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| 1 | Measurements of dihadron correlations relative to the event plane in Au+Au collisions at√^(S)NN=200 GeV显示文摘Dihadron azimuthal correlations containing a high transverse momentum(pr)trigger particle are sensit-ive to the properties of the nuclear medium created at RHIC through the strong interactions occurring between the traversing parton and the medium,ie.jet-quenching.Previous measurements revealed a strong modification to di-hadron azimuthal correlations in Au+Au collisions with respect to ptp and d+Au collisions.The modification in-creases with the collision centrality,suggesting a path-length or energy density dependence to the je-quenching ef-fect.This paper reports STAR measurements of dihadron azimuthal correlations in mid-central(20%-60%)Au+Au collisions at√^(S)NN=200 GeV as a function of the trigger particle's azimuthal angle relative to the event plane,Ф_(s)=|Ф_(t)-ψ_(Ep)|.The azimuthal correlation is studied as a function of both the trigger and associated particle pr.The subtractions of the combinatorial background and anisotropic flow,assuming Zero Yield At Minimum(ZYAM),are described.The correlation results are first discussed with subtraction of the even harmonic(elliptic and quadrangu-lar)flow backgrounds.The away-side correlation is strongly modifed,and the modification varies withФ_(s),with a double-peak structure for out-of-plane trigger particles.The near-side ridge(long range pseudo-rapidity△_(η)correla-tion)appears to drop with increasingФ_(s)while the jet-like component remains approximately constant.The correla-tion functions are further studied with the subtraction of odd harmonic triangular flow background arising from fluc-tuations.It is found that the triangular flow,while responsible for the majority of the amplitudes,is not sufficient to explain theφs-dependence of the ridge or the away-side double-peak structure.The dropping ridge withФ_(s)could be attributed to aФ_(s)-dependent lliptie anisotropy;however,the physics mechanism of the ridge remains an open ques-tion.Even with aФ_(s)-dependent elliptic flow,the away-side correlation structure is robust.These results,with extens-ive systematic studies of the dihadron correlations as a function ofФ_(s),trigger and associated particle pT,and the pseudo-rapidity range△_(η),should provide stringent inputs to help understand the underlying physics mechanisms of jet-medium interactions in high energy nuclear collisions. | H.Agakishiev M.M.Aggarwal Z.Ahammed A.V.Alakhverdyants I.Alekseev J.Alford B.D.Anderson C.D.Anson D.Arkhipkin G.S.Averichev J.Balewski D.R.Beavis N.K.Behera R.Bellwied M.J.Betancourt R.R.Betts A.Bhasin A.K.Bhat H.Bichsel J.Bieleik J.Bielcikova B.Biritz L.C.Bland W.Borowski J.Bouchet E.Braidot A.V.Brandin A.Bridgeman S.G.Brovko E.Bruna S.Bueltmann I.Bunzarov T.P.Burton X.Z.Cai H.Caines M.Calderon de la Barca Sanchez D.Cebra R.Cendejas M.C.Cervantes Z.Chajecki P.Chaloupka S.Chattopadhyay H.F.Chen J.H.Chen J.Y.Chen L.Chen J.Cheng M.Cherney A.Chikanian K.E.Choi W.Christie P.Chung M.J.M.Codrington R.Corliss J.G.Cramer H.J.Crawford S.Dash A.Davila Leyva