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2579篇 您的检索式:作者名="S B Choi"
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1Role of interventional radiology in the management of acute gastrointestinal bleeding显示文摘Acute gastrointestinal bleeding(GIB) can lead to significant morbidity and mortality without appropriate treatment. There are numerous causes of acute GIB including but not limited to infection, vascular anomalies, inflammatory diseases, trauma, and malignancy. The diagnostic and therapeutic approach of GIB depends on its location, severity, and etiology. The role of interventional radiology becomes vital in patients whose GIB remains resistant to medical and endoscopic treatment. Radiology offers diagnostic imaging studies and endovascular therapeutic interventions that can be performed promptly and effectively with successful outcomes. Computed tomography angiography and nuclear scintigraphy can localize the source of bleeding and provide essential information for the interventional radiologist to guide therapeutic management with endovascular angiography and transcatheter embolization. This review article provides insight into the essential role of Interventional Radiology in the management of acute GIB.Raja S Ramaswamy Hyung Won Choi Hans C Mouser Kazim H Narsinh Kevin C McCammack Tharintorn Treesit Thomas B Kinney 2014World Journal of Radiology2014,6,4:8
2Features of extrahepatic metastasis after radiofrequency ablation for hepatocellular carcinoma显示文摘BACKGROUND Extrahepatic metastasis(EHM)of hepatocellular carcinoma(HCC)is associated with poor outcomes.However,the clinical features and risk factors of EHM of HCC after radiofrequency ablation(RFA)remain unclear.AIM To elucidate the characteristics and risk factors of EHM after RFA for HCC.METHODS From January 2008 to December 2017,we retrospectively enrolled 661 patients who underwent RFA as first-line treatment for HCC at 2 tertiary hospitals.The inclusion criteria were age≥18 years,a diagnosis of HCC,and treatment-naivety.Abdominal computed tomography(CT)or magnetic resonance imaging(MRI)and alpha-fetoprotein measurements were routinely performed at 1 mo after RFA and followed-up at intervals of 3-6 mo.Univariate analyses were performed using the chi-squared test or Student’s t-test,and univariate and multivariate analyses were performed via logistic regression,as appropriate.RESULTS EHM was diagnosed in 44 patients(6.7%)during a median follow-up period of 1204 days.The 10-year cumulative rate of HCC recurrence and EHM was 92.7%and 33.7%,respectively.Initial recurrence was most often intrahepatic,and the rate of extrahepatic recurrence at initial recurrence was only 1.2%.The median time to the diagnosis of EHM was 2.68 years,and 68.2%of patients developed EHM within 2 years of the first recurrence,regardless of recurrence-free survival and 75.0%of patients developed EHM within 5 years after first recurrence.EHM was mostly diagnosed via abdominal CT/MRI in 33(75.0%)and 38 of 44 patients(86.4%)with EHM had either positive abdominal CT scan results or serum AFP level elevation.In multivariate analysis,recurrence-free survival<2 years,ablation zone/tumor size<2,and alpha-fetoprotein level>400 IU/mL were associated with a high EHM risk.CONCLUSION EHM occurs following multiple intrahepatic recurrences after RFA and combined contrast-enhanced abdominal CT and serum AFP were useful for surveillance.Patients especially with high-risk factors require close follow-up for EHM.Jae H Yoon Young J Goo Chae-Jun Lim Sung K Choi Sung B Cho Sang S Shin Chung H Jun 2020World Journal of Gastroenterology2020,26,32:3
