • 본 연구는 창의적 지식의 생산자 양성을 위한 융합형 영재교육의 일환으로서 STEAM교육의 필요성에 대해 문헌과 델파이 조사를 통해 학문적으로 검토하였다. 그 결과를 토대로 국내 영재교육현장에 적용 가능한 STEAM교육 자료를 개발했으며, 개발한 프로그램의 현장 적용 가능성을 검토하였다. 타당도 및 수업 만족도 조사 결과 본 연구를 통해 개발된 영재 STEAM교육 자료는 교재 구성의 적절성과 학습 만족도, 융합적 사고능력의 함양 면에서 유익한 것으로 나타났다. 현재 국내의 상황은 STEAM 중심의 융합형 교육의 정책적 강조와 활성화 노력에 비해 영재를 위한 STEAM교육의 필요성이나 방향 등에 대한 근본적 논의가 부족한 상황이므로 영재 STEAM교육에 관한 기초연구를 토대로 수행된 본 연구의 결과는 영재교육 프로그램으로서의 STEAM교육의 활용 가능성을 확장한다는 측면에서 의의가 있다.

성인여성용 브래지어원형 개발 연구(제1보) -75A 치수를 중심으로- (A Study on the Development of Basic Brassiere Pattern for Adult Women -focusing on size 75A-)

  • 박은미;손희순
    • 한국의류학회지
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    • 제25권4호
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    • pp.719-730
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    • 2001
  • The purpose of this study is to develop the basic patterns of adult womens brassiere therewith, provide for some basic data useful to the brassiere manufacturing which are both functional and fitting. For this purpose, 220 adults women(aged between 20 and 59) were sampled to be measured for their body sizes and tested for their brassiere wearing. The collected data were statistically processed using the SAS 6.12 for Means, Standard Deviation, etc. The results of this study can be summarized as follows; 1. In order to develop the basic patterns of adult womens brassieres, 75A size was selected out of 12 size combination(3 women per 75A size) and then, their brassiere fitting was tested. As a result, the fronts of the basic patterns were found to have such problems as undone front center, poor levelling of upper cups bottom line or lower cups top line, poor shape of upper cups outside top line and shoulder strip position. On the other hand, n the rear side of the basic patterns, the central part of the wing was slightly lifted, while the wing width and straps interval did not befit the full-cup brassiere. The result of this first brassiere fitting test showed that the functionality and aesthetics of the basic pattern brassieres were more or less satisfactory, and thus, the problems were address for the second test. In the second test, the aesthetics, breast-shaping effect and functionality of the basic pattern brassieres were much improved. 2. The basic patterns of adult womens brassieres were characterized by a round cup wired as well as a full cup embracing the entire breasts. Each basic pattern which consisted of upper and lower cups was shaped \"straight(-)\". The basic sizes adopted at the first design stage (see fig. 1-2) was 75A of which was designed as upper foundation basic pattern. At the second stage, the upper body foundation pattern were used to design lower cup, upper cup, front panel and wing in their order.(see fig. 3-5, fig. 8)5, fig. 8)

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구강작열감증후군 환자의 적외선체열검사와 정량적 평가 특성 : 단면조사연구 (Characteristics of Digital Infrared Thermal Imaging and Quantitative Evaluations for Patients with Burning Mouth Syndrome: a Cross Sectional Study)

  • 고휘형;남성욱;하나연;황미니;백소영;김동윤;김진성
    • 대한한방내과학회지
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    • 제39권4호
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    • pp.699-707
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    • 2018
  • Objectives: This study was designed to investigate characteristics of digital infrared thermal imaging (DITI) and quantitative evaluations in patients with burning mouth syndrome (BMS). Methods: We reviewed the clinical records of 38 patients with BMS who visited the Oral Diseases Clinic of Kyung Hee University Korean Medicine Hospital from March 1st, 2018 to June 30th, 2018. The subjects were evaluated with digital infrared thermal imaging (DITI) and for heart rate variability (HRV), unstimulated salivary flow rate (USFR), and the proportion of coated tongue. Results: Most patients showed higher temperatures on the central part of the tongue (T2) than on the middle of the forehead (T1). The patients tended to have a high Low frequency/High frequency (LF/HF) ratio. Statistically significant negative correlations were noted between the age of patients and the temperature of T1 and T2. Statistically significant negative correlations were also observed between the LF/HF ratio and 'T1-T2' values. Conclusions: This study suggests that DITI and HRV are useful for the validation of patients with BMS. Correlations between the result values suggest that sympathetic function acceleration is related to temperature distribution and, ultimately, to symptoms.

