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| 1 | Clinical usefulness of transpapillary removal of common bile duct stones by frequency doubled double pulse Nd:YAG laser显示文摘AIM: To study the efficacy and the safety of laser lithotripsy without direct visual control by using a balloon catheter in patients with bile duct stones that could not be extracted by standard technique. METHODS: The seventeen patients (7 male and 10 female; mean age 67.8 years) with difficult common bile duct (CBD) stones were not amenable for conventional endoscopic maneuvers such as sphincterotomy and mechanical lithotripsy were included in this study. Laser wavelengths of 532 nm and 1064 nm as a double pulse were applied with pulse energy of 120 mJ. The laser fiber was advanced under fluoroscopic control through the ERCP balloon catheter. Laser lithotripsy was continued until the fragment size seemed to be less than 10 mm. Endoscopic extraction of the stones and fragments was performed with the use of the Dormia basket and balloon catheter. RESULTS: Bile duct clearance was achieved in 15 of 17 patients (88%). The mean number of treatment sessions was 1.7 ± 0.6. Endoscopic stone removal could not be achieved in 2 patients (7%). Adverse effects were noted in three patients (hemobilia, pancreatitis, and cholangitis). CONCLUSION: The Frequency Doubled Double Pulse Nd:YAG (FREDDY) laser may be an effective and safe technique in treatment of difficult bile duct stones. | Tae Hyeon Kim Hyo Jeong Oh Chang-Soo Choi Dong Han Yeom Suck Chei Choi | 2008 | World Journal of Gastroenterology2008,14,18: | 20 |
| 2 | Long-term follow-ups of revascularized immature necrotic teeth:three case reports显示文摘Revascularization of immature necrotic teeth is a reliable treatment alternative to conventional apexogenesis or apexification. In case 1,a 12-year-old boy had his necrotic,immature mandibular left second premolar treated with a revascularization technique. At a 24-month follow-up,periapical radiolucency had disappeared and thickening of the root wall was observed. In cases 2 and 3,a 10-year-old boy had his necrotic,immature,bilateral mandibular second premolars treated with the same modality. At 48-month (in case 2) and 42-month (in case 3) follow-ups,loss of periapical radiolucencies and increases in the root wall thickness were also observed. | Duck-Su Kim Hae-Jin Park Je-Ha Yeom Ji-Sung Seo Gil-Joo Ryu Ki-Ho Park Seung-Il Shin Sun-Young Kim | 2012 | International Journal of Oral Science2012,4,2: | 14 |
| 3 | Prediction of liver cirrhosis, using diagnostic imaging tools显示文摘Early diagnosis of liver cirrhosis is important. Ultrasoundguided liver biopsy is the gold standard for diagnosis of liver cirrhosis. However, its invasiveness and sampling bias limit the applicability of the method. Basic imaging for the diagnosis of liver cirrhosis has developed over the last few decades, enabling early detection of morphological changes of the liver by ultrasonography(US), computed tomography, and magnetic resonance imaging(MRI). They are also accurate diagnostic methods for advanced liver cirrhosis, for which early diagnosis is difficult. There are a number of ways to compensate for this difficulty, including texture analysis to more closely identify the homogeneity of hepatic parenchyma, elastography to measure the stiffness and elasticity of the liver, and perfusion studies to determine the blood flow volume, transit time, and velocity. Amongst these methods, elastography using US and MRI was found to be slightly easier, faster, and able to provide an accurate diagnosis. Early diagnosis of liver cirrhosis using MRI or US elastography is therefore a realistic alternative, but further research is still needed. | Suk Keu Yeom Chang Hee Lee Sang Hoon Cha Cheol Min Park | 2015 | World Journal of Hepatology2015,7,17: | 9 |
