• Title/Summary/Keyword: Circulation Frequency

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Bibliographical Review on Oriental Medicine Herbal Treatment for Uterine Carcinoma (자궁암 치료 한약물에 대한 문헌적 고찰)

  • Shin, Ji-Na;Nam, Dong-Woo;Oh, Yeon-Suk;Lee, Eun-Ok;Ahn, Kyoo-Seok;Kim, Sung-Hoon
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.22 no.3
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    • pp.507-515
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    • 2008
  • To make a bibliographical review on the most frequently used prescriptions and herbs in treating the uterine carcinoma. 43 texts in China and 6 texts in Korea published since 1980 were reviewed for this objective. 590 Oriental Herbal Medicine formulas composed of 457 herbs were investigated. The frequency and efficacy of each herb used were statistically analyzed. The most frequently used herbal medicine formulas were Danchisoyosan in hepatic Qi stasis, Sihosogan-tang mixed with Lungeumdaebo-tang in damage of conception and thoroughfare vessel, Danchisoyosangagam in blood heat, Hoangyunhaedok-tang in pattern of retained dampness-heat, Jibapjihang-tang in iver-kidney yin deficiency pattern, Naebohyunhapsamyoungbaekchulsan in spleen-kidney yang deficiency pattern. The herbal medicines most frequently used were; Angelicae gigantis radix(126 times), Phellodendri cortex(91 times), Borneolum(87 times), Glycyrrhizae radix and Paeoniae radix alba(82 times), Realgar and Alumen(80times), Poria(77 times), Astragali radix(75 times), Moschus and Myrrha(74 times), Coicis semen and Olibanum(73 times), Codonopsis pilosulae radix and Scutellaria bardata Don(70 times) etc. The effect of the most frequently used herbs were : heat-clearing medicine(12), blood-circulation and stasis-dispelling medicine(9), tonifying and replenishing medicine(5), ointments(5), heat-clearing and blood-cooling medicine(3) and etc. The most frequently used herbs may be applied in future animal studies and clinical trials. Also this data can be used as a reference in formulating new Oriental Herbal Medicine formulas for uterine carcinoma.

Analysis of Tidal Flow using the Frequency Domain Finite Element Method (II) (有限要素法을 이용한 海水流動解析 (II))

  • Kwun, Soon-Kuk;Koh, Deuk-Koo;Cho, Kuk-Kwang;Kim, Joon-Hyun
    • Magazine of the Korean Society of Agricultural Engineers
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    • v.34 no.2
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    • pp.73-84
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    • 1992
  • The TIDE, finite element model for the simulation of tidal flow in shallow sea was tested for its applicability at the Saemangeum area. Several pre and post processors were developed to facilitate handling of the complicated and large amount of input and output data for the model developed. Also an operation scheme to run the model and the processors were established. As a result of calibration test using the observed data collected at 9 points within the region, linearlized friction coefficients were adjusted to be ranged 0.0027~0.0072, and water depths below the mean sea level at every nodes were changed to be increased generally by 1 meter. Comparisons of tidal velocities between the observed and the simulated for the 5 stations were made and obtained the result that the average relative error between simulated and observed tidal velocities was 11% for the maximum velocities and 22% for the minimum, and the absolute errors were less than 0.2m/sec. Also it was found that the average R.M.S. error between the velocities of observed and simulated was 0.119 m/sec and the average correlation coefficient was 0.70 showing close agreement. Another comparison test was done to show the result that R.M.S. error between the simulated and the observed tidal elevations at the 4 stations was 0.476m in average and the correlation coefficients were ranged 0.96~0.99. Though the simulated tidal circulation pattern in the region was well agreed with the observed, the simulated tidal velocities and elevations for specific points showed some errors with the observed. It was thought that the errors mainly due to the characteristics of TIDE Model which was developed to solve only with the linearized scheme. Finally it was concluded that, to improve the simulation results by the model, a new attempt to develop a fully nonlinear model as well as further calibration and the more reasonable generation of finite element grid would be needed.

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The Usefulness of the Endonasal Incisional Approach for the Treatment of Nasal Bone Fracture

  • Kim, Hyo-Seong;Suh, Hyeun-Woo;Ha, Ki-Young;Kim, Boo-Yeong;Kim, Tae-Yeon
    • Archives of Plastic Surgery
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    • v.39 no.3
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    • pp.209-215
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    • 2012
  • Background : Among all facial fractures, nasal bone fractures are the most common, and they have been reduced by closed reduction (CR) for a long time. But several authors have reported suboptimal results when using CR, and the best method of nasal bone reduction is still being debated. We have found that indirect open reduction (IOR) through an endonasal incisional approach is a useful method for more accurate reduction of the nasal bone. Methods : A retrospective chart review was performed of 356 patients who underwent reduction of a nasal bone fracture in our department from January, 2006, to July, 2011. We treated 263 patients with IOR. We assessed patients' and doctors' satisfaction with surgical outcomes after IOR or CR. We evaluated the frequency of nasal bleeding owing to mucosal injury, and followed the surgical outcomes of patients who had simultaneous dorsal augmentation rhinoplasty. Results : According to the analysis of the satisfaction scores, both patients and doctors were significantly more satisfied in the IOR group than the CR group (P<0.05). Mucosal injury with nasal bleeding occurred much less in the IOR group (5.3%) than the CR group (12.9%). Dorsal augmentation rhinoplasty with IOR was performed simultaneously in 34 cases. Most of them (31/34) showed satisfaction with the outcomes. Conclusions : IOR enables surgeons to manipulate the bony fragment directly through the endonasal incisional approach. However, we propose that CR is the proper technique for patients under 16 and for those with comminuted nasal bone fractures because submucosal dissection in IOR can damage the growth or circulation of nasal bone.