L.C.De Silvat R.R.Debbe T.G.Dedovich A.A.Derevschikov R.Derradi de Souza L.Didenko P.Djawotho S.M.Dogra X.Dong J.L.Drachenberg J.E.Draper J.C.Dunlop L.G Efimov M.Elnim J.Engelage G Eppley M.Estienne L.Eun O.Evdokimov R.Fatemi J.Fedorisin A.Feng R.G.Fersch P.Filip E.Finch V.Fine Y.Fisyak C.A.Gagliardi D.R.Gangadharan A.Geromitsos F.Geurts P.Ghosh Y.N.Gorbunov A.Gordon O.Grebenyuk D.Grosnick S.M.Guertin A.Gupta W.Guryn B.Haag O.Hajkova A.Hamed L-X.Han J.W.Harris J.P.Hays-Wehle M.Heinz S.Heppelmann A.Hirsch E.Hjort G.W.Hoffmann D.J.Hofiman B.Huang H.Z.Huang T.J.Humanic L.Huo G.Igo P.Jacobs W.W.Jacobs C.Jena F.Jin J.Joseph E.G.Judd S.Kabana K.Kang J.Kapitan K.Kauder H.Ke D.Keane A.Kechechyan D.Kettler D.P.Kikola J.Kiryluk A.Kisiel V.Kizka A.G.Knospe D.D.Koetke T.Kollegger J.Konzer I.Koralt L.Koroleva W.Korsch L.Kotchenda V.Kouchpil P.Kravtsov K.Krueger M.Krus L.Kumar P.Kurnadi M.A.C.Lamont J.M.Landgraf S.LaPointe J.Lauret A.Lebedev R.Lednicky J.H.Lee W.Leight M.J.LeVine C.Lil L.Li N.Li W.Li X.Li X.Li Y.Li Z.M.Li M.A.Lisa F.Liu H.Liu J.Liu T.Ljubicic W.J.Llope R.S.Longacre W.A.Love Y.Lu E.V.Lukashov X.Luo G.L.Ma Y.G.Mai D.P.Mahapatra R.Majka O.I.Mall L.K.Mangotra R.Manweiler S.Margetis C.Markert H.Masui H.S.Matis Yu.A.Matulenko D.MeDonald T.S.McShane A.Meschanin R.Milner N.G.Minaev S.Mioduszewski A.Mischke M.K.Mitrovski B.Mohanty M.M.Mondal B.Morozov D.A.Morozov M.G.Munhoz M.Naglis B.K.Nandi T.K.Nayak P.K.Netrakanti L.V.Nogach S.B.Nurushev G.Odyniec A.Ogawa Oh Ohlson V.Okorokov E.W.Oldag D.Olsont M.Pachr B.S.Page S.K.Pal Y.Pandit Y.Panebratsev T.Pawlak H.Pei T.Peitzmann C.Perkins W.Peryt S.C.Phatak P.Pile M.Planinic M.A.Ploskon J.Pluta D.Plyku N.Poljak A.M.Poskanzer B.V.K.S.Potukuchi C.B.Powell D.Prindle N.K.Pruthi A.M.Poskanzer B.V.K.S.Potukuchi B.Powell D.Prindle N.K.Pruthi P.R.Pujahar J.Putschke H.Qiu R.Raniwala S.Raniwala R.L.Ray R.Redwine R.Reed H.G.Riter J.B.Roberts O.V.Rogachevskiy J.L.Romero A.Rose L.Ruan J.Rusnak N.R.Sahoo S.Sakai I.Sakrejda T.Sakuma S.Salur J.Sandweiss E.Sangaline A.Sarkar J.Schambach R.P.Scharenberg A.M.Schmah N.Schmitz T.R.Schuster J.Seele J.Seger I.Selyuzhenkov P.Seyboth E.Shahaliev M.Shao M.Sharma S.S.Shi Q.Y.Shou E.P.Sichtermann F.Simon R.N.Singaraju M.J.Skoby N.Smirnov H.M.Spinka B.Srivastava T.D.S.Stanislaus D.Staszak S.G.Steadman J.R.Stevens R.Stock M.Strikhanov B.Stringfellow A.A.P.Suaide M.C.Suarez N.L.Subba M.Sumbera X.M.Sun Y.Sun Z.Sun B.Surrow D.N.Svirida T.J.M.Symons A.Szanto de Toledo J.Takahashi A.H.Tang Z.Tang L.H.Tarini T.Tarnowsky D.Thein J.H.Thomas J.Tian A.R.Timmins D.Tlusty M.Tokarev V.N.Tram S.Trentalange R.E.Tribble Tribedy O.D.Tsai T.Ullrich D.G.Underwood G.Van Buren G.van Nieuwenhuizen J.A.Vanfossen R.Varma G.M.S.Vasconcelos A.N.Vasiliev F.Videbaek Y.P.Viyogi S.Vokal M.Wadat M.Walker F.Wang G.Wang H.Wang J.S.Wang Q.Wang X.L.Wang Y.Wang G.Webb J.C.Webb G.D.Westfall C.Whitten H.Wieman S.W.Wissink R.Witt W.Witzke Y.F.Wu Xiao W.Xie H.Xu N.Xu Q.H.Xu W.Xu Y.Xu Z.Xu L.Xue Y.Yang P.Yepes K.Yip I-K.Yoo M.Zawisza H.Zbroszczyk W.Zhan J.B.Zhang S.Zhang W.M.Zhang X.P.Zhang Y.Zhang Z.P.Zhang J.Zhao C.Zhong W.Zhou X.Zhu Y.H.Zhu R.Zoulkarneev Y.Zoulkarneeva | 2021 | Chinese Physics C2021,45,4: | 351 |