| 4 | Modeling hot deformation behavior of low-cost Ti-2Al-9.2Mo-2Fe beta titanium alloy using a deep neural network显示文摘Ti-2 Al-9.2 Mo-2 Fe is a low-cost β titanium alloy with well-balanced strength and ductility, but hot working of this alloy is complex and unfamiliar. Understanding the nonlinear relationships among the strain,strain rate, temperature, and flow stress of this alloy is essential to optimize the hot working process.In this study, a deep neural network(DNN) model was developed to correlate flow stress with a wide range of strains(0.025–0.6), strain rates(0.01–10 s^-1) and temperatures(750–1000℃). The model, which was tested with 96 unseen datasets, showed better performance than existing models, with a correlation coefficient of 0.999. The processing map constructed using the DNN model was effective in predicting the microstructural evolution of the alloy. Moreover, it led to the optimization of hot-working conditions to avoid the formation of brittle precipitates(temperatures of 820–1000℃ and strain rates of 0.01-0.1 s^-1). | Cheng-Lin Li P.L.Narayana N.S.Reddy Seong-Woo Choi Jong-Taek Yeom Jae-Keun Hong Chan Hee Park | 2019 | Journal of Materials Science & Technology2019,35,5: | 7 |
| 5 | GIGANTEA and EARLY FLOWERING 4 in Arabidopsis Exhibit Differential Phase-Specific Genetic Influences over a Diurnal Cycle显示文摘内长的生理节奏的钟调整与工厂幸存和适应性有关的许多生理的过程。GIGANTEA (官方补给) ,联系钟的蛋白质,贡献生理节奏的时期长度和振幅的维护,并且也响应白天调整 flowering 时间和胚轴生长长度。同样,早 FLOWERING 4 (ELF4 ) ,另一个钟管理者,也贡献这些过程。然而,很少对也被知道在之间的基因或分子的相互作用官方补给并且在 Arabidopsis 的 ELF4。在这研究,我们调查了在之间的基因相互作用官方补给并且在生理节奏的控制钟的产量的规定的 ELF4。我们的变异的分析显示出那官方补给是到在 flowering 时间决心的 ELF4 的 epistatic,当 ELF4 是 epistatic 到时在胚轴生长官方补给规定。而且,官方补给并且 ELF4 在内长的钟规定上有 synergistic 或添加剂效果。介绍的基因表示官方补给, elf4,和官方补给的 elf4 异种进一步建立了那官方补给并且 ELF4 有差别对在黄昏和黎明的生理节奏的生理的产量的主导的影响分别地。这分阶段执行官方补给并且 ELF4 影响提供一个潜在的工具在生理节奏的生理的产量的规定完成差异,包括 flowering 时间和胚轴生长。 | Yumi Kim Miji Yeom Hyunmin Kim Junhyun Lim Hee Jung Koo Daehee Hwang David Somers Hong Gil Nam | 2012 | Molecular Plant2012,5,3: | 7 |
| 6 | Biliary reflux detection in anomalous union of the pancreaticobiliary duct patients显示文摘AIM:To demonstrate the imaging findings of biliopancreatic and pancreatico-biliary reflux in patients with anomalous union of the pancreatico-biliary duct (AUPBD) on gadoxetic acid-enhanced functional magnetic resonance cholangiography (fMRC).METHODS:This study included six consecutive patients (two men and four women;mean age 47.5 years) with AUPBD.All subjects underwent endoscopic retrograde cholangiopancreatography (ERCP);one subject also underwent bile sampling of the common bile duct (CBD) to measure the amylase level because his gadoxetic acidenhanced fMRC images showed evidence of pancreatico-biliary reflux of pancreatic secretions.Of the five patients with choledochal cysts,four underwent pyloruspreserving pancreaticoduodenectomy.RESULTS:The five cases of choledochal cysts were classified as Todani classification Ⅰ.In three of the six patients with AUPBD,injected contrast media reached the distal CBD and pancreatic duct on delay images,suggesting biliopancreatic reflux.In two of these six patients,a band-like filling defect was noted in the CBD on pre-fatty meal images,which decreased in size on delayed post-fatty meal images,suggesting pancreatico-biliary reflux of pancreatic secretions,and the bile sampled from the CBD in one patient had an amylase level of 113 000 IU/L.In one of the six patients with AUPBD,contrast media did not reach the distal CBD due to multiple CBD stones.CONCLUSION:Gadoxetic acid-enhanced fMRC successfully demonstrated biliopancreatic reflux of bile and pancreatico-biliary reflux of pancreatic secretions in patients with AUPBD with and without choledochal cysts. | Suk Keu Yeom Seung Wha Lee Sang Hoon Cha Hwan Hoon Chung Bo Kyung Je Baek Hyun Kim Jong Jin Hyun | 2012 | World Journal of Gastroenterology2012,18,9: | 5 |
| 7 | How Do Phytochromes Transmit the Light Quality Information to the Circadian Clock in Arabidopsis?显示文摘 | Miii Yeom Hyunmin Kim Junhyun Lim Ah- Young Shin Sunghyun Hong Jeong-II Kim Hong Gil Nam | 2014 | Molecular Plant2014,7,11: | 4 |
| 8 | Analysis 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 | 2016 | International Journal of Ophthalmology(English edition)2016,9,10: | 3 |
| 9 | Identification of novel genes associated with the response to 5-FU treatment in gastric cancer cell lines using a cDNA microarray显示文摘 | Ji-Seon Park Sun Young Yoon Jeong-Min Kim Young-Il Yeom Yong Sung Kim Nam-Soon Kim | 2004 | Cancer Letters2004,,1: | 2 |
