• 제목/요약/키워드: Physiological Principal

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현곡 윤길영의 변증요강에 대한 연구 (Study on the HYUN-GOG′s Main Principles of Differentiation of Syndromes)

  • 김경철;신순식;이용태
    • 동의생리병리학회지
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    • 제17권3호
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    • pp.595-604
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    • 2003
  • We study on the HYUN-GOG's main principles of Differentiation of Syndromes. HYUN-GOG insisted upon the main principles of Differentiation of Syndromes based on the individual-physiology. The system of Differentiation of Syndromes was composed of the Korean oriental medicine's physiological system. The main principles of Differentiation of Syndromes was mutually explained for the standpoint of eight principal syndromes(differentiation of pathological conditions in accordance with the eight principal syndromes) and the system of Syndrome-complexes based on the physiological system. BON-HER(original deficiency-syndrome), BON-HAN(original cold excess-syndrome), BON-YEOL(original heat excess-syndrome), the three representative syndrome-complexes is previously carried out the details of Differentiation of Syndromes. And the oriental medicine history was rearranged centering around the theory of Differentiation of Syndromes by HYUN-GOG. The theory of Syndrome-complexes was closely connected with prescription by the presentation of the basic organical prescription for the three representative syndrome-complexes.

주단계(朱丹溪) 상화론(相火論)의 성리학적(性理學的) 연구(硏究) (Neo-Confucian Study on the Ministerial Fire's Theory of JuDanGe)

  • 김영목
    • 동의생리병리학회지
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    • 제20권4호
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    • pp.784-792
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    • 2006
  • The Neo-Confucian study of the thee of ministerial fire(相火論) constitute of the rule of iung jung(中正), the principal of form and use(體用) and of real nature and emotion(性情) of human and ethic mind(人心道心). The present study is to evaluate a fundamental concept of the theory of ministerial fire, which is one of traditional medical ideology in China, through the Neo-Confucianism projects to The theory of ministerial fire. The theory of ministerial fire of Judange(朱丹溪) was recognized by ontological principal of Heaven-Human being-Earth, ontological structure of Form-Use and the structure that mind consist of real nature and emotion(심統性惰). The ethic and human mind(道心人心) of Judange and constancy and transition(常變) of seven emotion have relationship in the ontological structure of Form-Use. The real nature of human Doing consisted of apriority of Heaven rule is unitary constructed by Form-Use(체용) of inactivated real nature and activated seven emotion and then activated seven emotion shows dual form of appropriate(中節) and inappropriate(不中節). Emperor's and ministerial fire(君火相火) which has a relationships of Heaven-Human being synchronization represents all kinds of fire and classified to heaven fire(天火) and human fire(人火). The emperor's fire was triggered by inactivated fire and ministerial fire(相火) was triggered by activated fire. Inactivated ministerial fires have dual form of physiological ministerial and pathological ministerial fire. Regarding the forementioned analytic thinking, it was clear that manifest processing of One's real nature and the ministerial fire undergo the same principal and logics. Since maintained One's real nature that is inactivated seven emotion and appropriated activated seven emotion, ministerial fire can be stable and keep one's health and well-being in mind and body.

땅콩의 품질평가 현황과 전망 (Review of the Studies on the Qualities in Peanut)

  • 박장환;박희운
    • 한국작물학회지
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    • 제47권
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    • pp.163-174
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    • 2002
  • Peanut is one of the principal oil seeds in the world as a rich source of edible oil and protein. Peanut quality arises as a result of a complex interaction of genetic, physiological and biochemistry processes that produce the chemical composition of the peanut seed. The major factors influencing seed quality are degree of maturity and digging and drying, curing and storage as a series of harvesting. The end products, peanut butter, salted seed, confections, roasting stock and by-products are favored in world-wide because of their unique roasted peanut flavor, Literatures are reviewed mainly focusing on the physiological properties and nutritional quality of oil, protein and flavor in peanut. Chemical properties of protein and oil, and volatile flavor component in peanut seeds are studied. The objectives of this paper were to review and summarize the results obtained from the improving quality breeding program and evaluation of the chemical composition in peanut up to now.

