• 제목/요약/키워드: central meridian

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애주 연소 과정에서 발생하는 애주의 표면 및 중심부의 온도변화 특성 연구 (A Comparative Study of External & Central Temperature Characteristics during the Moxibustion Period)

  • 홍덕;권오상;김영진;김유리;김재효;안성훈;손인철
    • Korean Journal of Acupuncture
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    • 제27권3호
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    • pp.47-56
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    • 2010
  • Objectives : The moxibustion is the method using the heat stimulation done by attached and burned a moxa on a healing point or acupuncture point with chemical stimulation of a resin made from burning them. The purpose of this study is to find the physical and thermal characteristics of moxibustion in order to standardize the moxa therapy method. Methods : In this study, the thermal changes were observed by means of a testo 845 device, which is an infra-red thermometer to measure the thermal changes. Results & Conclusions : 1. The thermal changes on the external surface of moxibustion did not depend on the weight of the moxa; the external surface temperature was about $500^{\circ}C$. 2. The central thermal changes depend on the weight of moxa; the central temperatures ranged from $500^{\circ}C$ to $700^{\circ}C$. 3. The burning duration of moxibustion depend on the weight of moxa but that of external surface temperature did not depend on the weight of moxa in high degree : about $400^{\circ}C$. 4. The integral values of central and external temperature curves were proportional to the weight of moxa; that is central temperature curves were higher than that of external.

한반도 전역에 적용할 최적의 UTM-K 투영 중앙자오선 및 축척계수 결정에 관한 연구 (A Study on the Optimal Combination of Central Meridian and Scale Factor of UTM-K for Application of Korea Peninsula)

  • 이희범;허준;김우선;이정빈
    • 한국측량학회지
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    • 제25권1호
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    • pp.39-45
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    • 2007
  • 한국형 UTM 좌표계는 현행 좌표계의 문제점 및 한계를 극복할 수 있으며 GIS를 기반으로 하는 첨단 산업에도 다양하게 적용 될 수 있도록 도입되었다. 본 연구에서는 한반도 전역에 적용 가능한 최적의 UTM-K 투영 중앙자오선과 축척계수를 결정하기 위하여 여러 가지 조합을 설정한 후 각각의 경우에 발생하는 지도의 누적 투영 왜곡량을 비교함으로써 결론을 도출하였다. 남한 지역에 적용하기 위해 도입된 현행 UTM-K에서 정의한 기준을 한반도 전역에 적용해 본 결과, 지도 투영으로 인한 누적 투영 왜곡량은 $47.0837{\times}10^{-2}$로 나타났다. 반면에 투영 중앙 자오선을 $127^{\circ}26'$, 축척계수를 0.99991로 설정했을 경우 누적 투영 왜곡량이 $21.0495{\times}10^{-2}$으로 최소값을 보였다. 따라서 한반도 전역에 적용할 최적의 UTM-K 투영 자오선은 $127^{\circ}26'$, 축척계수는 0.99991라는 결론을 얻었다.

경락학설(經絡學說)의 성립 원리(原理)와 의의(意義)에 관한 상수학적(象數學的) 고찰 - 경별(經別)의 개념(槪念) 및 인체 구궁(九宮) 연계(連繫)를 중심으로 - (Principles and the Meanings of the Establishment of Meridian and Collateral Theory Based on Symbolic Mathematical Study - Focused on the Concept of Meridian Divergence and its Correlation to Nine Palace(Jiu Gong) within the Human Body -)

