• 제목/요약/키워드: Sensory association areas

검색결과 27건 처리시간 0.022초

The Association between Facial Morphology and Cold Pattern

  • Ahn, Ilkoo;Bae, Kwang-Ho;Jin, Hee-Jeong;Lee, Siwoo
    • 대한한의학회지
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    • 제42권4호
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    • pp.102-119
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    • 2021
  • Objectives: Facial diagnosis is an important part of clinical diagnosis in traditional East Asian Medicine. In this paper, using a fully automated facial shape analysis system, we show that facial morphological features are associated with cold pattern. Methods: The facial morphological features calculated from 68 facial landmarks included the angles, areas, and distances between the landmark points of each part of the face. Cold pattern severity was determined using a questionnaire and the cold pattern scores (CPS) were used for analysis. The association between facial features and CPS was calculated using Pearson's correlation coefficient and partial correlation coefficients. Results: The upper chin width and the lower chin width were negatively associated with CPS. The distance from the center point to the middle jaw and the distance from the center point to the lower jaw were negatively associated with CPS. The angle of the face outline near the ear and the angle of the chin line were positively associated with CPS. The area of the upper part of the face and the area of the face except the sensory organs were negatively associated with CPS. The number of facial morphological features that exhibited a statistically significant correlation with CPS was 37 (unadjusted). Conclusions: In this study of a Korean population, subjects with a high CPS had a more pointed chin, longer face, more angular jaw, higher eyes, and more upward corners of the mouth, and their facial sensory organs were relatively widespread.

지구과학의 본성에 대한 연구방법 제안 -현상학적 접근 및 과학의 본성(NOS)에 대한 가족유사성 접근의 활용- (Suggesting Research Methods to Explore the Nature of Earth Science: Applying the Phenomenological Approach and Family Resemblance Approach to NOS)

  • 박원미
    • 한국과학교육학회지
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    • 제40권1호
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    • pp.51-60
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    • 2020
  • 본 연구에서는 문헌 고찰을 기반으로 현상학적 접근 및 NOS-가족 유사성 접근을 적용하여 지구과학의 본성을 규명하는 방법을 제안하였다. 현상학적 접근은 지구과학에 고정된 본질이 있는 것이 아니라 시대와 상황의 요청에 따라 본성 자체가 유동적인 것임을 전제로 한다. 이는 직관적으로 드러난 감각적 현상들을 통해 지구과학의 다면적 특성을 편견 없이 모두 수집, 분석하고 종합하는 방법이다. 현상학적 접근은 학문적 세계의 토대를 이루는 생활세계를 직시하면서 지구과학의 본성을 탐구할 수 있는 통찰력을 제공한다. 이를 통해, 지구과학이 가지는 풍부함과 복잡성, 역동성을 드러낼 수 있다. 현상학적 관점에서 지구과학의 본성을 탐색하기 위한 방법으로, 과학의 본성(NOS)에 대한 가족유사성 접근을 제안하였다. NOS-가족유사성 접근을 통해, 조금씩 차이점을 가지는 다양한 과학의 영역들이 서로서로 공유하는 특성들을 조합함으로써 과학의 본성(NOS)을 포괄적으로 설명할 수 있다. 이를 지구과학의 본성에 적용하면 지구과학을 '가족'으로 만들어주는 일반적인(domain-general) 특성과 영역별로 특수한(domain-specific) 특성을 동시에 규명할 수 있다. 예컨대 지구과학을 구성하는 학문영역인 지질학, 대기 과학, 해양학, 천문학, 지구시스템 과학 등등이 서로 공유하는 특징들의 네트워킹을 통해 이들 학문영역을 지구과학이라는 가족으로 특징짓는 가족유사성을 추출할 수 있고, 이를 통해 지구과학의 본성을 총체적으로 드러낼 수 있을 것이다. 또한, 지구과학의 본성에 대한 가족유사성 접근을 통해 지구과학을 구성하는 하위 영역 학문의 특성이 달라짐에 따라 변화하는 지구과학의 본성을 파악할 수 있으며, 교과목으로서 지구과학의 위상과 발전체계를 정립하는 데에도 기여할 수 있을 것이다.

