• Title/Summary/Keyword: 동학

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Generation of Adaptive Walking Motion for Uneven Terrain (다양한 지형에서의 적응적인 걷기 동작 생성)

  • 송미영;조형제
    • Journal of KIISE:Software and Applications
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    • v.30 no.11
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    • pp.1092-1101
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    • 2003
  • Most of 3D character animation adjusts the gait of their characters for various terrains, using motion capture data through the motion capture equipments. This motion capture data can be naturally presented as real human motions, which are to be adjusted according to the various types of terrain. In addition, there would be a difficulty applying motion capture data for other characters in which the motion data will be captured again or edited for the existing motion data. Therefore, this paper proposes a method that is to generate walking motion for various terrains, such as flat, inclined plane, stair, and irregular face, and a method that is to calculate the trajectory of the swing leg and pelvis. These methods are able to generate various gaits controlled by the parameters of body height, walking speed, stride, etc. In addition, the positions and angles of joint can be calculated by using inverse kinematics, and the cubic spline will be used to calculate the trajectory of the joint.

Dynamics of Democratic Labor Union Movement since 1987 in South Korea (1987년 이후 민주노조운동의 동학)

  • Cho, Hyorae
    • Korean Journal of Labor Studies
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    • v.24 no.1
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    • pp.29-64
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    • 2018
  • This paper reviews the dynamics of growth and decline of Democratic Labor Union(Minju-nojo) Movement from the perspective of the conflicts among the industrial relations actors on the institutional incorporation of KCTU, a transformation of industrial relations institutes, and labor flexecurity in the change of political opportunity. The negotiations for the institutional incorporation of KCTU concluded in the 1997-98 labor laws. Since 1998, the conflicts and the compromises on the change of 1997-98 labor laws has continued. It was a kind of games for the transformation of the institutions of industrial relations and labor flexcurity. But the 1997-98 labor laws has shown the path-dependency. Since 2008, a cycle of the movement has entered a decline stage. The decline of Democratic Labor Union Movement came from the institutionalization of the movement, the change of political opportunity, and a generational change of 1987 cohorts group which has been the center of the movement.

A Study of Acupuncture Contraindications in Uihakipmun (의학입문에 수록된 금침혈 연구)

  • Chai, Kwang-min;Kwon, Sunoh;Yoon, Dong Hak;Kim, Seungtae
    • Korean Journal of Acupuncture
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    • v.36 no.3
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    • pp.150-161
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    • 2019
  • Objectives : The authors aimed at contributing to the safety of acupuncture in the clinic by analyzing the information of contraindicated acupoints described in Uihakipmun. Methods : We investigated the contents related acupuncture contraindications in Uihakipmun, categorized the contraindicated acupoints by site and identified whether they can cause adverse events from the anatomical point of view. Results : In Uihakipmun, 49 acupoints - BL6, BL8, BL9, ST1, SI18, BL1, BL2, TE18, TE19, TE20, GB1, GB3, GV22, GV24, ST12, ST9, TE16, GV6, BL15, BL30, CV17, LU2, GB22, SP16, CV8, CV9, CV15, KI11, ST30, SP11, BL56, GB32, GB33, GB42, LI13, HT2, TE8, GV17, GB18, EX-HN11, GB21, GV11, GV10, ST17, CV5, CV1, ST42, SP6, LI4 - were described as contraindicated acupoints. Among them, the contraindications induced by acupuncture treatment were described for just 5 acupoints. Anatomically, acupuncture stimulation at the contraindicated acupoints can cause organ, nerve or vessel damage near the acupoints. And the number of contraindicated acupoints in Uihakipmun was increased compared to those in Hwangjenaegyeong, Chimgugabeulgyeong, Bigeupcheongeumyobang, Donginsuhyeolchimgudogyeong and Chimgujasaenggyeong. Conclusions : In Ming dynasty, the knowledge associated with adverse events on acupuncture was increased by the accumulation of medical knowledge. Acupuncture stimulation at the contraindicated acupoints described in Uihakipmun can cause tissue damage, therefore we should perform acupuncture procedure carefully to avoid adverse events when stimulating the contraindicated acupoints.

A Study on the Extension and Change of the Ethics of Donghak (동학(東學) 윤리관의 확장과 변화)

  • Yi, Jong Woo
    • The Journal of Korean Philosophical History
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    • no.30
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    • pp.37-57
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    • 2010
  • Su-un 'sicheonju' is emphasised transcendency of god that it is sincerity, earnestness and belief in the practice ethics. But he is exhibited the ancient sage-kings of ancient propriety and humanity, righteousness, propriety and wisdom. Su-un 'sicheonju' change 'insicheon' of Hae-wol at immanence of god the emphasis. He is exhibited 'sainyeocheon' in the practice ethics. Eu-am is changed 'Innaecheon' more immanence of god the emphasis. He exhibit good the subject of human. It's the change cause research Su-un. He exhibit Confucianism ethics at the same time as point out Confucianism because Hae-wol and Eu-am is changed the emphasis at the subject of human. It is influenced pantheism and the theory of social evolution.

