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42篇 您的检索式:作者名="OK HO"
    题名 作者 年代 出处 被引量
1Prevalence of clonorchiasis in patients with gastrointestinal disease: A Korean nationwide multicenter survey显示文摘AIM: To investigate prevalence of Clonorchis sinensis in patients with gastrointestinal symptoms, and the relation of the infection to hepatobiliary diseases in 26 hospitals in Korea.METHODS: Consecutive patients who had been admitted to the Division of Gastroenterology with gastrointestinal symptoms were enrolled from March to April 2005. Of those who had been diagnosed with clonorchiasis, epidemiology and correlation between infection and hepatobiliary diseases were surveyed by questionnaire.RESULTS: Of 3080 patients with gastrointestinal diseases, 396 (12.9%) had clonorchiasis and 1140 patients (37.2%) had a history of eating raw freshwater fish. Of those with a history of raw freshwater fish ingestion, 238 (20.9%) patients had clonorchiasis. Cholangiocarcinoma was more prevalent in C. sinensis-infected patients than non-infected patients [34/396 (8.6%) vs 145/2684 (5.4%), P = 0.015]. Cholangiocarcinoma and clonorchiasis showed statistically significant positive cross-relation (P = 0.008). Choledocholithiasis, cholecystolithiasis, cholangitis, hepatocellular carcinoma, and biliary pancreatitis did not correlate with clonorchiasis.CONCLUSION: Infection rate of clonorchiasis was still high in patients with gastrointestinal diseases in Korea, and has not decreased very much during the last two decades. Cholangiocarcinoma was related to clonorchiasis, which suggested an etiological role for the parasite.Ho Gak Kim Jimin Han Myung-Hwan Kim Kyu Hyun Cho Im Hee Shin Gwang Ha Kim Jae Seon Kim Jin Bong Kim Tae Nyeun Kim Tae Hyeon Kim Tae Hyo Kim Jae Woo Kim Ji Kon Ryu Young-Soo Moon Jong Ho Moon Sung Jae Park Chan Guk Park Sung-Jo Bang Chang Heon Yang Kyo-Sang Yoo Byung Moo Yoo Kyu Taek Lee Dong Ki Lee Byung Seok Lee Sang Soo Lee Seung Ok Lee Woo Jin Lee Chang Min Cho Young-Eun Joo Gab Jin Cheon Young Woo Choi Jae Bok Chung Yong Bum Yoon 2009World Journal of Gastroenterology2009,15,1:15
2Wave-Tide-Surge Coupled Simulation for Typhoon Maemi显示文摘The main task of this study focuses on studying the effect of wave-current interaction on currents, storm surge and wind wave as well as effects of current induced wave refraction and current on waves by using numerical models which consider the bottom boundary layer and sea surface roughness parameter for shallow and smooth bed area around Korean Peninsula. The coupled system (unstructured-mesh SWAN wave and ADCIRC) run on the same unstructured mesh. This identical and homogeneous mesh allows the physics of wave-circulation interactions to be correctly resolved in both models. The unstructured mesh can be applied to a large domain allowing all energy from deep to shallow waters to be seamlessly followed. There is no nesting or overlapping of structured wave meshes, and no interpolation is required. In response to typhoon Maemi (2003), all model components were validated independently, and shown to provide a faithful representation of the system's response to this storm. The waves and storm surge were allowed to develop on the continental shelf and interact with the complex nearshore environment. The resulting modeling system can be used extensively for prediction of the typhoon surge. The result show that it is important to incorporate the wave-current interaction effect into coastal area in the wave-tide-surge coupled model. At the same time, it should consider effects of depth-induced wave breaking, wind field, currents and sea surface elevation in prediction of waves. Specially, we found that: (1) wave radiation stress enhanced the current and surge elevation otherwise wave enhanced nonlinear bottom boundary layer decreased that, (2) wind wave was significantly controlled by sea surface roughness thus we cautiously took the experimental expression. The resulting modeling system can be used for hindcasting (prediction) the wave-tide-surge coupled environments at complex coastline, shallow water and fine sediment area like areas around Korean Peninsula.Byung Ho Choi Byung Il Min Kyeong Ok Kim Jin Hee Yuk 2013China Ocean Engineering2013,27,2:4
