• Title/Summary/Keyword: Current Trend

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The P300 Source Localization in the Patients with Obsessive-Compulsive Disorder using the LORETA Imaging and SPM (강박장애에서 LORETA 영상을 이용한 P300 국소원의 통계적 분석)

  • Park, Sung-Kun;Choi, Jung-Seok;Yu, Soh-Young;Lee, Bo Reom;Kang, Seung-Suk;Roh, Kyu Sik;Ha, Tae-Hyun;Kwon, Jun Soo
    • Korean Journal of Biological Psychiatry
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    • v.10 no.2
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    • pp.168-176
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    • 2003
  • Objectives:We investigated the characteristics of P300 generators in obsessive-compulsive disorder(OCD) patients by using voxel-based statistical parametric mapping of current density images. Methods:P300 generators, produced by a rare target tone of 1500Hz under a frequent non-target tone of 1,000Hz, were measured in 15 right-handed OCD patients and 15 controls. Low Resolution Electromagnetic Tomography(LORETA), using a realistic head model of the boundary element method based on individual MRI, was applied to the 128-channel EEG. Statistical parametric mapping(SPM) was applied for the statistical analysis. Results:We found that both groups had the mean current density of P300 in the parietal, temporal and prefrontal lobe. There was a trend for decreased current density in the prefrontal area in OCD patients. The statistical comparison showed current density increase in the supraparietal area, a statistically significant longer P300 latency and a trend for reduced P300 amplitude in OCD patients. Conclusion:It suggests that P300 source of both groups exists in multiple brain regions at the same time. And both groups had no statistically significant differences in the current density of P300 except for increased current density in the supraparietal area in OCD patients. But, considering the statistically significant longer P300 latency, a trend for reduced P300 amplitude and relative mean current density reduction in the prefrontal area in OCD patients, this study suggests that the frontal lobe may have a reduced normal inhibitory process in OCD patients.

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The Trend of Newspaper Articles for Male Appearance Management (신문기사를 통해 본 남성 외모 관리 경향)

  • Park, Su-Jin;Park, Kil-Soon
    • The Research Journal of the Costume Culture
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    • v.16 no.3
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    • pp.547-558
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    • 2008
  • This study aims on observing the social recognition and its aspects for men taking care of their outer appearances at current point where men are rapidly rising as the main consumer in the beauty industry while their interest for outer appearances are increasing. Therefore, we observed the overall trend and changes in social recognition for male looks by analyzing the contents of newspaper articles from 1990 to 2005 that play the critical role of spreading new information trend while reflecting the interest of people of a certain era. As a result, articles related to male looks were divided into fashion, hair, skin and cosmetics, physical image, cosmetic surgery, trend related to male looks, and male oriented stores and sites, and among them, articles related to fashion and skin took up the highest ratio. Especially articles related to the trend took up the largest ratio as it reflects the properties of two industries launching new products. Moreover, articles related to male looks tended to increase generally according to timely changes, and rapidly increased especially since 2000.

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Current Industrial trend of simulator development for validating of satellite software performance (위성 소프트웨어 성능 검증을 위한 시뮬레이터 개발 동향)

  • Koo, Cheol-Hea;Yang, Koon-Ho;Lee, Sang-Kon
    • Current Industrial and Technological Trends in Aerospace
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    • v.7 no.2
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    • pp.40-47
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    • 2009
  • In this paper, current industrial trend of simulator development which is widely spreaded and performed in globally is introduced. Usage of satellite simulator is becoming an essential choice since the complexity of satellite and mission is being continuously increased. Satellite simulation brings reduction of satellite development cost and of period which is consumed by test on satellite development for various phases. Further more, it can be used to reduce the development period of satellite since developed resource and knowledge is possible to be delivered to next program effectively.