Human Theory of Change a basis God of Superiority and Immanence in Eastern learning - from Human should be Attend God to Human being God (동학(東學)에 있어서 천주의 초월성과 내재성에 근거한 인간관의 변화 - 시천주(侍天主)에서 인내천(人乃天)으로의 변화 -)

  • Yi, Jong-woo
    • The Journal of Korean Philosophical History
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    • no.23
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    • pp.245-273
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    • 2008
  • Choi Je Woo was stressed superiority of god and it was immanence. IT was religion human theory. Choi See Hyung and Son Byung Hee writed change from god to the heaven. It was stressed superiority of god better than immanence of heaven. Choi Je Woo of human must attend god changed Choi See Hyung and Son Byung Hee of human being god. Choi See Hyung and Son Byung Hee was stressed the subject. Choi Je Woo was stressed superiority of god speciality. Choi See Hyung and Son Byung Hee was not disappeared absolutely. Son Byung Hee of human being god disappeared absolutely because it leave only immanence of god by Yi Don Hwa.

Comparative Study of 12 Herbal Formulae Covered by the National Health Insurance Service in Korea (한방건강보험약 12종의 항산화 활성 및 신경세포 독성 스크리닝 연구)

  • Seo, Ji Eun;Lee, Hanul;Bae, Chang-Hwan;Yoon, Dong Hak;Kim, Hee-Young;Kim, Seungtae
    • Korean Journal of Acupuncture
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    • v.39 no.2
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    • pp.34-42
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    • 2022
  • Objectives : Parkinson's disease (PD) is a neurodegenerative disease caused by dopaminergic neuronal death in the substantia nigra pars compacta. PD is known to be linked with mitochondrial dysfunction and increased oxidative stress. In this study, anti-cytotoxic and anti-oxidative effect of 12 herbal formulae were compared. Methods : According to experts' advice, 12 types of herbal formulae (Gamisoyosan, Galgeuntang, Galgeunhaegitang, Banhabaekchoolcheonmatang, Bojungikgitang, Boheotang, Sihogyejitang, Sihosogantang, Sihocheonggantang, Ojeoksan, Cheongsanggyeontongtang and Palmultang) were selected from 56 types of herbal formulae covered by the National Health Insurance Service in Korea. To detect anti-oxidative effect, 2,2-diphenyl-1-picrylhydrazyl (DPPH) assay was performed, and 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT) assay was performed to detect anti-cytotoxic effect of 12 herbal formulae using SH-SY5Y human neuroblastoma cells. Results : In DPPH assay, anti-oxidant activity was increased in a dose-dependent manner and half maximal inhibitory concentration was highest in the order of Galgeuntang, Gamisoyosan, Galgeunhaegitang, Ojeoksan, Palmultang, Sihogyejitang, Sihosogantang, Cheongsanggyeontongtang, Sihocheonggantang, Bojungikgitang, Boheotang and Banhabaekchoolcheonmatang. In MTT assay, concentration of 80% cell survival was highest in the order of Sihosogantang, Cheongsanggyeontongtang, Sihocheonggantang, Sihogyejitang, Bojungikgitang, Galgeuntang, Ojeoksan, Boheotang, Palmultang, Galgeunhaegitang, Banhabaekchoolcheonmatang and Gamisoyosan. Formulae with more than 50% DPPH radical scavenging activity at concentrations for 80% cell survival were Sihosogantang, Cheongsanggyeontongtang, Sihogyejitang, Galgeuntang and Sihocheonggantang. Conclusions : Sihosogantang, Cheongsanggyeontongtang, Sihogyejitang, Galgeuntang and Sihocheonggantang extracts can be candidate medicines for PD, but the effect should be validated in PD models.

Publication Trends in ST36 Electroacupucnture Researches in Korean Journals (국내 학술지에 발표된 족삼리 전침 연구 동향 분석)

  • Seonghyeon, Bak;Yongha, Song;Seunghun, Lee;Dong Hak, Yoon;Seungtae, Kim
    • Korean Journal of Acupuncture
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    • v.39 no.4
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    • pp.126-131
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    • 2022
  • Objectives : Electroacupuncture (EA) is a procedure in which pulses of weak electrical current are sent through acupuncture needles into acupuncture points in the skin, and Joksamli (ST36) is one of the most used acupoints. This study was designed to analyze the trend of research articles on ST36 EA published in Korea. Methods : Articles on EA at ST36 in Korean journals were searched in Korean databases and analyzed focusing on the number of publications by year, research subject, research topics, institutes, and journals. Results : Total 66 articles were included in this study, which were 51 basic researches, 12 clinical researches, and 3 reviews. Since 2000, the number of articles has gradually increased, reaching the highest level in 2007, and rapidly decreased since 2012. Kyung Hee University is the organization that published the most articles, and the journal that published the most articles is Journal of Acupuncture Research, followed by Korean Journal of Acupuncture. Conclusions : A lot of ST36 EA studies in Korean journals are basic experimental researches using rats, and the research topics are closely related to the diseases of patients visiting Korean medicine clinics. The number of papers by institution is related to the number of professors, and researchers tend to prefer publishing in acupuncture journals.