3Simulation of Storm Surge and Wave Due to Typhoon Isewan(5915)显示文摘An integrally coupled wave-tide-surge model was developed and then applied to the simulation of the wave-typhoon surge for the typhoon Isewan(typhoon Vera(5915)), which is the strongest typhoon that has struck Japan and caused incalculable damage. An integrally coupled tide-surge-wave model using identical and homogeneous meshes in an unstructured grid system was used to correctly resolve the physics of wave-circulation interaction in both models. All model components were validated independently. The storm surge and wave properties such as the surge height, the significant wave height, wave period and direction were reproduced reasonably under the meteorological forcing, which was reprocessed to be close to the observations. The resulting modeling system can be used extensively for the prediction of the storm surge and waves and the usual barotropic forecast.Jin-Hee YUK Kyeong Ok KIM Han Soo LEE Byung Ho CHOI 2015China Ocean Engineering2015,29,4:3
4Analysis on sports and recreation activity-related eye injuries presenting to the Emergency Department显示文摘AIM:To investigate the incidence and general characteristics of sports-related eye injuries in patients visiting the Emergency Department. METHODS: A cross-sectional,multi-center,observational study.Patients with an injured eye who visited the Emergency Department at one of nine hospitals in Korea were enrolled.All data were prospectively collected between March and September 2010 using a questionnaire.Eye injuries that occurred during risky sports were examined by gender and age.Additionally,the rate of open globe injuries that occurred with and without protective eyewear was examined for each activity.Continuous variables were compared using Student's t-test and categorical variables were compared using Chi-square test.RESULTS: A total of 446 patients had sports-related eye injuries.Teenagers(10-19 years old) and young adults(20-29 years old) had the most eye injuries.Eye injuries accounted for 0.2% of Emergency Department patients.Baseball was the most common cause of sports-related eye injuries,followed by soccer and hiking.Protective gear was worn by 9.4% of all patients.Patients that were 30-39 years of age had the highest rate of protective gear use,followed by patients that were 40-49 years of age.The proportion of sports-related eye injuries that were open-globe injuries was highest for soccer and hiking.CONCLUSION: Although injuries were most common in patients below the age of 10 years,these patients had the lowest rate of protective eyewear use.Injuries in adults over 40 years of age most commonly occurred during hiking,but the rate of protective eyewear use was low.Young athletes should be educated on and provided with protective eyewear and policies protective gear use should be established.For older adults,eye protection should be encouraged,especially during hiking.Sungbae Moon Hyun Wook Ryoo Jae Yun Ahn Jung Bae Park Kang Suk Seo Sang Do Shin Kyoung Jun Song Kang Hyun Lee In Sool Yoo Jin Seong Cho Hyun Ho Ryu Tae Oh Jeong Seok Ran Yeom Young Taek Kim Sung Ok Hong 2016International Journal of Ophthalmology(English edition)2016,9,10:3
5EMR versus gastrectomy for intramucosal gastric cancer: comparison of long-term outcomes显示文摘Kwi-Sook Choi Hwoon-Yong Jung Kee Don Choi Gin Hyug Lee Ho June Song Do Hoon Kim Jeong Hoon Lee Mi-Young Kim Byung Sik Kim Sung Tae Oh Jeong Hwan Yook Se Jin Jang Sung-Cheol Yun Seon Ok Kim Jin-Ho Kim 2011Gastrointestinal Endoscopy2011,,5:2
6Association Between VEGF Polymorphisms and Homocysteine Levels in Patients With Ischemic Stroke and Silent Brain Infarction显示文摘Ok Joon Kim Seung Ho Hong Seung Hun Oh Tae Gon Kim Kyung Tae Min Doyeun Oh Nam Keun Kim 2011Stroke2011,,9:2