3男性C反应蛋白、纤维蛋白原和心肺适应性与高血压发生风险的相关性显示文摘在正常血压和高血压高危人群中,较高的心肺适应性(cardiorespiratory fitness)可预防高血压[1-2]。但高心肺适应性能否降低炎症水平升高的受试者发生高血压的风险,尚不清楚。本研究旨在探讨男性中,独立于肥胖,炎症与高血压发生的相关性;心肺适应性、炎症与高血压发生的联合相关性。研究者假设炎症与高血压发生相关,但高心肺适应性可降低这种相关性。Jae SY Kurl S Laukkanen JA Lee CD Choi YH Fernhall B Franklin BA 2015中华高血压杂志2015,23,9:2
4Compliant control of a two-link flexible manipulator featuring piezoelectric actuators显示文摘Kim H K Choi S B Thompson B S 2001Mechanism and Machine Theory2001,,36:2
5皮质酮通过抑制GAS6表达调控毛囊干细胞静止显示文摘长期持续性的精神压力会显著影响毛发组织的稳态和毛发再生,但其作用机制尚不清楚。最近发表在Nature杂志的研究表明,Mao等在小鼠体内证实了压力激素皮质酮(等同于人体内皮质醇)可调节毛囊干细胞(HFSC)静止和毛发生长。既往研究发现糖皮质激素受体(皮质酮受体)和肾上腺(分泌皮质酮)可以影响小鼠毛发生长,而毛囊的静止期(telogen)和生长期(anagen)周期性变化伴随着HFSC的休眠和激活,作者由此推测皮质酮可能通过控制HFSC活化调节毛发生长。张淼旻(编译) Choi S Zhang B Hsu Y 2021国际老年医学杂志2021,42,6:2
6Preoperative hyperfractionated radiotherapy with concurrent chemotherapy in resectable esophageal cancer显示文摘Kim J H Choi E K Kim S B 2001Int J Radiat Oncol Biol Phys2001,50,1:2
7Position control of a two-link flexible manipulator featuring piezoelectric actuators and sensors显示文摘Shin H C Choi S B 2001Mechatronics2001,,11:2
8显示文摘Choi W B Chung D S Kang J H 1999Applied Physics Letters1999,75,20:1
9Effects of yukmijihwang-tang derivatives (YMJd), a memory enhancing herbal extract, on the gene-expression profile in the rat hippocampus 显示文摘Rho S Kang M Choi B 2005Biol PharmBull2005,28,1:1
10Biosorption of cadmium by various types of dried sludge: an equilibrium study and investigation of mechanisms显示文摘CHOI S B YUN Y S 2006J Hazard Materi2006,138,2:1
11Dynamic Modeling and Vibration Control of Electrorheological Mounts 显示文摘Choi S B Hong S R 2004Journal of Vibration and Acoustics2004,126,:1
12A new distributed location management algorithm for broadband personal communication networks显示文摘KIN B C CHOI J S UN C K 1995IEEE Transactions on Vehicular Technology1995,44,3:1
13Purification and characteriza-tion of iron superoxide dismutase and copper-zine superoxide dismutase from Acanthamoeba castellanii显示文摘Choi D H N a B K Seo M S 2000J Parasitol2000,86,5:1
14Contour parallel offset machining without tool-retractions 显示文摘Park S C Chung Y C Choi B K 2003Computer-Aided Design2003,35,9:1
15Compound surface modeling and machining显示文摘CHOI B K LEE C S HWANG J S 1988Computer-Aided Design1988,20,3:1
16Analysis of difference fairing based on DFT-filter 显示文摘Cho S K Choi B K 2001Computer-Aided Design2001,33,1:1
17Evaluation of sodium lactate as a replacement for conventional chemical preservatives in comminuted sausages inoculated with Listeria monocytogenes显示文摘CHOI S H CHIN K B 2003Meat Science2003,65,1:1
18Limited demethylation leaves mosaic-type methylation states in cloned bovine pre-implantation embryos显示文摘Kang Y K Park J S Koo D B Choi Y H Kim S U Lee K K Han Y M 2002The EMBO journal2002,21,5:1
19Novel Leuconostoc citreum starter culture system for the fermentation of kimchi,a fermented cabbage product显示文摘Choi I K Jung S H Kim B J 2003Antonie Van Leeuwenhoek2003,84,4:1
20Tumor necrosis factor α-induced interleukin-32 is positively regulated via the Syk/protein kinase Cδ/JNK pathway in rheumatoid synovial fibroblasts显示文摘Mun S H Kim J W Nah S S Ko N Y Lee J H Kim J D Kim do K Kim H S Choi J D Kim S H Lee C K Park S H Kim B K Kim H S Kim Y M and Choi W S 0,,03:1
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