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27篇 您的检索式:作者名="Ho Cha Young"
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1Removal of primary iron rich phase from aluminum-silicon melt by centrifugal separation显示文摘Recycling is a major consideration in continued aluminum use due to the enormous demand for high quality products. Some impurity elements gradually accumulate through the repetitive reuse of aluminum alloy scrap. Of them, the iron content should be suppressed under the allowed limit. In the present research, a novel separation method was introduced to remove primary iron-rich intermetallic compounds by centrifugation during solidification of Al-Si-Fe alloys. This method does not use the density difference between two phases as in other centrifugal methods, but uses the order of solidification in Al-Si-Fe alloys, because iron promotes the formation of intermetallic compounds with other alloying elements as a primary phase. Two Al-Si-Fe alloys which have different iron contents were chosen as the starting materials. The iron-rich phase could be efficiently removed by centrifuging under a centrifugal force of 40 g. Coarse intermetallic compounds were found in the sample inside the crucible, while rather fine intermetallic compounds were found in the sample outside the crucible. Primary intermetallic compounds were linked to each other via aluminum-rich matrix, and formed like a network. The highest iron removal fraction is 67% and the lowest one is 7% for Al-12Si-1.7Fe alloy. And they are 82% and 18% for Al-12Si-3.4Fe alloy, respectively.Seong Woo Kim Un Ho Im Hyeong Cheol Cha Se Hyeong Kim Ji Eun Jang Ki Young Kim 2013China Foundry2013,10,2:8
2Exercise-induced rhabdomyolysis mechanisms and prevention:A literature review显示文摘Exercise-induced rhabdomyolysis(exRML), a pathophysiological condition of skeletal muscle cell damage that may cause acute renal failure and in some cases death. Increased Ca^(2+) level in cells along with functional degradation of cell signaling system and cell matrix have been suggested as the major pathological mechanisms associated with exRML. The onset of exRML may be exhibited in athletes as well as in general population. Previous studies have reported that possible causes of exRML were associated with excessive eccentric contractions in high temperature, abnormal electrolytes balance, and nutritional deficiencies possible genetic defects. However, the underlying mechanisms of exRML have not been clearly established among health professionals or sports medicine personnel. Therefore, we reviewed the possible mechanisms and correlated prevention of exRML, while providing useful and practical information for the athlete and general exercising population.Jooyoung Kim Joohyung Lee Sojung Kim Ho Young Ryu Kwang Suk Cha Dong Jun Sung 2016Journal of Sport and Health Science2016,5,3:6
3Incremental age-related one-year MACCE after acute myocardial infarction in the drug-eluting stent era (from KAMIR-NIH registry)显示文摘ObjectivesTo 评估年龄相关的一个年专业在在尖锐心肌的梗塞(AMI ) 的经皮的冠的干预(一种总线标准) 以后的不利 cardiocerebrovascular 事件(MACCE ) 。我们从在 2011 年 11 月之间的健康(KAMIR-NIH ) 的朝鲜尖锐心肌的梗塞登记公民 Institue 在 13,104 个 AMI 病人全部的 AMI.MethodsA 以后分析了在年龄和一个年 MACCE 之间的协会, 2015 年 12 月根据年龄被分类进四个组(组我, < 60 年, n = 4199;组 II, 60-70 年, n = 2577;组织 III;70-80 年, n = 2774;组 IV, 80 年, n = 1018 ) 。病人们为 MACCE 合成的一个年被分析(心脏的死亡,心肌的梗塞,目标容器 revascularization,脑血管的事件) 在 AMI.ResultsThe 一个年以后,在 AMI 的 MACCE 是 3.5%( 组我) , 6.3%( 组 II ) , 9.6%( 组 III ) 并且 17.6%( 组 IV ) 。在为使参数惊讶的调整以后,分析结果证明有 AMI 的病人有一个年 MACCE 的增长风险[组 II,调整危险比率(aHR )= 1.224, 95% CI:0.965-1.525, P = 0.096;组 III, aHR = 1.316, 95% CI:1.037-1.671, P = 0.024;组 IV, aHR = 1.975, 95% CI:1.500-62.601, P < 0.001 ) 与相比组我。特别,心脏的死亡在玩的主要结束点合成在这效果的一个主要角色(组 II, aHR = 1.335, 95% CI:0.941-1.895, P = 0.106;组 III, aHR = 1.575, 95% CI:1.122-2.210, P = 0.009;组 IV, aHR = 2.803, 95% CI:1.937-4.054, P < 0.001 ).ConclusionsDespite 在 AMI 为一种总线标准推进了技术和药,年龄仍然在临床的结果施加强大的影响。小心的途径,甚至在发达心病学的现代时代被需要为在 AMI 干预年老人口。Dae-Won Kim Sung-Ho Her Ha Wook Park Kiyuk Chang Wook Sung Chung Ki Bae Seung Myung Ho Jeong Hyo-Soo Kim Hyeon Cheoi Gwon In Whan Seong Kyung Kuk Hwang Shung Chull Chae Kwon-Bae Kim Young Jo Kim Kwang Soo Cha Seok Kyu Oh Jei Keon Chae Ji-Hoon Jung 2018Journal of Geriatric Cardiology2018,15,9:4
