• Title/Summary/Keyword: Lee Yuk-sa

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Safety of Electromagnetic Field Made by Intelligent Thermo-Acupuncture System (지능형온침자극기의 전자기장 측면의 안전성)

  • Yuk, Geun-Yeong;Lee, Seung-Ho;Kim, Young-Kon;Lim, Sa-Bi-Na
    • Korean Journal of Acupuncture
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    • v.24 no.4
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    • pp.69-84
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    • 2007
  • Objectives : Intelligent thermo-acupuncture system (ITA-system) is invented for the convenient operation of thermo-acupuncture therapy. The aim of this study is to investigate the safety of 100 ㎑ electromagnetic field (EMF) made by ITA-system. Methods : We analysed the influence of this EMF on animals. In order to do experiment in the influence of EMF, male ICR mice were exposed to EMF at different distances from the ITA-system. And we examined weight, diet, behavior, organ and hematological changes. Results & Conclusions : According to the animal studies with mice about EMF influence, there was no significant difference between the control group and the exposed groups about them. In conclusion, the safety of 100 ㎑ EMF made from ITA-system through this animal research was checked.

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Report of Two Cases of Shoulder Pain Diagnosed through MRI as Partial Tear of Supraspinatus Tendon Treated by Oriental Medical Treatment (MRI상 극상근건 부분파열로 진단받은 견비통 환자의 치험 2례 보고)

  • Jeong, Da-Un;Song, Soo-Cheol;Yeo, Kyeong-Chan;Kim, Ki-Yuk;Lee, Hyun-Ju;Moon, Sung-Il
    • The Journal of Korean Medicine
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    • v.30 no.1
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    • pp.163-172
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    • 2009
  • Objectives: The purpose of this study is to report the improvement after oriental medical treatment of partial tear of supraspinatus tendon. Method: We treated 2 patients having shoulder pain due to partial tear of supraspinatus tendon with Oriental medical treatment, including Sa-am acupuncture DaeJang-Jeonggyeok, A-shi point(阿是穴) and herbal medicine. We checked visual analog scale (VAS) score and range of movement (ROM). Results: We treated shoulder pain. Thereafter ROM improved and V AS score dropped to the level of 2 to 4 points from 10 points at onset. Conclusion: This report shows Oriental medical treatment has effectiveness on partial tear of supraspinatus tendon. Follow-up study is needed.

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EXPOSURE TIME ANALYSIS FOR FAR-ULTRAVIOLET IMAGING SPECTROGRAPH ALL-SKY SURVEY MISSION (과학위성 1호 탑재체 원자회선분광기 전천탐사 노출시간 분석)

  • Park, J.-H.;Seon, K.-I.;Ryu, K.-S.;Yuk, I. S.;Jin, H.;Lee, D.-H.;Oh, S.-H;Seon, J.;Nam, U.-W.;Han, W.;Lee, W.-B.;Min, K.-W.;Edelstein, J.;Korpela, E. J.
    • Journal of Astronomy and Space Sciences
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    • v.18 no.3
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    • pp.209-218
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    • 2001
  • Global exposure time distribution through all-sky survey, one of main science missions of KAISTSAT-1, has been simulated. Exposure time distribution has its minimum on the celestial equator and increases with moving to polar regions according to the present mission operation scenario. SAA (South Atlantic Anomaly) and the moon can make further decreases of exposure time around the celestial equator Effects of SAA on all-sky survey exposure time can be compensated with a simple observational scheduling, orbit exchange between orbits allocated to all-sky survey passing through the SAA region and ones allocated to upper atmosphere observations not affected by SAA. It, however, seems that present exposure time distribution is not adequate for the concrete study of the evolution of interstellar medium. A scheme for active time allocation is needed for redistribution of exposure times weighted around the celestial poles, and additional studies on the advanced mission operation and the observational scheduling are also needed.

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The literatual study on Pulmonary emphysema (폐기종(肺氣腫)의 한의학적(韓醫學的) 병인(病因) 병리(病理) 및 치료(治療)에 관(關)한 문헌적(文獻的) 고찰(考察))

  • Seo, Woon-Kyo;Jeong, Ji-Cheon
    • The Journal of Internal Korean Medicine
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    • v.16 no.1
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    • pp.81-103
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    • 1995
  • Study on Pulmonary emphysema based on literature and thesis, etc. Knowing the cause of the oriental medicine and treatment. The results were obtained as follows: 1. In the oriental medicine, we could find that emphysema was similiar to Pye-Chang, Huh-Chun. Sang-Qi, Dan-Qi, So-Qi. 2. The cause was divided to asthenia of the lung and kidney, yang-asthenia of the spleen and kidney with energy-asthenia of the lung as the root, and sputum(痰) had been important in the early period of disease, extravasated blood in the latter period. The proximate cause was clonic pulmonary disease, smoking, air pollution. occupation and symptoms of senility, congenital cause etc. 3.The treatment was divided to Gang-Qi-Wha-Dam, Whal-Hyul-Wha-Eo, Jin-Hae-Pyung-Chun in progress of disease and it was divided to Geon-Bi, Nab-Qi, On-Yang, Yang(養)-Eum, Qi-Eum-Ssang-Bo in relieve period. 4.The medicine used to Bu-Bi-Seng-Maek-San, Jo- Jung-Ik-Qi-Tang, Jung-Won-Eum, Geum-Guae-Sin-Qi-Whan, Jin-Mu-Tang, Yuk-Mi-Whan and So-ja-Gang-Qi-Tang, Pae-Mo-Tang, Ja-Won-Tang, Do-Dam-Tang, Chun-min-Tang, Jeon-Ho-Tang etc. The popular used medicine used to Bo-Pae-Tang, Pyung-Chun-Go-Bon-Tang, In-Sam-Hap-Gae-San-Ga-Gam, In-Sam-Yun-Pae-Won, Jung-Chun-Tang, Bo-Shin-Lee-Pae-Tang etc. Exogenous pathogenic fact and increasing of symptom used to Sam-So-Eum, Sang-Gook-Eum, Wol-Bi-Ga-Ban-Ha-Tang, Sa-Baek-Tang, Ma-Hwang-Tang etc.