  • 계강윤;김병수
    • 동의생리병리학회지
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    • 제32권4호
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    • pp.197-210
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    • 2018
  • In order to clarify spatial meaning of Meridian and Collateral theory(經絡學說) within the human body. Meridian Divergence(經別) was studied mainly on "Miraculous Pivot(靈樞) - Meridian Divergence section(經別篇)". Furthermore, the meaning of Meridian Divergence(經別) was investigated based on Symbolic Mathematical Study(象數學). Firstly, Meridian divergence(經別) is associated with brain and Viscera and Bowels(臟腑) which are located in the Central Palace(中宮, Zhong Gong). It draws that Meridian Divergence(經別) is a theory based on Nine Palace(九宮, Jiugong), the spatial theory of Symbolic Mathematical Study(象數學). In this system, Viscera and Bowels(臟腑) were included in Meridian and Collateral(經絡). Secondly, the Central Palace(中宮, Zhong Gong) imparts functionality to Nine Palace(九宮, Jiu Gong). Therefore, brain and Viscera and Bowels(臟腑) in Central Palace(中宮, Zhong Gong) supply Qi and Blood(氣血) to whole Meridian and Collateral(經絡) and also control each Meridian and Collateral(經絡) through Twelve Meridian Divergences(十二經別). Meridian and Collateral Theory(經絡學說) is the theory of Body space. The basic theory of Twelve Meridian Vessels(十二經脈), Three Yin and Three Yang(三陰三陽) signifies six areas of human body space. And Fifteen Collateral Vessels(十五絡脈) connect the six areas of the Twelve Meridian Vessles(十二經脈) through Six Harmonies(六合, liu He). In addition, Meridian Divergence(經別) is also based on Nine Palace(九宮, Jiu Gong). Thus, Meridian and Collateral(經絡) classifies and organically integrates the human body space that is filled with Qi and Blood(氣血) by applying the theories of Symbolic Mathematical Study(象數學). Recently presented Morphogenetic field hypothesis resembles Meridian and Collateral theory(經絡學說). However Meridian and Collateral theory(經絡學說) is considered to be the substantive concept that has relation to treatments based on Meridian points(經穴) which contain the spatial information of Meridian and Collateral theory(經絡學說).

UTM-K 도입에 따른 지도 투영왜곡 분석 (Analysis of Map Projection Distortion for UTM-K)

  • 송영선;허준;손홍규;김우선
    • 한국측량학회지
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    • 제24권4호
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    • pp.313-318
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    • 2006
  • 전국 규모의 연속적인 자료구조를 가진 기본지리정보의 생산 및 구축을 효율적으로 수행하기 위해서는 하나의 원점을 가진 좌표계의 도입이 요구된다. 이를 위해서 우리나라는 한반도 전역을 포괄하는 한국형 UTM 좌표계(UTM-K)를 도입하였으며, 본 연구에서는 UTM-K 좌표계에서 설정된 투영중앙 자오선 및 투영중앙 자오선의 축척계수에 대한 왜곡정도를 분석하였다. 투영왜곡의 분석을 위해서 2005년 말까지 제작된 1/25,000 수치지도들의 중심 경위도 좌표를 이용하여 투영으로 인한 축척계수를 계산하고, 이를 왜곡정도의 지표로 사용하였다. 그 결과, 현행 UTM-K에서 정의한 것을 근거로 했을 경우 지도투영으로 인한 축척계수의 누적 왜곡량은 $23.744{\times}10^{-2}$로 나타났다. 반면에 투영중앙 자오선이 $127^{\circ}\;42'$이고, 이때의 축척계수가 0.99994로 설정했을 경우 $5.1435{\times}10^{-2}$의 최소 누적 왜곡량을 보였다.

감정에 따른 얼굴 표정변화와 12경락(經絡) 흐름의 상관성 연구 (Study on the Relationship Between 12Meridians Flow and Facial Expressions by Emotion)

  • 박유진;문주호;최수진;신선미;김기태;고흥
    • 동의생리병리학회지
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    • 제26권2호
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    • pp.253-258
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    • 2012
  • Facial expression was an important communication methods. In oriental medicine, according to the emotion the face has changed shape and difference occurs in physiology and pathology. To verify such a theory, we studied the correlation between emotional facial expressions and meridian and collateral flow. The facial region divided by meridian, outer brow was Gallbladder meridian, inner brow was Bladder meridian, medial canthus was Bladder meridian, lateral canthus was Gallbladder meridian, upper eyelid was Bladder meridian, lower eyelid was Stomach meridian, central cheeks was Stomach meridian, lateral cheeks was Small intestine meridian, upper and lower lips, lip corner, chin were Small and Large intestine meridian. Meridian and collateral associated with happiness was six. This proves happiness is a high importance on facial expression. Meridian and collateral associated with anger was five. Meridian and Collateral associated with fear and sadness was four. This shows fear and sadness are a low importance on facial expression than different emotion. Based on yang meridian which originally descending flow in the body, the ratio of anterograde and retrograde were happiness 3:4, angry 2:5, sadness 5:3, fear 4:1. Based on face of the meridian flow, the ratio of anterograde and retrograde were happiness 5:2, angry 3:4, sadness 3:5, fear 4:1. We found out that practical meridian and collateral flow change by emotion does not correspond to the expected meridian and collateral flow change by emotion.

