• Title/Summary/Keyword: article 25

Search Result 624, Processing Time 0.029 seconds

Two Cases of Primary Squamous Cell Carcinoma in Parotid Gland (이하선에 발생한 원발성 편평 세포암종 2예)

  • Kim, Woo-Joo;Jung, Eun-Jae;Jung, Kwang-Yoon;Baek, Seung-Kuk
    • Korean Journal of Head & Neck Oncology
    • /
    • v.25 no.2
    • /
    • pp.156-159
    • /
    • 2009
  • Squamous cell carcinoma, which is a common primary head and neck malignant neoplasm that is usually restricted to the mucosal surfaces of the upper aerodigestive tract and skin, is very unusual in the major salivary gland. Among them, few cases are regarded as primary carcinomas. In this article, we present two cases of squamous cell carcinoma in the parotid gland, who first presented with painful mass on infraauricular area.

Studies on Foundation for Standard <Shanghan Lun> Text through Comparison of Sentences from 5 Types of Printed Book (<상한론(傷寒論)> 판본별 문장비교를 통한 표준 텍스트 연구;태양병(太陽病) 상편(上篇) (1-30조(條)))

  • Chi, Gyoo-Yong;Eom, Hyun-Sup
    • Journal of Physiology & Pathology in Korean Medicine
    • /
    • v.22 no.1
    • /
    • pp.25-31
    • /
    • 2008
  • This paper is written for foundation of standard <Shanghan Lun> text to research febrile disease referring from <Jin-gui-yu-han-jing>, Kang-ping-ben, Tang-ben, Song-ben and supplementarily Gui-lin-gu-ben. Through the comparative and analytical investigation of 30 articles of ${\ulcorner}$Taiyang bing Volume 1${\lrcorner}$, 22 articles were newly compiled after getting rid of doubtful sentences or putting together. Also, one article, "wind damage of Tai-yang give rise to fever and chilling", was added from Tang-ben. And many articles were unchanged or in some case, collected together with relevant articles to make sense more.

Electrodermal Activity as an Indicator of Emotional Processes

  • Boucsein, Wolfram
    • Science of Emotion and Sensibility
    • /
    • v.2 no.1
    • /
    • pp.1-25
    • /
    • 1999
  • The differentiation of emotions by means of psychophysiological measures has been only moderately successful so far. A major reason for this dilemma may be the lack of appropriate neurophysiological modeling for the various autonomic nervous system based measures being used in emotion research. The aim of the present article is to provide such a neurophysiological background for electrodermal activity which has been frequently used as an indicator of emotional processes. First, the literature is reviewd with respect to the usability of electrodermal measures as an indicators of emotion. second, the neurophysilogical sources of electrodermal phenomena in general are described. Electrodermal activity has different origins in the central nervous system, a limbic-hypothalamic source that dominates during negative emotions as opposed to a premotor and basal ganglia source being predominantly active during positive emotions. Panksepp's model of four basic emotive systems is adopted for demonstrating subcortical structures and pathways possibly involved in the elicitation of both kinds of electrodermal activity in comparison with cardiovascular in dicators of emotional processes.

  • PDF

Other Functional and Neurological Dysphonia (기타 기능성 발성장애 및 신경성 발성장애)

  • Lee, Seung Won
    • Journal of the Korean Society of Laryngology, Phoniatrics and Logopedics
    • /
    • v.25 no.2
    • /
    • pp.82-85
    • /
    • 2014
  • Functional dysphonia is a specific voice disorder refers to dysphonia without abnormal anatomical vocal fold findings at larynx. The proportions of this disorder are estimated up to 40% of dysphonia patients at ENT clinics. In this article, we will discuss about other functional dysphonia and neurological dysphonia except for muslce tension dysphonia and spasmodic dysphonia. For details, will describe about phonatory charateristics and treatment options about paradoxical vocal fold motion disorder, mutational dysphonia, essential vocal tremor, conversion dysphonia, and vocal tremor related with parkinson's disease.

  • PDF

Laryngeal Dystonia and Muscle Tension Dysphonia (후두 근긴장이상증과 근긴장성 발성장애)

  • Kim, Ji Won;Choi, Seung-Ho
    • Journal of the Korean Society of Laryngology, Phoniatrics and Logopedics
    • /
    • v.25 no.2
    • /
    • pp.79-81
    • /
    • 2014
  • Spasmodic dysphonia (SD) is a chronic, focal, speech-induced, action-specific dystonia, resulting strained voice. Muscle tension dysphonia (MTD) may also result in a strangled, strained voice quality, usually as a result of compensation for underlying laryngeal disease such as glottal insufficiency. Patients with SD and MTD were suffered from the severely limiting people's communication, especially via telephone and in noisy backgrounds. SD is usually of the adductor type characterized by glottic contractions causing tightness and voice breaks, which is difficult to distinguish from MTD. In this review article, we present the characteritics and management of SD and MTD.