AFLP fingerprinting법을 이용한 담죽엽의 감별법 연구 (The Studies on Identification of Lophatherum gracile(淡竹葉) Using AFLP fingerprinting Methods)

  • 심영훈;성락선;박주영;조창희;김지연;이종화;현성예;김선호;김동섭;장승엽
    • 생약학회지
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    • 제41권4호
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    • pp.297-302
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    • 2010
  • Lophatheri Herba is the aerial part of Lophatherum gracile Bronghiart(淡竹葉, Gramineae). 25~75 cm in length. Stem: cylindrical with nodes, empty inside, externally pale yellowish green. Leaf: dehiscent of lanceolate lamina, shrunken and rolled, 5~20 cm long, 10~35 mm wide; surface: pale green ~ yellowish green, parallel-formed with veins of square reticulate, more distinct of appearance on the lower surface. Banbusae Caulis In Taeniam is the stringy strip derived from the stem with the peeled-off epidermis of Phllostachys nigra Munro var. henosis Stapf, and Phllostachys bambusoides Siebold et Zuccarini(竹葉, Gramineae). Irregular in size and shape, thin plane ~ strip-shaped, sometimes powdery, sometimes 1~3 mm thick. Outer surface: pale green ~ yellowish green, sometimes grayish white L. gracile and P. nigra have different origins although they show similar morphologic features. We were able to distinguish between L. gracile and P. nigra which are almost indistinguishable through this study. AFLP(Amplifide Fragment Length Polymorphism) was more suitable for identifying differences between L. gracile and P. nigra in comparison with other genetic analysis using chemical analysis. Therefore. molecular biological methods are believed to be useful for discovering origins of herbal medicines.

Inhibitory Effects of Ginsenoside Rb1,Rg3, and Panax ginseng Head Butanol Fraction on Inflammatory Mediators from LPS-Stimulated RAW 264.7 Cells

  • Lee, Je-Hyuk;Jeong, Choon-Sik
    • Biomolecules & Therapeutics
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    • 제16권3호
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    • pp.277-285
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    • 2008
  • Panax ginseng C.A. Mayer (Araliaceae, P. ginseng) has been used for the enhancement of vascular and immune functions in Korea and Japan for a long time. Ginsenoside $Rb_1$ and $Rg_3$ isolated from P. ginseng head-part butanolic extract (PGHB) were investigated for anti-inflammatory activity. Ginsenosides and PGHB did not affect the cell viability within $0\;-\;100\;{\mu}g/ml$ concentration to RAW 264.7 murine macrophage cells. Ginsenosides and PGHB inhibited partly lipopolysaccharide (LPS)-induced nitrite production in a dose-dependent manner. The ginsenosides and PGHB showed partially chemical nitric oxide (NO) quenching (maximum 40%) in the cell-free system. Also, ginsenoside $Rb_1$ and $Rg_3$ inhibited markedly approximately 74 and 54% of inducible nitric oxide synthase (iNOS) mRNA transcription from LPS-induced RAW 264.7 cells. Taken together, the inhibitory effect of ginsenosides and PGHB on NO production did not occur as a result of cell viability, but was caused by both the chemical NO quenching and the regulation of iNOS. Additionally, the ginsenoside $Rb_1$ and PGHB inhibited prostaglandin $E_2$ ($PGE_2$) synthesis in a concentration-dependent manner, showed approximately 70-98% inhibition at $100\;{\mu}g/ml$ concentration. And the treatment with ginsenosides and PGHB attenuated partially LPS-upregulated cyclooxygenase-2 (COX-2) gene transcription. Ginsenoside $Rg_3$ suppressed LPS-stimulated interleukin-6 (IL-6) level to the basal in RAW 264.7 cells. From these results, ginsenoside $Rb_1,\;Rg_3$, and PGHB may be useful for the relief and retardation of immunological inflammatory responses and its action may occur through the reduction of inflammatory mediators, including NO, $PGE_2$, and IL-6 production.

