• Title/Summary/Keyword: standard index

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Considering Households' Occupation and Their View towards Forest Conservation (가구 생업과 그에 따른 삼림보호 인식에 관한 고찰)

  • Panta, Menaka;Kim, Kye-Hyun;Lee, Chol-Young
    • Journal of Korea Spatial Information System Society
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    • v.11 no.3
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    • pp.73-78
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    • 2009
  • 100 households' survey was carried out in 2007 in Chitwan to foresee the people's livelihood and their insight into the forest conservation. This analysis revealed that households' was mainly survived with multiple livelihood categories where 98% citizens belong to food crops and 92% to livestock husbandry. The households' income shared by agriculture (crop and livestock), forest and remittance was 37% and 20% respectively. Results further showed that income distribution was somehow equal with Gini coefficient 0.25 than with the 0.37 of landholdings size. But, average per capita income of households was lower than the national standard with 33% of households below the poverty thresholds and 0.0945 poverty gap index. Similarly, 85% respondents assured for the current degraded status of forest and 83% of households for not participated in forest management activities due to low awareness in 82% households. These findings shows the forest assets could be unduly degraded in the past and forest availability which is extracting from the remaining forest is also decreasing in the area. Thus, tendency of forest dependency has been shifting to the small scale farming, other livelihood sources such as local business and services. This information could be useful in planning and decision-making process in searching of better alternative for the local livelihood as well as sustainable forest conservation strategy.

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Evaluation of MT1XT20 Single Quasi-Monomorphic Mononucleotide Marker for Characterizing Microsatellite Instability in Persian Lynch Syndrome Patients

  • Farahani, Najmeh;Nikpour, Parvaneh;Emami, Mohammad Hassan;Hashemzadeh, Morteza;Zeinalian, Mehrdad;Shariatpanahi, Seyed Shervin;Salehi, Rasoul
    • Asian Pacific Journal of Cancer Prevention
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    • v.17 no.9
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    • pp.4259-4265
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    • 2016
  • Background: Colorectal malignancies with high microsatellite instability (MSI-H), either hereditary (Lynch syndrome) or sporadic, demonstrate better prognosis and altered response to 5FU chemotherapy. It is now recommended to perform MSI testing for all new cases of colorectal cancer regardless of being categorized as hereditary or sporadic. For MSI detection, immunohistochemistry or PCR-based protocols using a cohort of various sets of STR markers are recommended. Here we aimed to evaluate a simplified protocol using just a single STR marker, MT1XT20 mononucleotide repeat, for detection of MSI in Lynch syndrome patients. A Promega five-marker MSI testing panel and immunohistochemistry (IHC) were used as the gold standard in conjunction with MT1XT20. Materials and Methods: Colorectal patients with a positive history of familial cancers were selected by evaluating medical records. Based on Amsterdam II criteria for Lynch syndrome 20 families were short listed. DNA was extracted from formalin fixed paraffin embedded tumour and adjacent normal tissues resected from the index case in each family. Extracted DNA was subjected to MT1XT20 mononucleotide marker analysis and assessment with a commercially available five marker MSI testing kit (Promega, USA). IHC also was performed on tissue sections and the results were compared with PCR based data. Results: Eight (40%), seven (35%) and five (25%) cases were MSI positive using with the Promega kit, IHC and MT1XT20, respectively. Among the markers included in Promega kit, BAT26 marker showed instability in all 8 samples. NR24 and NR21 markers showed instability in 7 (87.5%), and BAT25 and MONO 27 in 6 (75%) and 5 (62.5%). Conclusions: Although MT1XT20 was earlier reported as a valid standalone marker for MSI testing in CRC patients, we could not verify this in our Iranian patients. Instead BAT26 among the markers included in Promega MSI testing kit showed instability in all 8 MSI-H CRC samples. Therefore, it seems BAT26 could act well as a single marker for MSI testing in Iranian CRC patients.