| 2 | Diagnostic value of AFP-L3 and PIVKA-Ⅱin hepatocellular carcinoma according to total-AFP显示文摘AIM:To evaluate diagnostic value ofα-fetoprotein (AFP)-L3 and prothrombin induced by vitamin K absence-Ⅱ(PIVKA-Ⅱ)in hepatocellular carcinoma(HCC). METHODS:One hundred and sixty-eight patients during routine HCC surveillance were included in this study.Of the 168 patients,90(53.6%)had HCC including newly developed HCC(n=82)or recurrent HCC after treatment(n=8).Sera were obtained during their first evaluation for HCC development and at the time of HCC diagnosis before commencing HCC treatment.HCC was diagnosed by histological examination,appropriate imaging characteristics-computed tomography or magnetic resonance imaging.Control sera were collected from 78 patients with benign liver disease(BLD),which were obtained during routine surveillance with a suspicion of HCC.AFP,AFP-L3 and PIVKA-Ⅱwere measured in the same serum by microchip capillary electrophoresis and liquid-phase binding assay on a micro-total analysis system Wako i30 auto analyzer.The performance characteristics of three tests and combined tests for the diagnosis of HCC were obtained using receiver operating characteristic curves in all populations and subgroups with AFP<20 ng/mL. RESULTS:Of 90 HCC patients,38(42.2%)patients had AFP<20 ng/mL,20(22.2%)patients had AFP 20-200 ng/mL and 32(35.6%)patients had AFP>200 ng/mL.Of the 78 BLD patients,74(94.9%)patients had AFP<20 ng/mL.After adjustment for age and HBV infection status,AFP-L3 levels were higher in HCC than in BLD among patients with low AFP levels(<20 ng/mL)(P<0.001).In a total of 168 patients,areas under the curve(AUC)for HCC were 0.879,0.887,0.801 and 0.939 for AFP,AFP-L3,PIVKA-Ⅱand the combined markers,respectively.The combined AUC for three markers showed higher value than the AUCs of individual marker(P<0.05).AFP-L3 had higher AUC value than PIVKA-Ⅱfor HCC detection in entire patients(P =0.043).With combination of AFP-L3(cut-off>5%) and PIVKA-Ⅱ(cut-off>40 AU/L),the sensitivity were 94.4%and specificity were 75.6%in all patients.In 112 patients with low AFP levels(<20 ng/mL),AUCs of AFP-L3,PIVKA-Ⅱand combine AFP-L3 and PIVKA-Ⅱtests were 0.824,0.774 and 0.939,respectively. AFP-L3 with a cut-off value of 5%showed sensitivity of 71.1%and specificity of 83.8%,and PIVKA-Ⅱwith a cut-off value of 40 AU/L had sensitivity of 57.9%and specificity of 95.9%in patients with low AFP levels. The combination of AFP-L3 and PIVKA-Ⅱincreased the sensitivity and specificity up to 92.1%and 79.7%, respectively,in low AFP group.Combined markers detected 81.8%of early stage HCC(Union for Inter-national Cancer Control stageⅠ),86.7%of small sized tumor(<2 cm)and 91.7%of single tumor of HCC in the low AFP group.In multivariate analysis,AFP-L3 was correlated with AFP and tumor size,and PIVKA-Ⅱwas correlated with laboratory tests including serum aspartate aminotransferase,total bilirubin,platelets and albumin levels.PIVKA-Ⅱhad no correlation with AFP,AFP-L3 or tumor characteristics. CONCLUSION:Combined determination of AFP-L3 and PIVKA-Ⅱcould improve the diagnostic value for HCC detection in patients with or without increased AFP levels. | Jong Young Choi Seung Won Jung Hee Yeon Kim Myungshin Kim Yonggoo Kim Dong Goo Kim Eun-Jee Oh | 2013 | World Journal of Gastroenterology2013,19,3: | 55 |