Sea Ice Extents and global warming in Okhotsk Sea and surrounding Ocean - sea ice concentration using airborne microwave radiometer -

  • Nishio, Fumihiko
    • Proceedings of the KSRS Conference
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    • 1998.09a
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    • pp.76-82
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    • 1998
  • Increase of greenhouse gas due to $CO_2$ and CH$_4$ gases would cause the global warming in the atmosphere. According to the global circulation model, it is pointed out in the Okhotsk Sea that the large increase of atmospheric temperature might be occurredin this region by global warming due to the doubling of greenhouse effectgases. Therefore, it is very important to monitor the sea ice extents in the Okhotsk Sea. To improve the sea ice extents and concentration with more highly accuracy, the field experiments have begun to comparewith Airborne Microwave Radiometer (AMR) and video images installed on the aircraft (Beach-200). The sea ice concentration is generally proportional to the brightness temperature and accurate retrieval of sea ice concentration from the brightness temperature is important because of the sensitivity of multi-channel data with the amount of open water in the sea ice pack. During the field experiments of airborned AMR the multi-frequency data suggest that the sea ice concentration is slightly dependending on the sea ice types since the brightness temperature is different between the thin and small piece of sea ice floes, and a large ice flow with different surface signatures. On the basis of classification of two sea ice types, it is cleary distinguished between the thin ice and the large ice floe in the scatter plot of 36.5 and 89.0GHz, but it does not become to make clear of the scatter plot of 18.7 and 36.5GHz Two algorithms that have been used for deriving sea ice concentrations from airbomed multi-channel data are compared. One is the NASA Team Algorithm and the other is the Bootstrap Algorithm. Intrercomparison on both algorithms with the airborned data and sea ice concentration derived from video images bas shown that the Bootstrap Algorithm is more consistent with the binary maps of video images.

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Short-Term Variability Analysis of the Hf-Radar Data and Its Classification Scheme (HF-Radar 관측자료의 단주기 변동성 분석 및 정확도 분류)

  • Choi, Youngjin;Kim, Ho-Kyun;Lee, Dong-Hwan;Song, Kyu-Min;Kim, Dae Hyun
    • Journal of Korean Society of Coastal and Ocean Engineers
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    • v.28 no.6
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    • pp.319-331
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    • 2016
  • This study explores the signal characteristics for different averaging intervals and defines representative verticies for each observatory by criterion of percent rate and variance. The shorter averaging interval shows the higher frequency variation, though the lower percent rate. In the tidal currents, we could hardly find the differences between 60-minute and 20-minute averaging. The newly defined criterion improves reliability of HF-radar data compared with the present reference which deselects the half by percent rate.

A research on the $CO_2$ Peak Point Control according to Ventilation Frequency during Sleeping (취침 시 환기횟수에 따른 $CO_2$ 피크치 제어에 관한 연구)

  • Won, You-Mi;Kim, Dae-Seung;Lee, Woo-Jin;Kim, Dong-Gyu;Kim, Se-Hwan
    • Proceedings of the SAREK Conference
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    • 2008.06a
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    • pp.731-736
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    • 2008
  • There was in a building and with the technical advance for a energy saving the secret efficiency of the building improved together and continuously was come. The indoor air environment brought about the deterioration which is remarkable because of it. But time of most the indoor air environmental matter is one in the element which healthily affects biggest in the moderns who lives from the interior space. Today the plan for the air environmental maintenance which dwelling space is appropriate is demanded, is the actual condition where the method of the ventilation control which is energy saving and efficient is necessary. From the research which it sees, number of ventilation 0.7 time of the aeration which is a domestic legal baseline is excessive is judged from the research which sees, The sleep hour assumes it stays most long the hour when, number of ventilation 0 time 0.1 times 0.4 times $CO_2$ consistency measurements and analyzes number of ventilation conclusive escape. And $CO_2$ peak point control leads it decides a data, effective and it talks an energy saving circulation control method and it does to sleep.