Forsythiaside, a Constituent of the Fruits of Forsythia suspense, Ameliorates Scopolamine-Induced Memory Impairment in Mice

  • Kim, Sun-Ho;Kim, Dong-Hyun;Choi, Ji-Joung;Lee, Jong-Gu;Lee, Choong-Ho;Park, Se-Jin;Jung, Won-Yong;Park, Dong-Hyun;Ko, Kwang-Ho;Lee, Seung-Ho;Ryu, Jong-Hoon
    • Biomolecules & Therapeutics
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    • 제17권3호
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    • pp.249-255
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    • 2009
  • Forsythiaside is a polyphenolic constituent of the fruits of Forsythia suspense Vahl which are widely used as anti-inflammatory herbal raw materials in traditional Chinese medicine. In the present study, the authors assessed the effects of forsythiaside on learning and memory impairments induced by scopolamine using a passive avoidance and the Morris water maze tests in mice. Drug-induced amnesia was induced by scopolamine treatment (1 mg/kg, i.p.). Forsythiaside (10 mg/kg, p.o) administration significantly prevented scopolamine-induced step-through latency reduction in the passive avoidance test and scopolamine-induced increased escape latency in the Morris water maze test (p<0.05). Moreover, in an ex-vivo study, forsythiaside treatment (10 mg/kg, p.o) significantly reduced the increase of thiobarbituric acid reactive substance levels induced by scopolamine (p<0.05). Taken together, the present study suggests that forsythiaside could be useful for the treatment of cognitive impairment, and that its beneficial effects are mediated, in part, by its antioxidative properties.

APPLICATION OF BACKSCATTER AND COHERENCE DATA ON C AND L BAND FOR LANDCOVER IDENTIFICATION IN TROPICS

  • Nakayama, Mikiyasu
    • 대한원격탐사학회:학술대회논문집
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    • 대한원격탐사학회 1999년도 Proceedings of International Symposium on Remote Sensing
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    • pp.267-270
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    • 1999
  • Use of coherence data from operational satellite based SAR sensors has been experimented both on C and L band to identify landcover in tropics. While coherence data proved useful to improve accuracy in landcover identification, such data are not readily available. On the other hand, integrated use of backcatter data by multiple satellites is readily feasible. The very question to be asked is whether integration of backscatter data on multiple bands (e.g. C and L band) is either inferior or superior to use of coherence data. We therefore still do not have a solid clue to answer to the very question. The aim of this study is to evaluate the performance of "integrated use" of backscatter data on C and L band (by ERS and JERS respectively) to identify landcover, vis-a-vis the same by combination of backscatter and coherence data by single satellite. The study was carried out for an area in the southern part of the Sumatra Island, Indonesia. The area has been intensively converted from natural forest into plantation. Five categories of landcover exist in this study area. By ERS-1, only 2 or 3 classes may be identified with the backscatter data alone, while adding the coherence data could delineate 4 classes. By JERS-1, only 3 to 4 classes may be identified with the backscatter data alone, while 4 classes could be clearly delineated by adding the coherence data. By integrating backscatter data on two bands, 4 to 5 classes may be identified. It represents the best results among cases examined. The outcome of the study suggests that integrated use of backscatter data on two bands by ERS and JERS is as powerful as use of backscatter and coherence data on single band by one of these satellite.

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종합병원 홍보용 인쇄물에 관한 연구 (A Study on the Printed Matter for the Publicity of the General Hospitals)

  • 백진경;송진아
    • 디자인학연구
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    • 제16권4호
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    • pp.453-462
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    • 2003
  • 병원간의 경쟁이 치열해지고 환자가 병원을 선택하게 된 현실에서 대중에게 병원을 알리는 것은 이제 선택이 아닌 필수가 되었다. 그러나 병원은 공식적인 광고가 제한되어 있기 때문에 다각적 측면에서의 전략적인 홍보가 필요하다. 이러한 측면에서 볼 때 리플렛, 병원보 등의 인쇄물은 환자와 내원객에게 필요한 정보를 제공하여 병원의 이미지 향상에 직접적인 영향을 끼치는 매우 효과적인 홍보매체가 된다. 그러므로 병원 발행의 인쇄물(이하 홍보인쇄물)의 편집디자인은 그 역할을 고려해 볼 때 반드시 필요한 연구 분야이다. 이에 연구자는 병원 홍보측면에서 병원인쇄물의 유형을 분류하여 각각의 특성을 고찰한다. 그리고 설문을 통해 병원홍보에 있어서 인쇄물이 차지하는 비중과 사용자 의식을 조사, 분석하여 편집디자인 측면에서 기존 병원 홍보인쇄물들에 대한 문제점을 도출하고, 그 방안을 모색한다. 이를 바탕으로 연구하여 환자와 병원을 이용하는 대중에게 만족스러운 정보전달을 하게 하여 궁극적으로는 병원의 경쟁력 향상에 도움이 될 수 있도록 홍보인쇄물 편집디자인의 발전방향을 제시하고자 한다.

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