| 10 | GPSPiChain-Blockchain and AI based Self-Contained Anomaly Detection Family Security System in Smart Home显示文摘With advancements in technology, personal computing devices are better adapted for and further integrated into people’s lives and homes. The integration of technology into society also results in an increasing desire to control who and what has access to sensitive information, especially for vulnerable people including children and the elderly. With blockchain rise as a technology that can revolutionize the world, it is now possible to have an immutable audit trail of locational data over time. By controlling the process through inexpensive equipment in the home, it is possible to control whom has access to such personal data. This paper presents a block-chain based family security system for outdoor tracking and in-house monitoring of users’ activities via sensors to detect anomalies in users’ daily activities with the integration of Artificial Intelligence (AI). For outdoor tracking the locations of the consenting family members’ smart phones are logged and stored in a private blockchain which can be accessed through a node installed in the family home on a computer. The data for the whereabouts and daily activities of family members stays securely within the family unit and does not go to any third-party organizations. A Self-Organizing Maps (SOM) based smart contract is used for anomaly detection in users’ daily activities in a smart home, which notifies emergency contact or other family members in case of anomaly detection. The approach described in this paper contributes to the development of in-house data processing for outdoor tracking, and daily activities monitoring and prediction without any third-party hardware or software. The system is implemented at a small scale with one miner, two user nodes and several device nodes, as a proof of concept;the technical feasibility is discussed along with the limitations of the system. Further research will cover the integration of the system into a smart-home environment with additional sensors and multiple users, and ethical implementations of tracking, especially of vulnerable people, via the immutability of blockchain. | Ali Raza Lachlan Hardy Erin Roehrer Soonja Yeom Byeong Ho Kang | 2021 | Journal of Systems Science and Systems Engineering2021,30,4: | 2 |
| 11 | Effects of inductively coupled plasma conditions on the etch properties of GaN and ohmic contact formations显示文摘 | Hyeon-Soo Kim Yong-Hyuk Lee Geun-Young Yeom | 1997 | Materials Science and Engineering: B1997,50,1: | 1 |
| 12 | Growth kinetics of human mesenchymal stem cells from bone marrow and umbilical cord blood 显示文摘 | Kang TJ Yeom JE Lee H J | 2004 | Acta Haematol2004,112,4: | 1 |
| 13 | Peraporation separation of water-acetic acid mixtures through poly(vinyl alcohol) membranes crosslinked with glutaraldehyde 显示文摘 | Yeom C K Lee K H | 1996 | J Membr Sci1996,109,2: | 1 |
| 14 | Leakage of cement in percutaneous transpedicular vertebroplasty for painful osteoporotic compression fractures显示文摘 | Yeom JS Kim WJ Choy WS | 2003 | J Bone Joint Surg Br2003,85,1: | 1 |
| 15 | EPR study of Fe^3+ impurities in crystalline BiVO4显示文摘 | YEOM T CHOH S DU M | 1996 | Phys RevB1996,53,: | 1 |
| 16 | A numerical study on the effect of Heterogeneous/Anisotropic nature of rock masses on displacement behavior of tunnel显示文摘 | Seung Han Baek Chang Yong Kim Kwang Yeom Kim | 2006 | Tunnelling and Underground Space Technology2006,21,34: | 1 |
| 17 | The design, fabrication and characterization of a silicon microheater for an integrated MEMS gas preconcentrator显示文摘 | YEOM J FIELD C R BAE B | 2008 | J Micromech Microeng2008,18,12: | 1 |
| 18 | Flavor color,and Vitamin C retention of pulsed electric field processed orange juice in different packaging materials显示文摘 | Ayhan Z Yeom H W Zhang Q H | 2001 | Journal of Agricultural and Food Chemistry2001,,2: | 1 |
| 19 | Inactivation of papain by pulsed electric fields in a continuous system显示文摘 | YEOM H W ZHANG Q H DUNNE C P | 1999 | Food Chemistry1999,67,: | 1 |
| 20 | Electronic structures of the Si(001)2*3-Ag surface显示文摘 | H W Yeom I Matsuda K Tono | 1998 | Phys Rev1998,57,: | 1 |