RECEMT DEVELOPMENTS IN REAL-TIME MRI

  • Riederer, Stephen J.
    • 대한자기공명의과학회:학술대회논문집
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    • 대한자기공명의과학회 2002년도 제7차 학술대회 초록집
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    • pp.67-72
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    • 2002
  • Real-time techniques are motivated by a number of factors including the potential for direct acquisition of diagnostic quality images, facilitation of patient-specific imaging parameters, and reduced examination time. Real-time MRI includes not only a rapid pulse sequence but also high speed image reconstruction and easy interactivity. The frame rate of the real-time technique used should be matched to the physiological timeframes under study. Principal applications thusfar have been in localization, fluoroscopic triggering, guidance of other processes, and potentially in the generation of diagnostic images of moving structures.

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How Z-DNA/RNA binding proteins shape homeostasis, inflammation, and immunity

  • Kim, Chun
    • BMB Reports
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    • 제53권9호
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    • pp.453-457
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    • 2020
  • The right-handed double-helical structure of DNA (B-DNA), which follows the Watson-Crick model, is the canonical form of DNA existing in normal physiological settings. Even though an alternative left-handed structure of DNA (Z-DNA) was discovered in the late 1970s, Z-form nucleic acid has not received much attention from biologists, because it is extremely unstable under physiological conditions, has an ill-defined mechanism of its formation, and has obscure biological functions. The debate about the physiological relevance of Z-DNA was settled only after a class of proteins was found to potentially recognize the Z-form architecture of DNA. Interestingly, these Z-DNA binding proteins can bind not only the left-handed form of DNA but also the equivalent structure of RNA (Z-RNA). The Z-DNA/RNA binding proteins present from viruses to humans function as important regulators of biological processes. In particular, the proteins ADAR1 and ZBP1 are currently being extensively re-evaluated in the field to understand potential roles of the noncanonical Z-conformation of nucleic acids in host immune responses and human disease. Despite a growing body of evidence supporting the biological importance of Z-DNA/RNA, there remain many unanswered principal questions, such as when Z-form nucleic acids arise and how they signal to downstream pathways. Understanding Z-DNA/RNA and the sensors in different pathophysiological conditions will widen our view on the regulation of immune responses and open a new door of opportunity to develop novel types of immunomodulatory therapeutic possibilities.

유치 발거 원인에 대한 후향적 연구 (Reasons for primary teeth extraction in children : Retrospective study)

  • 김병화;이제우;라지영
    • 대한치과의사협회지
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    • 제58권3호
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    • pp.169-179
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    • 2020
  • The purpose of this study was to investigate the principal reasons for primary teeth extractions and the tooth type extracted in children. 1159 patients were selected in this study. Dental records and radiographs were reviewed and age, gender, medical history, type of tooth extracted and the reasons for extraction were collected. The data were statistically analyzed using Chi-square test. Total 2078 primary teeth were extracted. Central incisors(34.1%) were most frequently extracted. Extractions due to physiological mobility(77.5%) were the most frequent followed by caries(13.8%), orthodontic(3.9%), trauma(1.7%). Reason for the extraction was different according to age (p = 0.000), but there was no difference according to gender (p = 0.109). While extractions due to physiological mobility predominated overall, reason for extraction was different according to the tooth type. There was no previous treatment in 54.6% of primary teeth extracted due to caries. Excluded physiological mobility, caries are the most common reason for extraction of primary teeth. The importance of preventive care should be emphasized in order to preserve primary teeth and improve children's oral health.

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인터넷 뱅킹의 사용자 인증을 위한 얼굴인식 시스템의 설계 (Design of Face Recognition System for Authentication of Internet Banking User)

