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128篇 您的检索式:作者名="Chang IM"
    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
2Clinical and endoscopic characteristics of drug-induced esophagitis显示文摘AIM: To investigate clinical, endoscopic and pathological characteristics of drug-induced esophagitis.METHODS: Data for patients diagnosed with drug-induced esophagitis from April 2002 to May 2013 was reviewed. Patients diagnosed with malignancy, viral or fungal esophagitis were excluded. Clinical, endoscopic and pathological characteristics of patients diagnosed with drug-induced esophagitis were analyzed.RESULTS: Seventy-eight patients were diagnosed with drug-induced esophagitis. Their mean age was 43.9 ± 18.9 years and 35.9% were male. Common symptoms were chest pain(71.8%), odynophagia(38.5%) and dysphagia(29.5%). The endoscopic location was in the middle third of esophagus in 78.2%. Endoscopic findings were ulcer(82.1%), erosion(17.9%), ulcer with bleeding(24.4%), coating with drug material(5.1%), impacted pill fragments(3.8%) and stricture(2.6%). Kissing ulcers were observed in 43.6%. The main causative agents were antibiotics and non-steroidal antiinflammatory drugs. All the patients were treated with proton pump inhibitors(PPIs) or sucralfate, and the causative drugs were discontinued. Nineteen patients with drug-induced esophagitis were followed up with endoscopy and revealed normal findings, scars or healing ulcers.CONCLUSION: Drug-induced esophagitis mainly presents as chest pain, odynophagia and dysphagia, and may be successfully treated with PPIs and discontinuation of the causative drug. Kissing ulcers were observed in 43.6%.Su Hwan Kim Ji Bong Jeong Ji Won Kim Seong-Joon Koh Byeong Gwan Kim Kook Lae Lee Mee Soo Chang Jong Pil Im Hyoun Woo Kang Cheol Min Shin 2014World Journal of Gastroenterology2014,20,31:7
3Identifying Pb-free perovskites for solar cells by machine learning显示文摘Recent advances in computing power have enabled the generation of large datasets for materials,enabling data-driven approaches to problem-solving in materials science,including materials discovery.Machine learning is a primary tool for manipulating such large datasets,predicting unknown material properties and uncovering relationships between structure and property.Among state-of-the-art machine learning algorithms,gradient-boosted regression trees(GBRT)are known to provide highly accurate predictions,as well as interpretable analysis based on the importance of features.Here,in a search for lead-free perovskites for use in solar cells,we applied the GBRT algorithm to a dataset of electronic structures for candidate halide double perovskites to predict heat of formation and bandgap.Statistical analysis of the selected features identifies design guidelines for the discovery of new lead-free perovskites.Jino Im Seongwon Lee Tae-Wook Ko Hyun Woo Kim YunKyong Hyon Hyunju Chang 2019npj Computational Materials2019,,1:6
4Differential Inhibition of Nav1.7 and Neuropathic Pain by Hybridoma-Produced and Recombinant Monoclonal Antibodies that Target Nav1.7显示文摘The voltage-gated Na^+ channel subtype Nav1.7 is important for pain and itch in rodents and humans. We previously showed that a Nav1.7-targeting monoclonal antibody(SVmab) reduces Na+ currents and pain and itch responses in mice. Here, we investigated whether recombinant SVmab(rSVmab) binds to and blocks Nav1.7 similar to SVmab. ELISA tests revealed that SVmab was capable of binding to Nav1.7-expressing HEK293 cells,mouse DRG neurons, human nerve tissue, and the voltagesensor domain Ⅱ of Nav1.7. In contrast, rSVmab showed no or weak binding to Nav1.7 in these tests. Patch-clamp recordings showed that SVmab, but not rSVmab, markedly inhibited Na+ currents in Nav1.7-expressing HEK293 cells. Notably, electrical field stimulation increased the blocking activity of SVmab and rSVmab in Nav1.7-expressing HEK293 cells. SVmab was more effective than rSVmab in inhibiting paclitaxel-induced mechanical allodynia. SVmab also bound to human DRG neurons and inhibited their Na^+ currents. Finally, potential reasons for the differential efficacy of SVmab and rSVmab and future directions are discussed.Sangsu Bang Jiho Yoo Xingrui Gong Di Liu Qingjian Han Xin Luo Wonseok Chang Gang Chen Sang-Taek Im Yong Ho Kim Judith A.Strong Ma-Zhong Zhang Jun-Ming Zhang Seok-Yong Lee Ru-Rong Ji 2018Neuroscience Bulletin2018,34,1:2
5Long-term outcome of capsule endoscopy in obscure gastrointestinal bleeding: a nationwide analysis显示文摘Yang Min Jin Kim Seong Jeon Yoon Jeen Jong Im Dae Cheung Myung-Gyu Choi Jin-Oh Kim Kwang Lee Byong Ye Ki-Nam Shim Jeong Moon Ji Kim Sung Hong Dong Chang 2013Endoscopy2013,,:2