Chronic Administration of Catechin Decreases Depression and Anxiety-Like Behaviors in a Rat Model Using Chronic Corticosterone Injections

  • Lee, Bombi;Sur, Bongjun;Kwon, Sunoh;Yeom, Mijung;Shim, Insop;Lee, Hyejung;Hahm, Dae-Hyun
    • Biomolecules & Therapeutics
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    • 제21권4호
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    • pp.313-322
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    • 2013
  • Previous studies have demonstrated that repeated administration of the exogenous stress hormone corticosterone (CORT) induces dysregulation in the hypothalamic-pituitary-adrenal (HPA) axis and results in depression and anxiety. The current study sought to verify the impact of catechin (CTN) administration on chronic CORT-induced behavioral alterations using the forced swimming test (FST) and the elevated plus maze (EPM) test. Additionally, the effects of CTN on central noradrenergic systems were examined by observing changes in neuronal tyrosine hydroxylase (TH) immunoreactivity in rat brains. Male rats received 10, 20, or 40 mg/kg CTN (i.p.) 1 h prior to a daily injection of CORT for 21 consecutive days. The activation of the HPA axis in response to the repeated CORT injections was confirmed by measuring serum levels of CORT and the expression of corticotrophin-releasing factor (CRF) in the hypothalamus. Daily CTN administration significantly decreased immobility in the FST, increased open-arm exploration in the EPM test, and significantly blocked increases of TH expression in the locus coeruleus (LC). It also significantly enhanced the total number of line crossing in the open-field test (OFT), while individual differences in locomotor activities between experimental groups were not observed in the OFT. Taken together, these findings indicate that the administration of CTN prior to high-dose exogenous CORT significantly improves helpless behaviors, possibly by modulating the central noradrenergic system in rats. Therefore, CTN may be a useful agent for the treatment or alleviation of the complex symptoms associated with depression and anxiety disorders.

족소양담경(足少陽膽經)에서 투사(投射)되는 신경원(神經元)의 표지부위(標識部位)에 대한 연구(硏究) (Localization of the Neurons Projecting to the Gallbladder Meridian)

  • 육상원;이광규;이상룡;김점영;이창현;이봉희
    • Korean Journal of Acupuncture
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    • 제17권1호
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    • pp.101-121
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    • 2000
  • The purpose of this morphological studies was to investigate the relation to the meridian, acupoint and nerve. The common locations of the spinal cord and brain projecting to the the gallbladder, GB34 and common peroneal nerve were observed following injection of transsynaptic neurotropic virus, pseudorabies virus(PRV), into the gallbladder, GB34 and common peroneal nerve of the rabbit. After survival times of 96 hours following injection of PRV, the thirty rabbits were perfused, and their spinal cord and brain were frozen sectioned($30{\mu}m$). These sections were stained by PRV immunohistochemical staining method, and observed with light microscope. The results were as follows: 1. In spinal cord, PRV labeled neurons projecting to the gallbladder, GB34 and common peroneal nerve were founded in thoracic, lumbar and sacral spinal segments. Densely labeled areas of each spinal cord segment were founded in lamina V, VII, X, intermediolateral nucleus and dorsal nucleus. 2. In medulla oblongata, The PRV labeled neurons projecting to the gallbladder, GB34 and common peroneal nerve were founded in the A1 noradrenalin cells/C1 adrenalin cells/caudoventrolateral reticular nucleus, rostroventrolateral reticular nucleus, medullary reticular nucleus, dorsal motor nucleus of vagus nerve, nucleus tractus solitarius, raphe obscurus nucleus, raphe pallidus nucleus, raphe magnus nucleus, gigantocellular nucleus, lateral paragigantocellular nucleus, principal sensory trigeminal nucleus and spinal trigeminal nucleus. 3. In Pons, PRV labeled neurons were parabrachial nucleus, Kolliker-Fuse nucleus and cochlear nucleus. 4. In midbrain, PRV labeled neurons were founded in central gray matter and substantia nigra. 5. In diencephalon, PRV labeled neurons were founded in lateral hypothalamic nucleus, suprachiasmatic nucleus and paraventricular hypothalamic nucleus. 6. In cerebral cortex, PRV labeled neuron were founded in hind limb area.This results suggest that PRV labeled common areas of the spinal cord projecting to the gallbladder, GB34 and common peroneal nerve may be first-order neurons related to the somatic sensory, viscero-somatic sensory and symapathetic preganglionic neurons, and PRV labeled common area of the brain may be first, second and third-order neurons response to the movement of smooth muscle in gallbladder and blood vessels.These PRV labeled neurons may be central autonomic center related to the integration and modulation of reflex control linked to the sensory system monitoring the internal environment, including both visceral sensation and various chemical and physical qualities of the bloodstream. The present morphological results provide that gallbladder meridian and acupoint may be related to the central autonomic pathways.