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The Necessity of Legislation for independent clinic in Physical Therapy (물리치료 단독 개원 법률 제정의 필요성)

  • Goo, Bong-Oh;Kim, Hyeon-Joo;Choi, Ki-Hwan
    • Journal of Korean Physical Therapy Science
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    • v.25 no.1
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    • pp.75-84
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    • 2018
  • Background : In order to recognize the problems of current Korean physical therapy which does not conform to the current trend of modern society and to suggest improvement directions, we will establish a law for exclusive use of physical therapy that can guarantee the health rights of the people and contribute to the development of Korean physical. Methods : Korea's current physiotherapy system is compared with OECD member countries and WCPT member countries, and considering the expected effects and necessities that arise when the sole law is enacted, the sole law for the global trend is presented. Result : If the sole law is enacted and the physical therapist is treated solely, the effect is as follows. 1. Provision of high-quality physiotherapy services through establishment of physical therapy expertise 2. Convenient service provision 3. Reduced treatment costs due to reduced National Health Insurance fiscal expenditure 4. contributing to the improvement of medical welfare for the elderly and the disabled 5. Decreased unemployment rate due to job creation.

A Study on Expression of Hybrid Fashion and Make-up in Multiculturalism in Fashion (다문화시대 하이브리드 패션과 메이크업에 관한 연구)

  • Kim Gyung-Ran;Yang Chieu-Kyung
    • The Research Journal of the Costume Culture
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    • v.13 no.3 s.56
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    • pp.361-379
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    • 2005
  • The purpose of this study was to find how hybrid fashion and make-up responses to multiculturalism condition and how expression of hybrid. Today, every culture has taken on the compromise form by means of the cultural difference, variety, and pluralism according to the internationalization and the advance. In accordance with this current of the times, this study observed the hybrid found in the multiculturalism of the 21th century. The expression of hybrid in multiculturalism of contemporary fashion and make up combination of difference. Second, the society development and a generalized knowledge of multiculturalism and hybrid and history of make up. Third, characteristic of fashion about multiculturalism and characteristic of fashion about hybrid classify a divide into five according to fashion trend. Oriental and western of hybrid, the past and the present of hybrid, high society and the lower classes of hybrid, the main current and non mainstreamers of hybrid, the present and the future of hybrid. Fourth, characteristic of make up about multiculturalism and characteristic of make up about hybrid classify a divide into five according to fashion trend. Oriental and western of hybrid, the past and the present of hybrid, high society and the lower classes of hybrid, the main current and non mainstreamers of hybrid, the present and the future of hybrid take measures too.

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A Trend Analysis of Contemporary Dance (컨템포러리 댄스 트렌드 분석에 관한 연구)

  • CHUNG, Euisook
    • Trans-
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    • v.1
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    • pp.67-89
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    • 2016
  • This study aims to examine the present (Western) modern dance by analyzing the works of three choreographers who are currently at the forefront of the dance scene to identify and understand the current choreographic trend. The three selected choreographers for this study are Justin Peck (USA), Sidi Larbi Cherkaoui (Belgium) and Zach Morris (USA). These choreographers were chosen on the basis of their significant identity within the current dance scene. For analysis, one noteworthy works of each choreographer were selected for video analysis. The result of the analysis illustrates that in the current era of promoting technology convergence in the performing arts industry, the three choreographers approach convergence differently by integrating dance and other mediums in their choreography. Peck converges between ballet and the ordinary, Cherkaoui converges between dance and other cultures and Morris converges between dance and venue.

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Investigation on the Current Labelling Trend of Tar Color Additives in Infant's Drugs Marketed in Korea (국내 시판중인 소아용 의약품에 함유된 타르색소의 표기실태 조사 연구)

  • Kim, Kwang Joon;Bang, Joon Seok;Lee, Wonjae
    • Korean Journal of Clinical Pharmacy
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    • v.23 no.3
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    • pp.248-255
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    • 2013
  • Objective: This paper was aimed to investigate the current labelling trend of tar color additives in infant's drugs used in Korea and other countries. Method: The current labelling system of the tar color additives in infant's drugs was investigated using inserted papers for drug information of infant's drugs as well as three drug information internet sites popular in Korea including internet sites of foreign countries of USA, UK, Japan, and China for infant's drug information. Results: Among 325 drugs registered as syrup form for infant's drugs (sources, http://www.health.kr), 4 drugs indicated tar color related information on the internet and only 2 drugs indicated tar color additives' name. And from the investigated results of 76 inserted papers for infant's drug information, among 31 drugs containing tar dyes, in only 19 drugs the tar color additives' names were notated. Among 6 drugs which do not contain tar dyes, only 1 drug was notated as 'Dye-Free'. Conclusion: For advanced labelling system in Korea, we proposed the below guidelines. [1] The name of tar color additives used in infant's drugs should be notated even in drug information on internet sites. [2] All drug ingredients used in infant's drugs need to be separately notated as active and inactive species on both internet sites and inserted papers. [3] 'Dye-Free' notation should be mandatory for infant's drugs which do not contain tar color additives in drug information on the internet sites as well as inserted papers.