사람 치수 내에서 neurofilament protein 200 면역양성반응을 나타내는 신경섬유의 탈말이집 현상에 대한 연구 (Demyelination of neurofilament protein 200 immune positive never fibers in human pulp)

  • 장정우;최소영;권대근;배용철;김진수;이상한
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • 제36권5호
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    • pp.360-365
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    • 2010
  • Introduction: Mammalian tooth pulp is densely innervated by sensory nerves that are mostly C fibers and A delta fibers. However, there is evidence suggesting that many unmyelinated axons in the pulp are in fact parent meylinated axons. Immunohistochemical staining for neurofilament protein 200 kDa (NFP200) was performed to identify the demyelinated but parent myelinated axons. Materials and Methods: The pulp was removed from healthy premolars and 3rd molars extracted from juveniles and adults undergoing orthodontic treatment, and immunohistochemical staining were applied with NPF200 antibodies, which specifically dye myelinated axons. The specimens underwent an electron microscopy examination with diaminobenzidine (DAB) immunostaining after observation and analysis by fluorescence and confocal laser scanning microscopy. Results: The NPF200 immuno-positive axons in the radicular pulp areas were observed as bundles of many nerve fibers. Many small bundles were formed with fewer axons when firing to the coronal pulp areas and then reachrd a different direction. In the radicular pulp, unmyelinated axons and myelinated axons were present together. However, in the coronal pulp, unmyelinated axons were most common and NFP200 immuno-positive unmyelinated axons with a larger diameter than those in the radicular pulp were observed more frequently. On the other hand, most of the immuno-positive unmyelinated fibers were similar in size to that of typically well-known unmyelinated fibers. Conclusion: Myelinated fibers innervated to the dental pulp maintain their myelins in the radicular portion, but these fibers lost myelins in the coronal portion. After the loss of myelin, the size of the axoplasm also decreased.

보육교사의 영유아 자폐스펙트럼장애 인식에 관한 연구: 포커스 그룹 인터뷰(FGI)를 중심으로 (A Study on Recognition of Autism Spectrum Disorder Among Infants and Toddlers by Childcare Teachers : With a Focus on Focus Group Interviews)

  • 이경숙;박진아
    • 한국보육지원학회지
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    • 제12권3호
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    • pp.211-238
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    • 2016
  • This study examines indicators and factors for identification of ASD(Autism Spectrum Disorder) characteristics of infants and toddlers and early screening of children with ASD by day care teachers. Focus group interviews were conducted with 11 teachers by a semi-structured questionnaire developed by the authors. The findings are: 1) key problems and indicators of behavioral characteristics of children with ASD included problems with social communication and interactions, restricted and unusual interests, outstanding ability in specific areas, insistence on sameness and ritualized patterns, problems with language development and communication, sensory abnormalities; 2) counseling with parents of children with ASD revealed a lack of recognition of parents, negative expressions of emotions and resistance, and difficulties in referral to and association with experts; 3) needs for ASD in the child care field included visiting by experts, provision of test scales, training of child care teachers and parents, and building cooperative systems; and 4) demands of development and execution of a Korean-style scale for early screening of children with ASD.

잡기동작 수행 시 입모양에 따른 뇌활성화 분석 (Analysis of Brain Activation due to Mouth Shape during Grip Movement)

  • 심제명;김환희;김중선
    • 대한물리의학회지
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    • 제5권3호
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    • pp.467-476
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    • 2010
  • Purpose : This study was performed to understand the relationship between hand and mouth shapes using functional magnetic resonance imaging(fMRI). Methods : Two healthy volunteers without any previous history of physical or neurological illness were recruited. fMRI was done that volunteers was 6 repeated of natural mouth, close mouth and open mouth while power grip and pinch grip movement. Results : Cerebral cortex activation was not well observed for the natural mouth during the power grip exercise. For the closed mouth, the temporal lobe, Broca's area, the prefrontal area related to thinking and judgment, the supplementary motor area, the auditory area and Wernicke's area were activated. For the open mouth, cortical activation was also observed in the temporal lobe, Wernicke's area, the prefrontal area related to thinking and the orbital frontal area related to visual sense. During the pinch grip exercise, cortical activation was observed for the natural mouth in the primary sensory area, Wernicke's area, the primary and supplementary motor area, and the prefrontal area. For the closed mouth, cortical activation was observed in the temporal lobe, Wernicke's area, the prefrontal area related to thinking, the secondary visual area, the primary sensory area and the supplementary motor area. In the case of the open mouth, cortical activation was observed in a few parts in the temporal lobe as well as Wernicke's area, the prefrontal area related to thinking, and other areas related to visual sense such as the primary visual area, the secondary visual area and the visual association area. Conclusion : Brain was more activation for close mouth and open mouth more than natural mouth movement.