7Electrospinning of cellulose acetate nanofibers using a mixed solvent of acetic acid/water:effects of solvent composition on the fiber diameter显示文摘SEONG Ok Han A JI Ho Youk B KYUNG Dan Min 2008Materials Letters2008,,62:1
8Antitumor activity of some phenolic components in plants显示文摘Shi Yong Ryu Sang Un Choi Chong Ock Lee Seung Ho Lee Jong Woong Ahn Ok Pyo Zee 1994Archives of Pharmacal Research1994,,1:1
9Substance P and beta - endorphin mediate electro - acupuncture induced an- algesia in mouse cancer pain model显示文摘Hyo -Jeong Lee Jae -Ho Lee Eun -Ok Lee 2009J Exp Clin Cancer Res2009,28,1:1
10SLIPA? may be more useful than other LMADs for difficult airway management显示文摘Byung Gun Lim Kyung Jong Kim Myoung Hoon Kong Nan Suk Kim Sang Ho Lim Mi Kyoung Lee Il Ok Lee 2012Canadian Journal of Anesthesia/Journal canadien d’anesthésie2012,,1:1
11Role of Phe-99 and Trp-196 of sepiapterin reductase from Chlorobium tepidum in the production of L-threo-tetrahydrobiopterin显示文摘从 Chlorobium 的 Sepiapterin reductase 微温嗯(cSR ) 催化不同 tetrahydrobiopterin (BH4 ) 的合成, L-threo-BH4,与哺乳动物的酶产品不同。cSR 的 3-D 水晶结构表明了产品配置由在保存得好的催化三个一组以内的底层绑定模式完全是坚定的。在 cSR, sepiapterin 在 Phe-99 和 Trp-196 的二芳香的侧链之间被叠并且旋转在从在老鼠 sepiapterin reductase 的位置的活性部位附近的约 180 度。在底层绑定证实他们的角色,我们变异 Phe-99 或 Trp-196 到丙氨酸(F99A, W196A ) 由指导地点的傻瓜发育不全和由动力学分析和微分扫描热量测定的净化的蛋白质的比较地检验的底层绑定。这些异种比野类型有更高的 K-m 价值。显著地, W196A 变化与 F99A 变化相比导致了更高的 K-m 增加。与结果一致,融化的温度(T-m ) 在变异的蛋白质面对 sepiapterin 是更低的,最糟是 W196A。这些调查结果显示二残余为在 cSR 的底层绑定是不可缺少的,并且 Trp-196 是比为不同立体异构生产的 Phe-99 更重要的。Supangat Sun Ok Park Kyung Hye Seo Sang Yeol Lee Young Shik Park Kon Ho Lee 2008Acta Biochimica et Biophysica Sinica2008,40,6:1
12Purple sweet potato anthocyanins attenuate hepatic lipid accumulation through activating adenosine monophosphate–activated protein kinase in human HepG2 cells and obese mice显示文摘Yong Pil Hwang Jae Ho Choi Eun Hee Han Hyung Gyun Kim Ji-Hyang Wee Kyung Ok Jung Kyung Hee Jung Kwang-il Kwon Tae Cheon Jeong Young Chul Chung Hye Gwang Jeong 2011Nutrition Research2011,,12:1
13Electrospinningof cellulose acetate nanofibers using a mixed solventof acetic acid/water: Effects of solvent composition on thefiber diameter显示文摘SEONG Ok Han JI Ho Youk KYUNG Dan Min 2007Materials Letters2007,62,4:1
143-Pyfidyloxypropanolamine agonists of the β3 adrenergic receptor with improved pharmacokinetic properties 显示文摘WEBER AE OK HO ALVARO RF 1998Bioorg Med Chem Lett1998,8,16:1
15Restoration of bone mass and strength in glucocorticoid-treated mice by systemic transplantation of CXCR4 and cbfa-1 co-expressing mesenchymal stem cells显示文摘Lien CY Chih-Yuan Ho K Lee OK 2009J Bone Miner Res2009,24,5:1
16Prediction on the chiral behaviors of drugs with amine moiety on the chiral cellobiohy- drolase stationary phase using a partial least square method 显示文摘Sun Ok Choi Seok Ho Lee Hea-Young 2004Archives of Pharmacal Re- search2004,10,:1
17Lake Sihwa tidal power plant project显示文摘Bae Young Ho Kim Kyeong Ok Choi Byung Ho 2010Ocean Engineering2010,,37:1
18Behaviors of carrier concentrations and nobilities in indium-tin oxide thin films by DC magnetron sputtering at various oxygen flow rates 显示文摘Lee Ho Chul Park O Ok 2004Vacuum2004,77,:1
19Ca对AlMg5合金均匀化过程中热压缩行为和微观结构稳定性的影响(英文)显示文摘研究微量Ca添加对AlMg5热变形过程中微观结构稳定性和动态回复行为的影响。研究手段包括扫描电子显微术(SEM)、差示扫描量热法(DSC)、电子背散射衍射(EBSD)分析和透射电子显微术(TEM)。利用JMatPro程序包对合金的凝固路径进行模拟。结果表明,Ca的加入对铸态试样的显微组织和热压缩行为没有影响,但能阻止均匀化过程中晶粒的急剧长大。在热压缩过程中,无Ca合金中的粗晶粒促进合金的动态回复,减缓动态再结晶,其再结晶晶粒的主要形核机制是粒子激发形核。另一方面,热压缩含Ca合金的显微组织受到Al4Ca金属间化合物的显著影响。通过JMatPro预测,并通过DSC、SEM和TEM揭示Al4Ca相的形成。最后,在含Ca合金的晶界处发现Al4Ca析出相通过Zener钉扎效应阻碍α(Al)相的增长,提高均匀化过程中微观结构的稳定性。Bong Huang KIM Majid SEYED SALEHI Ashkan NOURI Mohammad Sadegh MOHEBI Seong Ho HA Young Ok YOON Hyun Kyu LIM Shae KKIM BGhasem EISAABADI 2020Transactions of Nonferrous Metals Society of China2020,30,3:1
20WKYMVm‐Induced Activation of Formyl Peptide Receptor 2 Stimulates Ischemic Neovasculogenesis by Promoting Homing of Endothelial Colony‐Forming Cells显示文摘Soon Chul Heo Yang Woo Kwon Il Ho Jang Geun Ok Jeong Jung Won Yoon Chi Dae Kim Sang Mo Kwon Yoe‐Sik Bae Jae Ho Kim 2014Stem Cells2014,,3:1
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