4Akt is negatively regulated by the MULAN E3 ligase显示文摘serine/threonine kinase Akt 在多重细胞的进程工作,包括房间幸存和肿瘤开发。否定地调整 Akt 的机制的研究集中了于调停 dephosphorylation 的 inactivation。在这研究,我们识别了 Akt 的一个否定管理者, MULAN,它拥有一个戒指手指领域和 E3 ubiquitin ligase 活动。Akt 被发现直接与 MULAN 交往并且是由在 vitro 并且在 vivo 的 MULAN 的 ubiquitinated。另外的分子的试金证明 phosphorylated Akt 由 MULAN 是为和 MULAN 和 ubiquitination 的相互作用的一个真实目标。功能的研究的结果建议由 MULAN 的 Akt 的降级压制房间增长和生存能力。这些数据提供卓见进 Akt ubiquitination 发信号网络。Seunghee Bae Sun-Yong Kim Jin Hyuk Jung Yeongmin Yoon Hwa Jun Cha Hyunjin Lee Karam Kim Jongran Kim In-Sook An Jongdoo Kim Hong-Duck Um In-Chul Park Su-Jae Lee Seon Young Nam Young-Woo Jin Jae Ho Lee Sungkwan An 2012Cell Research2012,22,5:3
5Gender differences in clinical outcomes of acute myocardial infarction undergoing percutaneous coronary intervention: insights from the KAMIR-NIH Registry显示文摘Background There are numerous but conflicting data regarding gender differences in outcomes following percutaneous coronary intervention(PCI). Furthermore, gender differences in clinical outcomes with acute myocardial infarction(AMI) following PCI in Asian population remain uncertain because of the under-representation of Asian in previous trials. Methods A total of 13,104 AMI patients from Korea Acute Myocardial Infarction Registry-National Institute of Health(KAMIR-NIH) between November 2011 and December 2015 were classified into male(n = 8021, 75.9%) and female(n = 2547, 24.1%). We compared the demographic, clinical and angiographic characteristics, 30-days and 1-year major adverse cardiac and cerebrovascular events(MACCE) in women with those in men after AMI by using propensity score(PS) matching. Results Compared with men, women were older, had more comorbidities and more often presented with non-ST segment elevation myocardial infarction(NSTEMI) and reduced left ventricular systolic function. Over the median follow-up of 363 days, gender differences in both 30-days and 1-year MACCE as well as thrombolysis in myocardial infarction minor bleeding risk were not observed in the PS matched population(30-days MACCE: 5.3% vs. 4.7%, log-rank P = 0.494, HR = 1.126, 95% CI: 0.800-1.585;1-year MACCE: 9.3% vs. 9.0%, log-rank P = 0.803, HR = 1.032, 95% CI: 0.802-1.328;TIMI minor bleeding: 4.9% vs. 3.9%, log-rank P = 0.215, HR = 1.255, 95% CI: 0.869-1.814). Conclusions Among Korean AMI population undergoing contemporary PCI, women, as compared with men, had different clinical and angiographic characteristics but showed similar 30-days and 1-year clinical outcomes. The risk of bleeding after PCI was comparable between men and women during one-year follow up.Myunhee Lee Dae-Won Kim Mahn-Won Park Kyusup Lee Kiyuk Chang Wook Sung Chung Tae Hoon Ahn Myung Ho Jeong Seung-Woon Rha Hyo-Soo Kim Hyeon Cheol Gwon In Whan Seong Kyung Kuk Hwang Shung Chull Chae Kwon-Bae Kim Young Jo Kim Kwang Soo Cha Seok Kyu Oh Jei Keon Chae Ji-Hoon Jung KAMIR-NIH registry investigators 2020Journal of Geriatric Cardiology2020,17,11:3
6Precore and core promoter mutations of hepatitis B virus and hepatitis B e antigen-negative chronic hepatitis B in Korea显示文摘Byung Chul Yoo Joong-Won Park Hyung Joon Kim Dong Ho Lee Young Ju Cha Sill Moo Park 2002Journal of Hepatology2002,,1:2