  • PDF

Characteristics of High Voltage Discharge using Triggered Spark Gap (Trigged Spark Gap의 고전압 방전제어특성 연구)

  • Son, Yoon-Gyu;Kim, Kwang-Gi;Park, Sang-Wook;Cho, Moo-Hyun
    • Proceedings of the KIEE Conference
    • /
    • 1997.07e
    • /
    • pp.1816-1818
    • /
    • 1997
  • A triggered sparkp gap switch was fabricater and its high-voltage discharge characteristics were studied. The switch is composed of two main electrodes and one trigger electrode which is placed perpendicular to the main one. Spark gap distance was fixed by 25 mm. This device has been operated without self firing at the pulse repetition frequency from 1 to 20 Hz limited by the charging current, and the hold-off voltage from 10 to 30kV. An IGBT switch and igniter coil (originally used in a car) were adopted for a trigger circuit. In this article preliminary switch characteristics of the spark gap switch are reported with the emphasis on the description of the trigger circuit.

  • PDF

Analysis of Trends in Research on Children's Temperament Published in Korean Journals 1980~2004 (아동의 기질 관련 국내 학술지 논문의 연구경향 분석 : 1980~2004)

  • Chun, Hui Young
    • Korean Journal of Child Studies
    • /
    • v.27 no.4
    • /
    • pp.17-38
    • /
    • 2006
  • This analysis of trends in research on children's temperament published in Korean journals during the 25years dating from 1980 consisted of articles from 10 reliable journals related to child studies and analyzed for research frequency, contents, and methodology. Results showed that 51 research articles on children's temperament were published during this period, most of them in child studies and early childhood education/educare journals. The main content of research was the role of temperament in development. Most of the studies used methods categorized as quantitative and non-experimental; subjects were more than 100 children younger than school age with their mothers as adult subjects. Instruments validated in Korea and based on the individual approach and quantitative data analysis methods were used frequently.

  • PDF

Review on PVA as a Water Soluble Packaging Material (수용성 폴리비닐알콜(PVA) 포장소재의 이용)

  • Lee, Ji-Youn;Jang, Si-Hun;Park, Su-Il
    • KOREAN JOURNAL OF PACKAGING SCIENCE & TECHNOLOGY
    • /
    • v.15 no.1
    • /
    • pp.25-32
    • /
    • 2009
  • It is now widely recognized that the disposal of packaging waste is an increasing environmental concern. Recent interest in polymer waste management of packaging materials has added incentive to the research. Poly(vinyl alcohol) is a readily biodegradable water-soluble polymer. However, this polymer cannot be processed by conventional extrusion technologies because the melting point of PVA is close to its decomposition temperature. Therefore, PVA films have been mostly prepared by solvent casting from water. Applications of PVA include sizing, binders, fibers, and films for agricultural chemicals and hospital laundry bags. A better understanding of PVA films, which also play important roles in the degradation of plastics, will expand the usage of PVA. Composite films based on PVA generally exhibit better mechanical and thermal properties than pure PVA. The aim of this review article is to review types, formation, and properties of PVA films and PVA based composite films used in packaging related researches.

  • PDF

Information Transmission between Cash and Futures Markets through Quote Revisions and Order Imbalances

  • Kang, Jang-Koo;Lee, Soon-Hee;Park, Hyoung-Jin
    • The Korean Journal of Financial Management
    • /
    • v.25 no.4
    • /
    • pp.117-144
    • /
    • 2008
  • This article examines the information transmission process between the KOSPI 200 futures market and its underlying stock market, using the 10-second quote and trade data. The VAR analysis reveals that quote revisions through limit orders in general lead trades through market orders. In addition, the VAR analysis shows that the futures market tends to lead the stock market in terms of quote revisions and trades, even though the other direction is also observable. Even when we focus on the events causing large movements in quote revisions and trades, those lead and lag relations between those markets and between quote revisions and order imbalances are confirmed.

  • PDF

The Effects of Consumer's Experiential Factors on the Building Process of Online Brand Equity. (e브랜드 자산 구축과정에 있어 소비자의 체험적 요소들의 영향에 대한 연구)

  • Kim, Moon-Tae;Kim, Yong-Ho;Ork, Jung-Won
    • Management & Information Systems Review
    • /
    • v.25
    • /
    • pp.115-142
    • /
    • 2008
  • Much attention has been devoted recently to the concept of brand equity. The Definition of brand equity is the added value with which a brand endows a product. From a consumer's perspective, this added value can be viewed in terms of enhancing a consumer's ability to interpret and store large amounts of information about a product. Online, several different approaches are also need to enhance brand equity of website. Noteworthy, significant research has not been conducted on the effectiveness of experiences in websites. As such, several researchers are discussing mainly as strategic alternatives that websites can use to build brand equity. This article explores the roles of many online brand experience variable like attention, arousal, telepresence, and flow on brand equity factors. And findings show that these kinds of experiences variable can be major factors that lead the better brand association, strong brand loyalty and brand equity.

  • PDF