On-line Handwriting Chinese Character Recognition for PDA Using a Unit Reconstruction Method (유닛 재구성 방법을 이용한 PDA용 온라인 필기체 한자 인식)

  • Chin, Won;Kim, Ki-Doo
    • Journal of the Institute of Electronics Engineers of Korea SP
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    • v.39 no.1
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    • pp.97-107
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    • 2002
  • In this paper, we propose the realization of on-line handwritten Chinese character recognition for mobile personal digital assistants (PDA). We focus on the development of an algorithm having a high recognition performance under the restriction that PDA requires small memory storage and less computational complexity in comparison with PC. Therefore, we use index matching method having computational advantage for fast recognition and we suggest a unit reconstruction method to minimize the memory size to store the character models and to accomodate the various changes in stroke order and stroke number of each person in handwriting Chinese characters. We set up standard model consisting of 1800 characters using a set of pre-defined units. Input data are measured by similarity among candidate characters selected on the basis of stroke numbers and region features after preprocessing and feature extracting. We consider 1800 Chinese characters adopted in the middle and high school in Korea. We take character sets of five person, written in printed style, irrespective of stroke ordering and stroke numbers. As experimental results, we obtained an average recognition time of 0.16 second per character and the successful recognition rate of 94.3% with MIPS R4000 CPU in PDA.

A Study of Design Elements of Setting-up, a Traditional craft skills (전통공예기술 짜임의 디자인요소 연구)

  • NamGoong, Sun;Jeong, Su-Kyoung;Lee, Yu-Ri;Hong, Jung-Pyo;Kim, Tai-Ho
    • Science of Emotion and Sensibility
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    • v.13 no.4
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    • pp.677-686
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    • 2010
  • This study intends to provide the data to extract the elements that influence users' preference from "setting-up," a Traditional craft skills, and apply it to design and use it, so as succeed to the traditional values by connecting the Traditional craft skills with design and to establish a design-supporting system that can meet contemporary users' desire. In this light, this study, as a basic research, selects a sense of beauty and functional quality as a standard for applying setting-up to design and conducts an experiment to extract the elements of design that are important in setting-up. An analysis of factors based on the experiment reveals that in terms of a sense of beauty and functional quality, typical quality, creativity, historicalness, productivity, safeness are derived as elements that influence setting-up. And an analysis of meaningfulness tells that each element of Panjac Setting-up and Yeongui Setting-up is the most meaningful. This result shows that it is important to know the relationship with elements extracted as emotional elements, which can be useful as an index for establishing a design-supporting system that can serve as a guideline in designing through applying to design.

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The Shape and the Location of Forehead Hairline of Korean Males in Their 20s & 30s (20, 30대 한국 남성의 전두부 모발선의 모양과 위치)

  • Yoon, Sung-Won;Kim, Chung-Hun
    • Archives of Plastic Surgery
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    • v.38 no.3
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    • pp.295-299
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    • 2011
  • Purpose: It is generally believed that alopecia is caused by various factors such as scars, stress, genetical factors, androgens, etc. Androgenic alopecia is one of the most common cause of alopecia and found mainly in males. Propecia (Merck & Co., USA) and Minoxidil (McNEIL-PPC, Inc, USA) were the drugs approved from FDA for treatment of androgenic alopecia. Surgical treatments such as flap, tissue expansion, scalp reduction and hair transplantation can be considered if necessary. Hair micrograft techniques were developed for natural hair shapes and minimal adverse effect. There were attempts to measure the length of the forehead of the Korean young adults. However attempts to classify the shape and location of forehead hairline were rare. This study attempted to find out standard hairlines of young adults in their 20s & 30s and the result would be the guideline of the hairline in hair replacement surgery of male patients in their 40s & 50s. Methods: 200 male adults in 20s and 30s were photographed and measured the length of 11 vertical index lines to determine hairline. The indexes are the distances from hairline to intercanthal midpoint (A), to medial canthus (B), to upper eyelid fissure (C), to lower eyelid fissure (D), to lateral canthus (E) and distance from lateral highest point to medial lowest point, if the hairline is M-shape (F). Additionally, we classified the hairlines into 4 groups, M, horizontal, inverted U and irregular shapes. Results: The most common hairline of male adults in their 20s is inverted U-shape (53.3%), followed by horizontal-shape, M-shape, irregular-shape. In their 30s, inverted U-shape (59%) is followed by irregular-shape, M-shape, horizontal-shape. The M-shape is more frequently found in males in 30s than those in 20s. The mean values of the indexes in their 20s are as follows: A (76.14 mm), B (Rt: 75.78 mm, Lt:76.41 mm), C (Rt: 69.43 mm, Lt: 69.92 mm), D (Rt: 76.92 mm, Lt:77.46 mm), E (Rt: 64.16 mm, Lt: 64.73 mm), F (4.09 mm). Those in their 30s are as follows: A (76.13 mm), B (Rt: 76.114 mm, Lt: 76.02 mm), C (Rt: 69.87 mm, Lt: 70.37 mm), D (Rt: 77.37 mm, Lt: 77.58 mm), E (Rt: 69.63 mm, Lt: 69.85 mm), F (6.14 mm). Conclusion: The knowledge about human body measurement is indispensable to plastic surgeons. In this study, inverted U shape is the most common type of hairline in 30s, and similar distribution is found in 20s. The percentage of M shape in their 30s is elevated more than 10% compared to that in their 20s. The study of hairline shapes and 11 indexes of hairlines can be useful for planning of the hair transplantation and postoperative evaluation. This study being based on photogrammetry, there may be differences between actual distance of curved face and projected distance on flat photographs.