Carcass Traits and the Quality of Meat from Cattle Finished on Diets Containing Barley

  • Oliveros, M.C.R.;Park, K.M.;Kwon, E.G.;Choi, N.J.;Chang, J.S.;Hwang, Inho
    • Asian-Australasian Journal of Animal Sciences
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    • 제22권11호
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    • pp.1594-1608
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    • 2009
  • Research on barley as an animal feed started some decades ago but its utilization in animal production has been limited to countries that grow the crop extensively. Corn has been the most popular energy feed in cattle rations, but the high price of corn and the decreased supply of the grain in the international market have shifted the focus of the animal industry to other cereal crops like barley. Studies have indicated that growth performance of cattle fed barley-based diets has been generally comparable with that of those fed corn-based diets, while results for cattle fed whole-crop barley silage have been more variable. Beef from cattle fed barley-based diets has proved to be as tender and as acceptable for taste as that from animals fed other finishing diets when compared at similar growth rates and degree of finish. The barley crop contains good amounts of antioxidants like 2"O-GIV isovitexin, so from the meat science point of view, a desirable influence of these components on meat quality traits such as meat color, oxidative stability and sensory characteristics might be expected. Furthermore, the effect of the distinctive fatty acid profile of beef fed from whole-crop barley silage on sensory traits is also an important subject to be elucidated. A lot of studies have been made over past decades on the effect of barley, and especially whole crop barley, on beef cattle production and meat quality, but these data have not been collectively documented in a review. The current review re-visits previous literature to underline the effects of barley in the diet on beef quality traits and to identify areas for further studies.

악취 없는 도시 만들기: 서울 올림픽과 도시 악취 규제의 전환 (Making an Odorless City: The 1988 Seoul Olympic Games and the Transformation of Urban Odor Regulation)

  • 원주영
    • 과학기술학연구
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    • 제20권1호
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    • pp.1-38
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    • 2020
  • 1963년 「공해방지법」의 제정 이래 악취는 정부가 규제하고 관리해야 할 문제로 인식되었다. 다만 규제 대상으로서의 악취는 공장의 생산과정에서 배출되는 악취로 한정되었고, 생활 쓰레기나 하천의 오염으로부터 발생하는 생활악취는 오랫동안 규제 영역 바깥에 놓여 있었다. 본 논문은 환경 규제와 관련해 신체적 감각의 역할에 주목하는 과학 기술학의 논의를 따라 생활악취가 규제대상으로 포함되는 과정을 추적한다. 이를 위해 본 연구는 올림픽을 앞두고 발생한 악취 문제에 주목함으로써 악취가 부끄럽고 수치스러운 대상으로 여겨지게 되었으며, 악취 문제의 대응 과정에서 생활악취가 법적 규제의 대상으로 포함되었음을 보일 것이다.

톰 브라운 재킷 디자인에 나타난 섹슈얼리티 표현특성 (The Expressive Characteristics of Sexuality in Thom Browne fashion Jacket)

  • 박수연;김미영
    • 한국의상디자인학회지
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    • 제18권3호
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    • pp.183-196
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    • 2016
  • The purpose of this research is to find out the characteristics of sexuality expressed in the contemporary modern fashion jacket, especially designer Thom Browne. Thom Browne is a very successful fashion brand that has focused on design of extraordinary theme. In the research methodology, the analysis was carried out over a total of 862 work pieces in the collection of S/S, F/W, RESORT, PRE-FALL from 2010 to 2016. The characteristics of the contemporary expressions of sexualities can be subdivided into four separate categories. First, The demolition is inflated retail, exaggerated shoulder silhouettes, such as short sleeve jacket is mainly used in the form of a women's match with each other and expressed by different materials applied to men. Female jackets are designed for the silhouette to highlight the strong masculine image to highlight additional detail on the chest or vice versa, to express women's jacket to distort the female. Secondly, Sensuality is designed the body of a male was represented by a design that gives a greater masculinity was expressed that the interpretation of the male gender in detail jacket sleeves and wrap the exposed areas of the important men of fashion. Women's jacket by using a see-through material, mainly sensory Castle outward to reveal the concealed body of the female form a natural curve shows the feminine sensuality. Lastly, Incongruity is inadequate representation by sex of clothing to match the jacket and skirt in women's wear it is also unsuitable for revealing gender as male by applying soot forms. The study attempts to find the meaning in that this presents the direction of the creative development of the modern fashion design based on the aesthetic characteristics of Thom Browne fashion appearing in the modern fashion.

