• Title/Summary/Keyword: RD

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A Policy Direction for Network Structuring of Partnered Growth with 2nd and 3rd Vendor (2.3차 협력기업 동반성장 네트워크 구축에 관한 정책적 방향성)

  • Kim, Jumi
    • Journal of Information Technology and Architecture
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    • v.9 no.4
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    • pp.465-476
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    • 2012
  • These days, the importance of network structuring of partnered growth with 2nd and 3rd vendor is increasing among the issues of partnered growth. I show the status of 2nd and 3rd vendor based on the survey of 2nd and 3rd vendor and the policy review related with partnered growth of big companies and reviews the best practices and policies of network structuring of partnered growth such as USA, German, and so on. In this paper, I suggest the roles of government and parent company including big company based on the status of 2nd and 3rd vendor and the review of the best practices and policies of advanced foreign countries.

RD-Optimized Search-Mode Restriction Method on the Enhancement Layer for Fast Encoding of H.264 Scalable Extension (H.264 스케일러블 확장 규격의 고속 부호화를 위한 향상계층의 RD-최적화된 탐색 모드 제한 기법)

  • Lee, Keum-Hee;Lim, Jin-Young;Jung, Kyeong-Hoon;Kim, Ki-Doo;Kang, Dong-Wook
    • Journal of Broadcast Engineering
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    • v.13 no.1
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    • pp.152-161
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    • 2008
  • We investigate that when we restrict the encoding modes on the enhancement layer based on that of the base layer exploiting the high correlation between the best modes at base and enhancement layers, we should determine the set of surviving search modes to yield the minimum excessive RD-cost caused by the restriction. Based on these sets, we implement a fast mode decision algorithm for H.264 Scalable Extension (SE). Simulation results show that the proposed algorithm is superior in the sense of the RD-performance to the conventional mode restriction method which is based on the conditional probabilities of the best modes.

Correlation between the resistive and the $3^{rd}$ harmonic leakage current of ZnO arresters (ZnO 피뢰기의 저항분 누설전류와 제 3고조파 누설전류의 관계)

  • Kim, Il-Kwon;Song, Jae-Yong;Moon, Seung-Bo;Cha, Myung-Soo;Kil, Gyung-Suk
    • Proceedings of the Korean Institute of Electrical and Electronic Material Engineers Conference
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    • 2006.06a
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    • pp.515-516
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    • 2006
  • The resistive leakage current is an important parameter for arrester diagnosis. However, the 3rd harmonic leakage current is more widely used than the resistive one because of its easy measurement. In this paper, we studied the correlation between the resistive and the $3^{rd}$ harmonic leakage current of ZnO arresters. The resistive leakage current was measured according to the IEC 60099-5 in AC applied voltage. The $3^{rd}$ harmonic leakage current was analyzed by using a designed band-pass filter having 180 [Hz]-center frequency and 10 [Hz]-bandwidth. The experimental results show that the $3^{rd}$ harmonic leakage current changes proportionally with the resistive leakage current variation under the maximum continuous operating voltage (MCOV).

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Case of Oriental Obesity Treatment's Effect on Improvement of Nonalcoholic Steatohepatitis Patient's Liver Function (한방비만치료를 통한 비알코올성 지방간염 의증 환자의 간기능 개선 1례 보고)

  • Choi, Bin-Hye;Kim, Dong-Woo;Park, Kyung;Kim, Dae-Jun;Byun, Joon-Seok;Hur, Jin-Il
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.20 no.6
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    • pp.1785-1788
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    • 2006
  • Nonalcoholic steatohepatitis(NASH) may progress to advanced liver disease. The diagnosis is made on liver biopsy when investigating a patient with raised transaminases and an otherwise negative biochemical and serological work-up. The subject was a obese male patient who had unexplained raised GOT, GPT. He had no alcoholic consumption and drug ingested. On serological examination, HBsAg and Anti-HCV test are negative. The subject was diagnosed as NASH, and was treated with oriental treatment for obesity. After 2months treatment the raised GOT, GPT decreased to normal range.