Proteomic Analysis for Neuroprotective Effect of Gastrodia elata Blume in the Substantia Nigra of Mice (천마의 흑질 내 도파민성 신경세포 보호 효과에 대한 단백체학적 분석)

  • Chang-Hwan, Bae;Hee-Young, Kim;Hanul, Lee;Ji Eun, Seo;Dong Hak, Yoon;Seungtae, Kim
    • Korean Journal of Acupuncture
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    • v.39 no.4
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    • pp.142-151
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    • 2022
  • Objectives : Parkinson's disease (PD) is a neurodegenerative disorder threatening the quality of life and highly occurred in over 65 years old. Gastrodia elata Blume (GEB), a traditional medicine used for the treatment of headache and convulsion, has been reported to have neuroprotective effect. This study was designed to investigate the neuroprotective effect of GEB and the proteomic changes in the substantia nigra (SN) of 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP)-treated mice. Methods : Male eleven-week-old C57BL/6 mice were intraperitoneally injected with 30 mg/kg of MPTP at 24-h intervals for 5 days. Two hours after the daily MPTP injection, the mice were orally administered 800 mg/kg of GEB extract, which continued for 7 days beyond the MPTP injections, for a total of 12 consecutive days. Two hours after the final GEB administration, the brain samples were collected, and dopaminergic neuronal death and proteomic changes in the SN were evaluated. Results : GEB prevented the MPTP-induced dopaminergic neuronal death and regulated the expression of 11 proteins including thimet oligopeptidase, T-complex protein 1, glycine tRNA ligase, and pyruvate kinase isozymes M1. Conclusions : GEB prevents MPTP-induced dopaminergic neuronal death by regulating the proteins in the SN.

A Study on the Citation of Contraindicated Acupoints for Needling in Dongeuibogam (동의보감에 수록된 금침혈 인용에 관한 연구)

  • Minjung Kim;Eunhye Park;Dong Hak Yoon;Seungtae Kim
    • Korean Journal of Acupuncture
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    • v.40 no.4
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    • pp.169-176
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    • 2023
  • Objectives : This study aims to catalogue contraindicated acupoints for needling in Chimgupyeon of Dongeuibogam and to determine implications for citation accuracy. Methods : We found and compiled contraindicated acupoints for needling and their citations in Chimgupyeon of Dongeuibogam, then verified the accuracy of the citations by comparing them with what was written in the cited literature. In cases where the citation is not exact, the correct reference was estimated by comparing it with the acupuncture literature. And the thoughts of Heo Jun were predicted based on inferences and papers investigating Dongeuibogam. Results : There are two sections on contraindicated acupoints for needling in Chimgupyeon of Dongeuibogam: the section on the 14 meridians and their acupoints, and the section on Geumchimhyeol. In the section on the 14 meridians and their acupoints, the number of contraindicated acupoints for needling are 29, and most of them are quoted from Donginsuhyeolchimgudogyeong. And in the section on Geumchimhyeol, 34 contraindicated acupoints for needling are listed from Geumchimhyeol in Uihakipmun. Most of the quotations were accurate, but some were summarized, and some were inaccurate. However, most of the inaccurate citations are probably Heo Jun's own thoughts based on other literature. Conclusions : The contraindicated acupoints for needling in Chimgupyeon of Dongeuibogam are assumed to have been written by Heo Jun based on his medical knowledge and literature, with an emphasis on practicality, and it is suggested that they are based on the contents of Donginsuhyeolchimgudogyeong and Uihakipmun in particular.

Trends in Clinical Studies Including LI4 Acupoint Stimulation in Korean Journals (국내 학술지에 게재된 합곡혈 임상연구 동향)

  • Joohyun Jung;Hyungsuk Yang;Seungmin Han;Dong Hak Yoon;Seungtae Kim
    • Korean Journal of Acupuncture
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    • v.40 no.4
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    • pp.149-155
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    • 2023
  • Objectives : Hapgok (LI4) is one of the most widely used acupoints in clinical practice. This study aims to investigate the trend of clinical studies including LI4 acupoint stimulation in Korea. Methods : Papers of clinical researches including LI4 acupoint stimulation in Korean journals were searched in Korean databases of Korean Traditional Knowledge Portal, Korean Studies Information Service System, Korea Citation Index, DBpia, Research Information Sharing Service, and ScienceON. The papers were then analyzed focusing on the number of publications by year, the types of the clinical research, interventions, research topics, institutes, and journals. Results : A total of 154 publications were included in this study. The first paper was published in 1981, and the number of papers has gradually increased since the 1990s. Although LI4 acupoint stimulation was included, most of the papers had additional acupoints and interventions. Diseases of the nervous system were the most common, followed by diseases of the digestive system and diseases of the circulatory system. Kyung Hee University is the institution that published the most papers, and the journal that published the most papers is The Journal of Korean Oriental Internal Medicine. Conclusions : Since the 1990s, the number of clinical studies on LI4 acupoint has increased. However, the results of the studies are insufficient to prove the efficacy of LI4 acupoint because most of the studies were case reports using additional acupoints and interventions. Therefore, more rigorous studies are needed to prove the efficacy of LI4 acupoint.