6Unsteady aerodynamics of a wing-inground-effect airfoil flying over a wavy wall显示文摘IM Y H CHANG K S 2000Journal of Aircraft2000,37,4:1
7Decreased blood perfusion in temporal lobe in transient global amnesia显示文摘Chang YH Jang IM Baek MJ 2010Alzheimers Dement2010,6,:1
8Effect of composite yogurt enriched with acacia fiber and Bifidobacterium lactis显示文摘AIM: To investigate whether composite yogurt with acacia dietary fiber and Bifidobacterium lactis (B. lactis) has additive effects in irritable bowel syndrome (IBS). METHODS: A total of 130 patients were randomly allocated to consume, twice daily for 8 wk, either the composite yogurt or the control product. The composite yogurt contained acacia dietary fiber and high-dose B. lactis together with two classic yogurt starter cultures. Patients were evaluated using the visual analogscale via a structured questionnaire administered at baseline and after treatment. RESULTS: Improvements in bowel habit satisfaction and overall IBS symptoms from baseline were significantly higher in the test group than in the control group (27.16 vs 15.51, P = 0.010, 64.2 ± 17.0 vs 50.4 ± 20.5, P < 0.001; respectively). In constipation-predominant IBS, improvement in overall IBS symptoms was significantly higher in the test group than in the control group (72.4 ± 18.4 vs 50.0 ± 21.8, P < 0.001). In patients with diarrhea-predominant IBS, improvement in bowel habit satisfaction from baseline was significantly higher in the test group than in the control group (32.90 vs 7.81, P = 0.006). CONCLUSION: Our data suggest that composite yogurt enriched with acacia fiber and B. lactis has greater therapeutic effects in patients with IBS than standard yogurt.Yang Won Min Sang Un Park Yeon Sil Jang Young-Ho Kim Poong-Lyul Rhee Seo Hyun Ko Nami Joo Sun Im Kim Cheol-Hyun Kim Dong Kyung Chang 2012World Journal of Gastroenterology2012,18,33:1
9New Application of Dual Point 18F-FDG PET/CT in the Evaluation of Neoadjuvant Chemoradiation Response of Locally Advanced Rectal Cancer显示文摘Hai-jeon Yoon Seok-ki Kim Tae-Sung Kim Hyung-Jun Im Eun Seong Lee Hyun Chul Kim Ji Won Park Hee Jin Chang Hyo Seong Choi Dae Yong Kim Jae Hwan Oh 2013Clinical Nuclear Medicine2013,,1:1
10Analysis of frequency loss as a prognostic factor in idiopathic sensorineural hearing loss显示文摘Jun H J Chang J Im G J 2012Acta Otolaryngol2012,132,6:1
11Hydrogen adsorp- tion on activated carbon nanotubes with an atomic-sized va nadium catalyst investigated by electrical resistance meas urements显示文摘Ji Sun Im Jumi Yun Seok Chang Kang 2012Appl Surf Sci2012,258,:1
12Unsteady Aerodynamics of a wing-in-ground-effect airfoil flying over a wavy wall显示文摘Ye-Hoon Im Keun-Shik Chang 2000Journal of Aircraft2000,37,4:1
13Air pollution and hospital admissions for chronic obstructive pulmonary disease inatropical city:Kaohsiung,Taiwan显示文摘Lee IM Tsai SS Chang CC 2007Inhal Toxicol2007,19,5:1
14Effects of ZnO coating on electrochemical performance and thermal stability of LiCoO2 as cathode material for lithium-ion batteries显示文摘Chang W Y Choi J W Im J C 2009J Power Sources2009,195,1:1
15Localization and propagation analysis of ictal source rhythm by electrocorticography显示文摘June Sic Kim Chang Hwan Im Young Jin Jung Eun Young Kim Sang Kun Lee Chun Kee Chung 2010Neuroimage2010,,:1
16Effects of ZnO coating on electrochemical performance and thermal stability of LiCoO2 as cathode material for lithium-ion batteries显示文摘Wonyoung Chang Jung-Woo Choi Jong-Choo Im Joong Kee Lee 2010Journal of Power Sources2010,195,:1
17Transparent and crystalline Al-doped ZnO film-embedded het- erojunction Si solar cell显示文摘Joondong K'im a Ju-HyungYun Yun Chang Park 2012Materials Letters2012,,75:1
18Elucidation of Anti - inflammatory Pu- tencies of Eucommia ulmuides Bark and Plantago asiatica Seeds显示文摘Kim BH Park KS Chang IM 2009J Med Food2009,12,4:1
19Inhibitory potencies of several iridoids on cyclooxygenase-1 ,cyclooxygnase-2 enzymes ac- tivities,tumor necrosis factor-α and nitric oxide production in vitro 显示文摘Park KS Kim BH Chang IM 2010Evid Based Complement Ahernat Med2010,7,1:1
20A Comparative Study of Outcomes Between Endoscope Sphincterotomy Plus Endoscope Papillary Large Balloon Dilatation and Endoscopic Sphincterotomy Alone in Patients with Large Extrahepatic Bile Duct Stones显示文摘Tae Hyeon Kim Hyo Jeong Oh Chong Ju Im Chang Soo Choi Ji Hye Kweon Young Woo Sohn 2009Gastrointestinal Endoscopy2009,,5:1
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