Thiamine Deficiency in a Child with Short Bowel Syndrome and Review

  • Roilides, Ioannis;Vasilaki, Konstantina;Xinias, Ioannis;Iosifidis, Elias;Antachopoulos, Charalampos;Roilides, Emmanuel
    • Pediatric Gastroenterology, Hepatology & Nutrition
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    • v.22 no.5
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    • pp.493-499
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    • 2019
  • Thiamine (vitamin $B_1$) is a water-soluble vitamin that is not endogenously synthesized in humans. It is absorbed by the small intestine, where it is activated. Its active form acts as a coenzyme in many energy pathways. We report a rare case of thiamine deficiency in a 3.5-year old boy with short bowel syndrome secondary to extensive bowel resection due to necrotizing enterocolitis during his neonatal age. The patient was parenteral nutrition-dependent since birth and had suffered from recurrent central catheter-related bloodstream infections. He developed confusion with disorientation and unsteady gait as well as profound strabismus due to bilateral paresis of the abductor muscle. Based on these and a very low thiamine level he was diagnosed and treated for Wernicke encephalopathy due to incomplete thiamine acquisition despite adequate administration. He fully recovered after thiamine administration. After 1999 eight more cases have been reported in the PubMed mostly of iatrogenic origin.

Ginsenosides Attenuate Formalin-Induced Pains Through Spinal and Supraspinal Sites

  • Yoon, So-Rah;Park, Seok;Jung, Se-Yeon;Kim, Seok-Chang;Ko, Sung-Ryong;Nam, Ki-Yeul;Nah, Seung-Yeol
    • Journal of Ginseng Research
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    • v.24 no.3
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    • pp.143-147
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    • 2000
  • In previous studies we have demonstrated that several individual ginsenosides such as Rc, Rd, Re and Ri relieves formalin-induced pain following systemic treatment. But it is unknown where these single ginsenosides induce antinociception. We investigated the antinoiceptive effect of four individual ginsenosides on formalin-induced pain after intrathecal (i.t.), intracereventricular (i.c.v.), or subcutaneous (s.c.) administration using mice. We found that ginsenoside Rc, Rd, and Re except Rf attenuated both acute and tonic phase of pain. Ginsenoside Rf attenuated only tonic phase of pain after i.t. administration. The ED$\_$50/ was 1.0 (0.55∼l.75 mg/kg) for Rc, 1.15 (0.6∼2.25 mg/kg) for Rd, and 8.9 (3.9∼20.5 mg/kg) for Re in acute phase of pain. The ED$\_$50/ was 0.3 (0.1∼0.85 mg/kg) for Rc, 0.6 (0.35∼l.1 mg/kg) for Rd, 2.45 (1.25∼4.65 mg/kg) for Re, and 1.9 (1.5∼4.25 mg/kg) for Rf in tonic phase of pain. We also found that ginsenoside Rc, Rd, Re, and Rf after i.c.v. administration attenuated both acute and tonic phase of pain. The ED5o for acute phase of pain was 0.9 (0.55∼l.4mg/kg) for Rc, 0.9 (0.45∼1.7 mg/kg) for Rd, 0.93 (0.5∼l .75 mg/kg) for Re, and 1.85 (0.95∼3.5 mg/kg) for Rf. The ED$\_$50/ for tonic phase of pain was 0.7 (0.45∼1.05 mg/kg) for Rc,1.25 (0.7∼2.2 mg/kg) for Rd, 0.85 (0.45∼1.6 mg/kg) for Re, and 0.8 (0.4∼1.45 mg/kg) for Rf. Thus, the order of the analgesic potency was Rc$\geq$Rd>Re>Rf in both i.t. and i.c.v. administration routes. However, s.c. pretreatment of four ginsenosides did not reduce formalin-induced pain. These results suggest that analgesic effect of ginsenosides is achieved through spinal or supraspinal site(s) in formalin test.