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Two new naturalized species from Korea, Glyceria declinata Bréb. and Puccinellia distans (Jacq.) Parl. (한국 미기록 벼과 귀화식물: 유럽육절보리풀과 처진미꾸리광이)

  • Jung, Su-Young;Lee, You-Mi;Park, Su-Hyun;Kim, Jong-Hwan;Cho, Yang-Hoon
    • Korean Journal of Plant Taxonomy
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    • v.39 no.4
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    • pp.309-314
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    • 2009
  • Two naturalized species, Glyceria declinata $Br{\acute{e}}b$. and Puccinellia distans (Jacq.) Parl. are herein newly reported from Korea. Glyceria declinata, 'Yu-Reop-Yuk-Jeol-Bo-Ri-Pul', was found along the Seomjin River, Gurye-eup, Gurye-gun, Jeollanam-do, as well as along the Gwangjucheon River, Sa-dong, Dong-gu, Gwangju. It is distinguished from G. acutiflora by spikelets 15-20mm long and obtuse lemma. Puccinellia distans, "Cheo-Jin-Mi-Kku-Ri-Gwang-I", was found in Yeongjong Island, Incheon, Yongyu Island, Incheon and Chojijin, Ganghwa-gun. It is distinguished from P. nipponica by lemmas 1.8-2.5mm long, ligule 1-2mm long and the lower branches of panicle usually reflexed after anthesis.

PERFORMANCE OF FIMS MICROCHANNEL PLATE DETECTOR SYSTEM (FIMS의 마이크로채널 플레이트 검출기 시스템의 특성)

  • Nam, U.W.;Rhee, J.G.;Kong, K.N.;Park, Y.S.;Jin, K.C.;Jin, H.;Park, J.H.;Yuk, I.S.;Seon, K.I.;Han, W.;Lee, D.H.;Ryu, K.S.;Min, K.W.;Edelstein, J.;Korpela, E.
    • Journal of Astronomy and Space Sciences
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    • v.19 no.4
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    • pp.273-282
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    • 2002
  • We describe some performance of the detector electronics system for the FIMS (Far-ultraviolet Imaging Spectrograph) mission. The FIMS mission to map the far ultraviolet sky uses MCP (micro-channel plate) detectors with a crossed delay line anode to record photon arrival events. FIMS has two MCP detectors, each with a ~25mm$\times$25mm active area. The unconventional anode design allows for the use of a single set of position encoding electronics for both detector fields. The centroid position of the charge cloud, generated by the photon-stimulated MCP, is determined by measuring the arrival times at both ends of the anode following amplification and external delay. The temporal response of the detector electronics system determines the readout's positional resolution for the charge centroid. High temporal resolution (<$35{\times}75$ps FWHM) and low power consumption (< 6W) were achieved for the FIMS detector electronics system.

MIRIS: Science Programs

  • Jeong, Woong-Seob;Matsumoto, Toshio;Seon, Kwangil;Pyo, Jeonghyun;Lee, Dae-Hee;Park, Youngsik;Ree, Chang Hee;Moon, Bongkon;Park, Sung-Joon;Nam, Uk-Won;Park, Jang-Hyun;Lee, Duk-Hang;Cha, Sang-Mok;Lee, Sungho;Yuk, In-Soo;Ahn, Kyungjin;Cho, Jungyeon;Lee, Hyung Mok;Han, Wonyong
    • The Bulletin of The Korean Astronomical Society
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    • v.37 no.2
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    • pp.97.2-97.2
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    • 2012
  • The main payload of Science and Technology Satellite 3 (STSAT-3), Multipurpose InfraRed Imaging System (MIRIS) is the first Korean infrared space mission to explore the near-infrared sky with a small astronomical instrument developed by KASI. The 8-cm passively cooled telescope with a wide field of view (3.67 deg. ${\times}$ 3.67 deg.) will be operated in the wavelength range from 0.9 to $2{\mu}m$. It will carry out wide-band imaging and the Paschen-${\alpha}$ emission line survey. After the calibration of MIRIS in our laboratory, MIRIS has been delivered to SaTReC and successfully assembled into the STSAT-3. The main purposes of MIRIS are to perform the observation of Cosmic Infrared Background (CIB) at two wide spectral bands (I and H band) and to survey the Galactic plane at $1.88{\mu}m$ wavelength, the Paschen-${\alpha}$ emission line. CIB observation enables us to reveal the nature of degree-scale CIB fluctuation detected by the IRTS (Infrared Telescope in Space) mission and to measure the absolute CIB level. The MIRIS will continuously monitor the seasonal variation of the zodiacal light towards the both north and south ecliptic poles for the purpose of calibration as well as the effective removal of zodiacal light. The Pashen-${\alpha}$ emission line survey of Galactic plane helps us to understand the origin of Warm Ionized Medium (WIM) and to find the physical properties of interstellar turbulence related to star formation. Here, we also discuss the observation plan with MIRIS.

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