  • 배경율
    • 지능정보연구
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    • 제9권3호
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    • pp.193-205
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    • 2003
  • 본 논문에서는 인터넷 뱅킹의 사용자 인증에 있어 더 강인성(Robustness)을 갖춘 인증 시스템을 위해서 생체의 특징을 이용해 신분을 증명 또는 인증하는 생체인식 기술 중 지문이나 장문, 정맥, 홍채를 이용한 인식과 같이 장비에 접촉해야만 것과 달리 거부감이 없고, 별도의 전문 장비를 필요로 하지 않아 일반 대중들에 쉽게 접근할 수 있는 얼굴인식을 이용해 인증 시스템의 설계 및 구현을 제안한다. 얼굴인식 알고리즘은 얼굴 특징을 분석하는 방식에 따라 PCA (Principal Component Analysis), ICA (Independent Component Analysis), FDA (Fisher Discriminant Analysis) 등이 발표되어 있다. 이들 중 가장 기본적인 알고리즘이라 할 수 있는 PCA를 이용해 얼굴 특징을 분석하고 암호화된 형태의 생체 데이터를 전달해 분석한 결과를 원격지에 신속하고 정확하게 송수신할 수 있는 인터넷 뱅킹에서의 사용자 인증을 위한 얼굴인식 시스템의 설계 방법을 제안한다.

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Heat tolerance in Brazilian hair sheep

  • Seixas, Luiza;Melo, Cristiano Barros de;Tanure, Candice Bergmann;Peripolli, Vanessa;McManus, Concepta
    • Asian-Australasian Journal of Animal Sciences
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    • 제30권4호
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    • pp.593-601
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    • 2017
  • Objective: The aim of this study was to evaluate heat tolerance using heat tolerance indices, physiological, physical, thermographic, and hematological parameters in Santa Ines and Morada Nova sheep breeds in the Federal District, Brazil. Methods: Twenty-six adult hair sheep, one and a half years old, from two genetic groups (Santa Ines: 12 males and 4 females; Morada Nova: 7 males and 3 females) were used and data (rectal temperature, respiratory rate, heart rate, skin temperatures; hematological parameters) were collected during three consecutive days, twice a day (morning and afternoon), with a total of six repetitions. Also physical parameters (biometric measurements, skin and hair traits) and heat tolerance indices (temperature-humidity index, Iberia and Benezra) were evaluated. The analyses included analyses of variance, correlation, and principal components with a significance level of 5%. Results: The environmental indices, in general, indicate a situation of thermal discomfort for the animals during the afternoon. Breed significantly influenced (p<0.001) physiological and physical characteristics of skin, hair, biometric measurements and Iberia and Benezra heat tolerance indices. Santa Ines animals were bigger and had longer, greater number and darker hair, thicker skin, greater respiratory rate and Benezra index and lower Iberia index compared with Morada Nova breed. Conclusion: Although both breeds can be considered adapted to the environmental conditions of the region, Morada Nova breed is most suitable for farming in the Midwest region. The positive correlation found between the thermographic temperatures and physiological parameters indicates that this technique can be used to evaluate thermal comfort. Also, it has the advantage that animals do not have to be handled, which favors animal welfare.

손목형 웨어러블 디바이스에서 사람의 심박변화와 활동강도를 이용한 운동 검출 방법 (Exercise Detection Method by Using Heart Rate and Activity Intensity in Wrist-Worn Device)

  • 성지훈;최선탁;이주영;조위덕
    • 정보처리학회논문지:컴퓨터 및 통신 시스템
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    • 제8권4호
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    • pp.93-102
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    • 2019
  • 웰니스에 대한 관심이 증대됨에 따라 개인의 건강상태를 웨어러블 디바이스로 모니터링하는 연구들이 늘어나고 있다. 이에 따라 웨어러블 디바이스에서 운동과 일상 활동을 구분하는 다양한 방법들이 연구되어 왔다. 이러한 기존 연구는 대부분 기계학습을 활용한 방식이다. 하지만 개인별 학습 데이터에 의존적인 과적합 문제와 연속적인 사건으로 구성되는 사람의 행동을 독립적으로 취급하여 인식 결과가 중간에 끊기고 오인행동이 생기는 문제가 있다. 이에 본 연구는 운동 시 심박이 오르내리는 생체반응 원리를 기반으로 한 운동 상태 검출 방법을 제안한다. 제안하는 방법은 3축 가속도 센서와 PPG 센서를 통해 활동강도 및 심박 수를 산출하여 심박 회복기를 판단한 후, 활동강도 검사 또는 심박 상승기 검사를 통해 운동 상태를 검출한다. 실험 결과에서 제안하는 알고리즘은 평균 정확도 98.64%, 정밀도 98.05%, 재현율 98.62%로 기존 알고리즘보다 개선된 모습을 보였다.