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Effects of a Rice-Based Diet on Body Weight and Serum Lipid Levels in Mice (밥 중심 식사가 마우스의 체중 및 혈중 지질 함량에 미치는 영향)

  • Choi, Won Hee;Um, Min Young;Ahn, Ji Yun;Jung, Chang Hwa;Seo, Jung Sook;Ha, Tae-Youl
    • Journal of the East Asian Society of Dietary Life
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    • v.23 no.1
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    • pp.31-38
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    • 2013
  • This study was designed to evaluate the effect of a rice-based diet on body weight and serum lipid levels. Thirty male C57BL/6 mice were randomly divided into three groups and fed a high-fat diet (HFD), rice-based diet (RD), or bread-based diet (BD) for five weeks. Our results showed that the RD group had a significantly lower final body weight, although there was no significant difference in daily food intake among the groups. There was a reduction in body weight gains, adipose tissues weight, and adipocyte size of epididymal adipose tissue in the RD group (p<0.05). Also, serum triglycerides and total cholesterol in the RD group were significantly decreased compared to the BD group. RD also reduced fasting glucose and insulin levels. These results indicate that the intake of RD attenuates increases in body weight and serum lipid concentrations in mice, suggesting its benefits for the dietary control of obesity and hyperlipidemia.

Study of Gastric Electrical Activity and Clinical Characteristics in Patients with Gastroparesis or Non-gastroparetic Functional Dyspepsia in Eastern Traditional Medicine (한방병원에 내원한 위마비 및 비위마비성 기능성 소화불량증 환자에 대한 위 운동성 및 임상적 속성에 관한 연구)

  • Lee, Joon-Suk;Lee, Seon-Young;Eom, Guk-Hyeon;Kim, Hyun-Kyung;Jang, Sun-Young;Ryu, Jong-Min;Kim, Jin-Sung;Ryu, Bong-Ha;Ryu, Ki-Won;Yoon, Sang-Hyub
    • The Journal of Internal Korean Medicine
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    • v.26 no.4
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    • pp.785-794
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    • 2005
  • Little is known concerning the pathophysiology and symptomatology of gastric dysmotility of patients who have sought treatment in eastern traditional medicine. The aim of this study was to investigate gastric electrical activity and clinical characteristics between gastroparesis and non-gastroparetic functional dyspepsia(FD) and assess the necessity to distinguish them for eastern traditional medical treatment. 60 patients were surveyed by questionnaire. Gastric electrical activity was recorded and analyzed using electrogas-trography. Patients were divided into gastroparesis and non-gastroparetic FD by 1.0 of power ratio. Healthy persons were used as reference. Postprandial normogastria of gastroparesis decreased and that of non-gastroparetic functional dyspepsia increased compared before and after meals. Suggested causes of onset were the meat diets that most patients were on in the gastroparesis group, and that drugs that patients in the non-gastroparetic FD group were taking. Distribution of main symptom was equally regular in patients with gastroparesis, but patients with non-gastroparetic FD showed mainly upper abdominal pain and fullness. Values for the gastroparesis group were double those for the non-gastroparesis FD group in frequency of upper GI endosopic examination. Results suggest that effective application of eastern traditional medical treatment requires that first a clear distinction be made in state of gastric dysmotility and clinical characteristics of gastroparesis and non-gastroparesis FD when treating dyspepsia.