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The Literature Study on Jung point venesection therapy (정혈(井穴) 자락요법(刺絡療法)에 관(關)한 문헌고찰(文獻考察))

  • Kim, Yoon-hee;Lee, Hyun;Lee, Byung-ryul
    • Journal of Haehwa Medicine
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    • v.10 no.1
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    • pp.237-245
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    • 2001
  • I have come to next conclusions in consequnce of documentary study about medical books of many generations regarding Jung point venesection therapy. 1. Jung point is significant as the beginning of pulse energy flow on meridian, the origin of all meridional pulse energy being located at extrimity terminal, confluence of three yin and three yang, and emergent treatment point. 2. Jung point venesection therapy was much used for the first-aid treatment for acute and thermic disease, and that is the combination of the meaning as of restoration from death and emergent treatment of Jung point and function of openning of orifice, leakage of fever, circulation of blood, remove of edema of venesection therapy. 3. It is very much used for emergency case, five sensory organ disease and CVA, heating shock and so on. Besides that digestive disease, cough, fever with cold, childhood disease, cardiac ache, thoracic disease, numbness of digitus terminal, mental disorder follow that in order. 4. Sosang, Jung point of Arm Greater Yin Lung meridian, is very much used for five sensory organ disease. Sosang is for orbital disease, sangyang for auditory disease, sosang for nasal disease, and sosnag for introitus-throat disease. 5. Ten Jung point is most used for first-aid diseases of CVA, heating shock. 6. Ten Jung point is most used for digestive disease of stomach ache, vomiting, diarrhea, intestinal convulsion. 7. Ten Jung point is most used for cold disease of cough, fever, malaria. 8. Ten Jung point, sosang, kwanchung are much used for childhood disease of acute convulsion and fever. 9. Among Jung point, sosang is most used, 34 times. Next there are Ten Jung point, kwanchung, sangyang, sotaek, jungchung, unbaek, taedon in order. In the order of frequency in use, arm channel is more used than leg channel.

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Study of the 900 MHz Near Field RFID System for the Jewelry Management (귀금속 관리를 위한 900 MHz Near Field RFID 시스템에 관한 연구)

  • Lee, Jin-Seong;Lee, Kyoung-Hwan;Chung, Chung-You
    • The Journal of Korean Institute of Communications and Information Sciences
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    • v.35 no.1B
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    • pp.78-84
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    • 2010
  • A fixed 900 MHz near field RFID system is developed to provide information; market efficiency, jewelry information and the circulation history information in real time, to the customers. The developed RFID system for the jewelry management consists of a reader, antenna and a CPU in a integrated type. The system size is $38\;{\times}\;25\;{\times}\;19\;cm^3$, the operated frequency band of the reader antenna is 905 ~ 926 MHz. The maximum gain of the embedded reader antenna is 5.1 dBii(@ 910 MHz). Honeycomb tag manufactured by RSI Co. is suitable for the jewelry management than another other commercial near field tags. The tagging method and the tagging location of Honeycomb tag are suggested. In the suggested system, the maximum reading range is about 16 cm, and the zone with 100 % recognition rate is 10 cm from the radom of the reader antenna.

A Study on Human Autonomic Nervous System Activities by Far-Infrared Ray Hyperthermia (원적외선 온열이 인체 자율신경기능에 미치는 영향에 관한 연구)

  • Park Chan-Ouk;Jang Yun-Ho;Min Se-Dong;Kang Se-Gu;Lee Chung-Keun;Lee Myoungho
    • Journal of Biomedical Engineering Research
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    • v.25 no.6
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    • pp.623-628
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    • 2004
  • This paper describes autonomic nervous system activities caused by hyperthermia of far-infrared ray on human body. Designed protocol and analysis algorithm were evaluated by experiments on 20 subjects to analyze the characteristic of heart rate variability(HRV) signals which could be analyzed by FFT power spectrum and time-frequency analysis. Using Poincare' plot analysis, LF and HF were compared with SD1 and SD2. During the experiment, subject was exposed to hyperthermic effects of far-infrared radiation. We could confirm that far-infrared ray, which was known to improve the blood circulation, stress state and enhancing thermal effect into human body, had an effect on human nervous system. As the hyperthermic temperature of far-infrared ray increased, the activity of cardiovascular system to sustain the homeostasis was observed by means of investigating the increase of the sympathetic activity.

Atmospheric Circulation of Pacific-Japan (PJ) and Typhoon-induced Extremes in the Nakdong River Basin (PJ 대기패턴과 태풍에 의한 낙동강 유역의 수문학적 극치 사상의 지역적 특성 변화 분석)

  • Kim, Jong-Suk;Yoon, Sun-Kwon;Moon, Young-Il;Lee, Joo-Heon
    • Journal of Korea Water Resources Association
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    • v.45 no.12
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    • pp.1309-1319
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    • 2012
  • The East Asia (EA) region including China, Taiwan, Japan, and Korea are especially vulnerable to hydrometerological extremes during the boreal summer (June-September). Therefore, this study pursued an exploratory analysis to improve better understanding of the potential impacts of the PJ pattern on WNP Tropical cyclone (TC) activity and TC-affected extremes based on the Korean Nakdong River Basin. The results show that during the positive PJ years, the large-scale atmospheric environments tend more favorable for the TC activity than those in the negative PJ years. KP-influenced TCs during the positive (negative) PJ years are likely to occur more southwestward (northeastward), recurve at more northwestward (northeastward) locations, and indicate increase (decrease) in frequency over Korea and Japan. Consequently, TCs making landfall are more exhibited over the southeastern portions of South Korea during the positive PJ years.