7Comparison of Endoscopic Papillary Balloon Dilation and Sphincterotomy in Young Patients with CBD Stones and Gallstones显示文摘Yu Ri Seo Jong Ho Moon Hyun Jong Choi Dong Choon Kim Ji Su Ha Tae Hoon Lee Sang-Woo Cha Young Deok Cho Sang-Heum Park Sun-Joo Kim 2014Digestive Diseases and Sciences2014,,5:2
8Papillary balloon dilation is not itself a cause of post‐endoscopic retrograde cholangiopancreatography pancreatitis; results of anterograde and retrograde papillary balloon dilation显示文摘Yu Ri Seo Jong Ho Moon Hyun Jong Choi Dong Choon Kim Tae Hoon Lee Sang‐Woo Cha Young Deok Cho Sang‐Heum Park Sun‐Joo Kim 2013J Gastroenterol Hepatol2013,,8:2
9Factors Predictive of Adverse Events Following Endoscopic Papillary Large Balloon Dilation: Results from a Multicenter Series显示文摘Soo Jung Park Jin Hong Kim Jae Chul Hwang Ho Gak Kim Don Haeng Lee Seok Jeong Sang-Woo Cha Young Deok Cho Hong Ja Kim Jong Hyeok Kim Jong Ho Moon Sang-Heum Park Takao Itoi Hiroyuki Isayama Hirofumi Kogure Se Joon Lee Kyo Tae Jung Hye Sun Lee Todd H. Baron 2013Digestive Diseases and Sciences2013,,4:2
10Application of tubular ceramic membranes for reuse of wastewater from buildings 显示文摘Hong Ahn Kyu Song Ji Hyeon Cha Ho Young 1998Water Science & Technology1998,38,45:1
11The detection of bile duct stones in suspected biliary pancreatitis:comparison of MRCP, ERCP, and intraductal US显示文摘JONG HO MOON YOUNG DEOK CHO SANG WOO CHA 2005Am J Gastroenterol2005,100,:1
12Removal of Ions in Nickel Electroplating Rinse Water Using Low - Pressure Nanofiltration 显示文摘Kyn- Hong Ahn Kyung- Guen Song Ho -Young Cha 1999Desalination1999,122,:1
132- D, frequency-domain waveform inversion of cou-pled acoustic-elastic media with an irregular interface显示文摘Myung Hoon Kim Yoonseok Choi Young Ho Cha 2008SEG Las Vegas 2008 Annual Meeting2008,,:1
14The clinical outcome of elderly patients with acute pancreatitis is not different in spite of the different etiologies and severity显示文摘Jang Eon Kim Jin-Hyeok Hwang Sang Hyub Lee Byung Hyo Cha Young Soo Park Jin-Wook Kim Sook-Hyang Jeong Nayoung Kim Dong Ho Lee 2011Archives of Gerontology and Geriatrics2011,,1:1
15Polysomnographic effects of nasal surgery for snoring and obstructive sleep apnea显示文摘Sun Tae Kim Jin Ho Choi Heung Gyu Jeon Heung Eog Cha Dong Young Kim Yoo-Sam Chung 2004Acta Oto-Laryngologica2004,,3:1
16Waveform Inversion in the Laplace Domain显示文摘Shin Changsoo Ho Cha Young 2008Geophysical Journal International2008,173,3:1
17Waveform Inversion in the Laplace Fourier Domain 显示文摘Shin Changsoo Ho Cha Young 2009Geophysical Journal Interna- tional2009,177,3:1
18A Ds-insertion mutant of OSH6 (Oryza sativa Homeobox 6) exhibits outgrowth of vestigial leaf-like structures, bracts, in rice显示文摘Sung Han Park Chul Min Kim Byoung Il Je Su Hyun Park Soon Ju Park Hai Long Piao Yuan-hu Xuan Mi Sook Choe Kouji Satoh Shoshi Kikuchi Kon Ho Lee Young Soon Cha Byung Ohg Ahn Hyeon So Ji Doh Won Yun Myung Chul Lee Seok-cheol Suh Moo Young Eun Chang-deok Han 2007Planta2007,,1:1
19Factors Predictive of Adverse Events Following Endoscopic Papillary Large Balloon Dilation: Results from a Multicenter Series显示文摘Soo Jung Park Jin Hong Kim Jae Chul Hwang Ho Gak Kim Don Haeng Lee Seok Jeong Sang-Woo Cha Young Deok Cho Hong Ja Kim Jong Hyeok Kim Jong Ho Moon Sang-Heum Park Takao Itoi Hiroyuki Isayama Hirofumi Kogure Se Joon Lee Kyo Tae Jung Hye Sun Lee Todd H. Baron 2013Digestive Diseases and Sciences2013,,4:1
20Usefulness of endoscopic ultrasound‐guided sampling using core biopsy needle as a percutaneous biopsy rescue for diagnosis of solid liver mass: Combined histological‐cytological analysis显示文摘Yun Nah Lee Jong Ho Moon Hee Kyung Kim Hyun Jong Choi Moon Han Choi Dong Choon Kim Tae Hee Lee Tae Hoon Lee Sang‐Woo Cha Sang Gyune Kim Young Seok Kim 2015J Gastroenterol Hepatol2015,,7:1
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