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≪영추(靈樞)·경근(經筋)≫의 서술 방법과 공통 용어에 대한 연구 (A Study on the Descriptive Method and Common Terminology of 『Yeongchu·Gyeonggeun(靈樞·經筋)』)

  • 김민식;김창건;김소림;이은용
    • 대한한의학회지
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    • 제44권1호
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    • pp.56-64
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    • 2023
  • Objectives & Methods: The entire ≪Lingshu·Jingjin≫ content was analyzed to find repetitive patterns, as well as to analyze commonly used terms. Through this, the guidelines for interpretation were presented. Results & Conclusions: ≪Lingshu·Jingjin≫ is not a question-and-answer format, but a simple enumerated narrative format. There is no part corresponding to the introduction, only the descriptions of 12 individual Meridian-muscle exist. Each Meridian-muscle is divided into 'Flow of Muscle Mechanics(流走)' part and 'Diseases' part, and 'Flow of Muscle Mechanics' of each Meridian-muscle can be divided into 'Main Flow' and 'Branch'. 'Main Flow' is the most central 'Flow' in each 'Meridian-muscle', and 'Branch' is the part where 'Main Flow' ends and the description of another 'Flow' begins. 'Branch' has different expressions according to the importance. The expression also varies depending on the dynamics. 'Meridian-muscle' should be interpreted based on this.

한방용 뜸기구 표준화 동향 (Standardization Trends of Moxibustion Devices)

  • 남연경;김청수;;양승범;김재효;권오상
    • Korean Journal of Acupuncture
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    • 제40권4호
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    • pp.135-140
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    • 2023
  • Objectives : Moxibustion-related standards have been established by organizations such as the International Organization for Standardization (ISO) and the Korean Standards Association (KSA), among others. Methods : We summarized moxibustion-related standards that have been published by ISO and KSA. Results : Technical Committees 249 (ISO/TC 249), which was established in 2009, has been established moxibustion devices standards in working group (WG) 4. International standards have been established for moxibustion devices, smokeless moxibustion devices, moxa floss quality, and electric heating moxibustion equipment. Work on international standards for infrared moxibustion-like instruments and moxibustion device terminology is currently in progress. Conclusions : Korea has taken a central role establishing international standards for a wide range of moxibustion devices, supported by fundamental research data in this field. To continue its influence in establishing these international standards, further studies providing the basis for moxibustion device standardization are required.

지리적 위치자원으로서의 국토정중앙의 가치와 활용 방안 (The Values and Uses of Korea's Geographic Center as Locational Resource)

  • 김창환
    • 한국지역지리학회지
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    • 제14권5호
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    • pp.453-465
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    • 2008
  • 본 연구는 국토정중앙의 개념 정립과 지리적 위치자원으로서의 가치를 파악하며, 그 활용 방안을 모색해 보는 것이다. 국토정중앙은 중앙경선과 중앙위선이 교차하는 지점이다. 이러한 국토정중앙이라는 지리적 위치자원은 지리교육의 위치교육 자료, 대척점 기준, 측지측량 기준점, 장소마케팅 요소 등으로 활용이 가능하다. 본 연구는 향후 국토 전역에 산재해 있지만, 숨겨져 있는 수많은 지리자원을 개발하는 이른바 지리상의 발견의 한 모델이 될 수 있을 것으로 생각된다.

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