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VR(Virtual Reality) 게임의 놀이적 특성 분석 - 하위징아와 카이저의 놀이 이론을 중심으로 (Analysis of the Playful Characteristic of Virtual Reality(VR) Games - Focusing on Huizinga and Caillois's Play Theory)

  • 박만수;김천웅;한동섭
    • 한국콘텐츠학회논문지
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    • 제18권8호
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    • pp.148-156
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    • 2018
  • 본 연구는 VR 게임의 담론 활성화를 위한 기초 연구의 입장에서 요한 하위징아와 로제 카이와의 놀이이론을 바탕으로 기존 디지털 게임의 놀이적 특성을 유형화하였고, 해당 유형을 바탕으로 VR 게임의 놀이적 특성을 살펴보았다. 그 결과 VR 게임은 디지털 게임과 놀이적 특성을 상당 부분 공유하고 있는 것으로 나타났다. 그럼에도 불구하고 VR 게임에서는 HMD 착용에 의한 실제 세계와의 완벽한 단절과 새로운 입/출력 장치를 통해 자유로운 신체적 활동이 가능하게 되었다. 결국 놀이 환경의 변화로 인한 여러 감각적 자극을 통해 실재감, 몰입, 정서적 즐거움, 만족도의 증가 등 놀이자 경험에도 큰 영향을 미치게 되었다. 본 연구는 차후 다양하게 형성될 VR 콘텐츠의 특성을 연구하는 중요한 지표로 활용될 수 있을 것으로 기대된다.

김치제조용 고춧가루의 색도 및 매운맛 특성 (Characteristics of Color and Pungency in the Red pepper for Kimchi)

  • 구경형;김나영;박재복;박완수
    • 한국식품과학회지
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    • 제33권2호
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    • pp.231-237
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    • 2001
  • 색도에 차이가 있는 4품종과 시판되고 있는 고춧가루 10종 및 수입산 파프리카의 이화학적 특성 분석과 이들의 색도 및 매운맛의 기계적 분석치와 관능검사 결과와의 상관관계를 조사하였다. 일반성분의 경우 수분 함량 $12.67{\sim}17.13%$, 회분 함량 $5.11{\sim}8.93%$, 조지방 $7.68{\sim}12.81%$, 단백질 $11.35{\sim}16.72%$를 나타내었다. 유리당은 fructose와 glucose가 대부분 차지하고 있으며, 총유리당 함량은 시료간에 차이가 있어 가장 낮게 나타난 시료는 신태인산으로 11.35%였고, 가장 높은 시료는 괴산 시료로 21.06%를 나타내어 국내산 약 2배의 차이가 있었다. 고춧가루의 매운맛 성분인 capsaicin과 dihydrocapsacin 함량을 포함한 capsaicinoid의 경우 단일 품종은 다복이 $75.49{\sim}mg%$로 가장 높았고, 가장 낮은 품종은 거성으로 $18.77{\sim}mg%$였다. 고추의 붉은 색을 나타내는 ASTA 값은 144.7-447.3으로 색도 차이가 컸다. 고춧가루의 색도를 나타내는 ASTA 값과 기계적 색도 측정값에서 $a^*$ 값의 상관계수가 0.87로 높게 나타난 반면, ASTA 값과 고춧가루의 매운 정도를 나타내는 capsaicinoid 함량과는 0.05를 나타내었다. 한편 고춧가루의 매운맛과 붉은 색 정도를 관능평가한 결과 매운맛을 느끼는데 걸리는 시간(lag time)의 경우 capsaicin 함량이 $1.74{\sim}mg%$인 다복은 맵게 평가하였으나, 동방($0.87{\sim}mg%$), 거성($0.43{\sim}mg%$)의 경우 통계적으로 유의적인 차이는 없었고, ASTA 값이 증가할수록 색상지의 붉은색 강도가 높은 순으로 평가하였다. 즉 매운맛은 capsaicinoid 함량이 $1.0{\sim}mg%$이상이 되어야 맵다고 평가하고, ASTA 값은 70이상이 되어야 붉다고 평가하였다.

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