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Effects of Traditional Korean Medical Therapy on Gastric Myoelectrical Activity in Patient with Functional Dyspepsia (한방치료가 기능성 소화불량증 환자의 위전도 소견에 미치는 효과)

  • Ryu, Jong-Min;Jang, Sun-Young;Kim, Hyun-Kyung;Lee, Joon-Suk;Eom, Guk-Hyeon;Lee, Seon-Young;Kim, Jin-Sung;Ryu, Bong-Ha;Ryu, Ki-Won;Yoon, Sang-Hyub
    • The Journal of Internal Korean Medicine
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    • v.26 no.2
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    • pp.360-368
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    • 2005
  • Background & Object: The aim of this study was to investigate the effects of Traditional Korean medical therapy on gastric myoelectrical activity in patients with functional dyspepsia. Methods: 29 patients(male 10, female 19) were divided into two groups; Inpatient group(N=10, male 1, female 9) and outpatient group(N=19, male 9, female 10). 10 healthy people participated in this study as normal controls. Gastric motility was recorded and analyzed by electrogastrography(EGG) during fasting and postprandial periods. Hospital treatment included electroacupuncture on ST36, acupuncture, and herbal medicine. Outpatients were treated with herbal medicine and acupuncture. Inpatients underwent hospital treatment for two weeks, and after discharge they were treated as outpatients for six weeks. In inpatient group, EGG was recorded before and after hospital treatment and it was recorded at six weeks after discharge. In outpatient group, EGG was recorded before starting treatment and it was recorded once a every six weeks for twelve weeks. Results: There was no significant difference in EGG parameters between before and after therapy in outpatient group. In inpatient group, postprandial normal slow wave increased after hospital treatment(from $33.94{\pm}14.13$ to $62.63{\pm}20.18$, p<0.05) and postprandial tachygastria decreased(from $43.53{\pm}13.99$ to $28.30{\pm}16.63$, p<0.05) and arrhythmia decreased(from $20.35{\pm}15.91$ to $5.67{\pm}6.80$, p<0.05). Conclusions: Results suggest that hospital treatment through electroacupuncture on ST36, acupuncture, and herbal medicine is useful to improve gastric myoelectrical activity in Patients with Functional Dyspepsia.

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Association of Skin Sympathetic Tone or Cardiovascular Reactivity on the Fatigue Index in Patients with Functional Dyspepsia (기능성 소화불량증 환자의 피로도에 대한 체표 교감신경 활성 및 심혈관 반응의 연계성 (양도락과 맥진검사의 진단적 가치))

  • Kim, Hyun-Kyung;Ryu, Jong-Min;Jang, Sun-Young;Lee, Joon-Suk;Eom, Guk-Hyeon;Lee, Seon-Young;Kim, Jin-Sung;Ryu, Bong-Ha;Ryu, Ki-Won;Yoon, Sang-Hyub
    • The Journal of Internal Korean Medicine
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    • v.26 no.2
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    • pp.390-397
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    • 2005
  • Background & Object: The aim of this study was to investigate the association of degree of fatigue and gastric motility, measured by EGG, with skin sympathetic tone or cardiovascular reactivity in patients with functional dyspepsia. Methods: Subjects were 56 patients with Functional dyspepsia and eight healthy people. Degree of fatigue was assessed by questionnaires consisting of subjective complaints of fatigue. Skin sympathetic tone was measured by Ryodoraku Score and Cardiovascular Reactivity was checked by Pulse diagnostic apparatus. Gastric motility was estimated by EGG. First, all patients were divided into two groups by Ryodoraku Score $40{\mu}A$(below and above). Second, they were subdivided into two groups by Cardiovascular Reactivity(decreased and increased or not decreased). Estimates were made on the extent differences of degree of fatigue or state of gastric motility in each group. Results: 1. Fatigue scores was significantly higher in females and in the Ryodoraku-Score-below-$40{\mu}A$ group. It was higher in the decreased cardiovascular reactivity group than the increased group, but to no significanct extent. Also, gastric motility was better in the Ryodoraku-Score-above-$40{\mu}A$, group than in the below group. Conclusions: These results suggest that degree of fatigue and gastric motility are associated with skin sympathetic tone, but not associated with cardiovascular reactivity, and that $40{\mu}A$ is a useful cutoff point in Ryodoraku Score for assessing degree of fatigue in functional dyspepsia patients.

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