A Study of Retro Design Trend -Focusing on Automobile Style- (레트로 디자인 동향 고찰 -자동차 스타일을 중심으로-)

  • 이명기
    • Archives of design research
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    • v.13 no.4
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    • pp.95-103
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    • 2000
  • In order to satisfy customers' desire that is becoming more diverse, and to create the unique character of a product in the fast changing social structure and living environment, today's designers have to make efforts to provide new ideas continuously. In the twentieth century, the development of design in various aspects could be possible through an epoch-making progress of technology and industrialization, and thus the meaning and style of design has changed differently according to the current of the times. The retro design, which borrows the designs and styles which were popular in the past and recreates the design of modern meaning and concept, is widely applied now and in the spotlight as a latest design trend. This phenomenon of revival style appears as an image that makes us recollect the past in various fields while being recognized as an another value of new sense. Considered from the history of style changes for the past 100 years, the automobile design, the most representative in product design fields, has gradually changed in its types according to continuous historical, social, and cultural changes and technological progress, while a variety of designs have been continuously presented. The recent current of automobile styles, according to the rapid progress of advanced scientific technology, shows the fast and various changes and the retro style is becoming a new trend arousing people's interests and reintroducing the past designs. The revival trend in automobile designs is expected to stimulate human sensitivity and restore humanity on a different level before the trend, and also expected to be recreated as a new design trend in modern sense, connecting us with the past culture and expanding the realms of future designs.

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Advanced Protective Relaying Algorithm by Flux-Differential Current Slope Characteristic for Power Transformer (전력용 변압기용 자속-차전류 기울기 특성에 의한 개선된 보호계전 알고리즘)

  • 박철원;신명철
    • The Transactions of the Korean Institute of Electrical Engineers A
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    • v.53 no.7
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    • pp.382-388
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    • 2004
  • The most widely used primary protection for the internal fault detection of power transformers is current percentage differential relaying(PDR). However, the harmonic components could be decreased by magnetizing inrush when there have been changes to the material of iron core or its design methodology. The higher the capacitance of high voltage status and underground distribution, the more differential current includes the second harmonic component during occurrence of an internal fault. Therefore, the conventional harmonic restraint methods need modification. This paper proposes an advanced protective relaying algorithm by fluxt-differential current slope characteristic and trend of voltage and differential current. To evaluate the performance of proposed algorithm, we have made comparative studies of PDR fuzzy relaying, and DWT relaying. The paper is constructed power system model including power transformer, utilizing the WatATP99, and data collection is made through simulation of various internal faults and inrush. As the results of test. the new proposed algorithm was proven to be faster and more reliable.

Effects of Thermal-Carrier Heat Conduction upon the Carrier Transport and the Drain Current Characteristics of Submicron GaAs MESFETs

  • Jyegal, Jang
    • Proceedings of the Korea Society for Industrial Systems Conference
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    • 1997.11a
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    • pp.451-462
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    • 1997
  • A 2-dimensional numerical analysis is presented for thermal-electron heat conduction effects upon the electron transport and the drain current-voltage characteristics of submicron GaAs MESFETs, based on the use of a nonstationary hydrodynamic transport model. It is shown that for submicron GaAs MESFETs, electron heat conduction effects are significant on their internal electronic properties and also drain current-voltage characteristics. Due to electron heat conduction effects, the electron energy is greatly one-djmensionalized over the entire device region. Also, the drain current decreases continuously with increasing thermal conductivity in the saturation region of large drain voltages above 1 V. However, the opposite trend is observed in the linear region of small drain voltages below 1 V. Accordingly, for a large thermal conductivity, negative differential resistance drain current characteristics are observed with a pronounced peak of current at the drain voltage of 1 V. On the contrary, for zero thermal conductivity, a Gunn oscillation characteristic is observed at drain voltages above 2 V under a zero gate bias condition.

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