Application Effect in Standard Diet by Calorie for Korean Type 2 Diabetic Patients (한국인 제2형 당뇨병 환자를 위한 칼로리별 표준식단 적용효과)

  • Sim Ki-Hyun;Han Young-Sil
    • Korean journal of food and cookery science
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    • v.21 no.1 s.85
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    • pp.64-74
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    • 2005
  • To develop the diet for Korean type 2 diabetic patients, a consumer survey was conducted (N=35) and was analyzed statistically. The survey compared the results of a questionnaire, somatometry, and blood parameters before and 8 weeks after the experiment. It was divided into Diabetic diet enforcement group (DDE) vs. Non diabetic diet enforcement group (NDDE). There was no significant difference in body weight, body mass index (BMI), body fat, triglyceride (TG) and low density lipoprotein cholesterol (LDL-C) of the subjects before and 8 weeks after the experiment. DDE's average fasting glucose (FBG) and post prandial 2 hours blood glucose (PP2) were significantly decreased before and after the experiment (p<0.05). NDDE's average FBG and PP2 showed no significant difference. In terms of Hemoglobin $A_lC\;(HbA_1C)$ content, DDE's had significantly decreased level both before and after the experiment (p<0.05), while there was no significant difference in the NDDE group. Cholesterol and High density lipoprotein cholesterol (HDL-C) were significantly different in DDE (p<0.05) both before and after the experiment. Whereas in the case of NDDE, there was no significant difference on the cholesterol and HDL-C, while DDE's showed a significant difference before and after the experiment. In terms of patients distribution depending on their treatment (p<0.05), NDDE had no significant difference before and after the experiment. For an item asking blood glucose control, DDE had significant difference before and after the experiment (p<0.01), while NDDE had no significant difference. For program satisfaction (p<0.05) and health (p<0.001), both the groups changed significantly after the experiment. But there was no significant difference in applying it to their real life after the experiment. Based on these results, DDE had the decreased blood glucose levels, $HbA_1C$, and cholesterol and increased HDL-C, with decreased rate of the patients taking oral hypoglycemic agents. In addition, many of the patients who participated in the experiment were found to be satisfied with the program, in terms of having less trouble in glucose control and exhibited improvement in health. Hence, based on the above results it was concluded that program was a very successful one for the treatment of diabetes.

Hydrogeochemistry of Groundwaters at the Gogum island area in Jeonnam, Korea (전남 고금도 지역 지하수의 수리지구화학)

  • Park, Cheon-Young;Ahan, Kun-Sang;Jeong, Youn-Joong;Shin, In-Hyun
    • Journal of the Korean earth science society
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    • v.23 no.6
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    • pp.474-485
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    • 2002
  • The object of this study is to investigate the contamination degree and the interpretation of sea water intrusion phenomena with hydrogeochemical and hydrogen-oxygen stable isotope of coastal aquifer in the Gogum area, Korea. The physical characteristics of groundwaters is the neutral pH condition and transitional Redox environments, and groundwater is affected by sea water & surface water. The chemical properties of groundwaters are showing an increase in contamination owing to the sea water intrusion, waste water from the surface and agricultural chemicals. In the case of chloride, 6 samples of the groundwater in the study area are in excess of the drinking water standard. The Piper diagram shows the contamination in GG-4 and 14 by sea water intrusion. GG-3, 7 and 13 dominate the Na-HCO$_{3}$ type water and regional (GG-14) is indicated to dominate the Na-Cl type water such as sea water. According to the Sl (saturation index), sea water is oversaturated with respect to calcite and dolomite, GG-3, 14 and 18 are approaching the saturation state. The hydrogen-oxygen stable isotope ratio of groundwaters originates in the meteoric water, and groundwaters of GG-1, 5 and 14 display high oxygen isotope value due to surface water trespass and sea water intrusion. The result of this study, GG-14 is contaminated by sea water intrusion, groundwaters expected GG-3, 7 and 13 is in progress to artificial pollution and sea water intrusion.

A Comparative Study on the Local Transmittance Homogeneity of the Ocular Lens (안경 렌즈의 국소적 투과율 균일도 비교 연구)

  • Park, Sang-Kook;Ri, Hyeong-Cheol;Jang, Yun-Seog;Sung, Duk-Yong;Kang, Sung-Soo
    • Journal of Korean Ophthalmic Optics Society
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    • v.20 no.4
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    • pp.471-476
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    • 2015
  • Purpose: We have analyzed the transmittance distribution of various ocular lenses using local transmittance microscope to investigate the optical homogeneity of the lens. Methods: The local transmittance of the laser which is focused on the surface of the spectacle lens was measured by using the photo-detector, lock-in amplifier and motorized-stage. 25 multi-coated lenses with non-tinted of 5 groups and 45 multicoated lenses with tinted of 9 groups were analyzed as a sample respectively. Results: Average and deviation of local transmittance for nontinted lenses were measured almost uniformly with various refractive index and coating. However, deviation of transmittance of for tinted lenses was analyzed as about 3.7 times larger than that of non-tinted lenses. Inhomogeneity of local transmittance of for tinted lenses was also analyzed as about 3.1 times larger than that of non-tinted lenses. Conclusions: We could analyze that standard deviation of transmittance and inhomogeneity of local transmittance of for tinted lenses is larger than that of non-tinted lenses using the local transmittance microscope. These analysis using local transmittance microscope can be utilized as a way to evaluate lens performance and improve optical homogeneity.

Semi-longitudinal study of adenoid and jaw growth of normal occlusal children aged 6 to 17 (6세에서 17세 사이의 정상 교합 아동의 아데노이드와 악골의 성장에 관한 준종단적 연구)

  • Yu, Hyung-Soeg;Park, Sun-Hyung;Choi, Eun-Bin;Mun, Je-Sang;Park, Young-Chel
    • The korean journal of orthodontics
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    • v.30 no.6 s.83
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    • pp.699-712
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    • 2000
  • Reduced nasal breathing can influence the growth at)d development of facial structures. It nay have many causes, and enlarged adenoid is the most frequent one. To investigate the effects of adenoids to jaw growth, we must first understand the normal growth of adenoids and jaws, and the relationship between size of adenoids and the values lot the jaw variables. The purpose of this study is to present a more objective standard of nasopharyngeal size and jaw dimension at each bone age, by using Cervical Vertebrae Maturation Index(CYMI) of Hassel, from normal occlusion children aged 6 to 17. The results of this study suggests as follows : 1. At same bone age, female's chronologic age was about 2 year older than male. 2. There was a growth peak of nasopharyngeal(NP) height and depth between CVMI 1 to 2 in male, hut in female NP height and depth gradually increase through CVMI 1 to 6. 3. Relative airway of nasopharynx increases the most between CVMI 1 to 2 period in both gender 4. Among adenoid measurements, Ad2-related variables and upper pharynx, and among dentofacial measurements inter canine width in both arch, maxillary intermolar width and palatal depth had high correlation coefficient with adenoid percentage.

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A Study on Improvement Plan for Building Up Smart Literacy Core Competencies of Pre-Service Teachers (예비 교사의 스마트 리터러시 핵심 역량 강화를 위한 개선 방향 연구)

  • Jeon, Mi-Yeon;Kim, Mi-Yeon;Kim, Eui-Jeong
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2013.05a
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    • pp.421-426
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    • 2013
  • Under the education system which is shifting to smart circumstances the level of literacy competencies of pre-service teachers who carry out teaching and learning in the future will be drawn in this study. Because above all the role of inservice teachers is so important that smart education may be smoothly carried out and established, this study has been done for the purpose of establishing the understanding of smart literacy of pre-service teachers who carry out smart education in education field in the future and proposing what competencies be needed. To achieve this goal, first, examined the understanding of smart literacy of pre-service teachers on a basic research. Second, analyzed the competencies level of pre-service teachers on the basis of the index of core competencies for smart education. Third, proposed improvement plan for building up smart literacy core competencies of pre-service teachers. The subjects of this study were surveyed pre-service teachers in a college of education. On the grounds of study it is necessary that define a concept of smart literacy applicable to pre-service teachers and derive standard indexes of core competencies for smart education, also study proposed the requisite curriculum which is capable of fulfilling smart literacy core competencies and improvement plan for building up smart literacy core competencies which is able to reinforce field adaptability as smart education carried out in the high-tech learning circumstances like real education field.

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