| 3 | Intestinal microbiota in pathophysiology and management of irritable bowel syndrome显示文摘Irritable bowel syndrome(IBS) is a functional bowel disorder without any structural or metabolic abnormalities that sufficiently explain the symptoms, which include abdominal pain and discomfort, and bowel habit changes such as diarrhea and constipation. Its pathogenesis is multifactorial: visceral hypersensitivity, dysmotility, psychosocial factors, genetic or environmental factors, dysregulation of the brain-gut axis, and altered intestinal microbiota have all been proposed as possible causes. The human intestinal microbiota are composed of more than 1000 different bacterial species and 1014 cells, and are essential for the development, function, and homeostasis of the intestine, and for individual health. The putative mechanisms that explain the role of microbiota in the development of IBS include altered composition or metabolic activity of the microbiota, mucosal immune activation and inflammation, increased intestinal permeability and impaired mucosal barrier function, sensory-motor disturbances provoked by the microbiota, and a disturbed gut-microbiota-brain axis. Therefore, modulation of the intestinal microbiota through dietary changes, and use of antibiotics, probiotics, and anti-inflammatory agents has been suggested as strategies for managing IBS symptoms. This review summarizes and discusses the accumulating evidence that intestinal microbiota play a role in the pathophysiology and management of IBS. | Kang Nyeong Lee Oh Young Lee | 2014 | World Journal of Gastroenterology2014,20,27: | 35 |
| 4 | Bedside index for severity in acute pancreatitis:comparison with other scoring systems in predicting severity and organ failure显示文摘BACKGROUND:The early identification of severe acute pancreatitis is important for the management and for improving outcomes.The bedside index for severity in acute pancreatitis(BISAP)has been considered as an accurate method for risk stratification in patients with acute pancreatitis.This study aimed to evaluate the comparative usefulness of the BISAP.METHODS:We retrospectively analyzed 303 patients with acute pancreatitis diagnosed at our hospital from March 2007to December 2010.BISAP,APACHE-II,Ranson criteria,and CT severity index(CTSI)of all patients were calculated.We stratified the number of patiants with severe pancreatitis,pancreatic necrosis,and organ failure as well as the number of deaths by BISAP score.We used the area under the receiveroperating curve(AUC)to compare BISAP with other scoring systems,C-reactive protein(CRP),hematocrit,and body mass index(BMI)with regard to prediction of severe acute pancreatitis,necrosis,organ failure,and death.RESULTS:Of the 303 patiants,31(10.2%)were classified as having severe acute pancreatitis.Organ failure occurred in 23(7.6%)patients,pancreatic necrosis in 40(13.2%),and death in6(2.0%).A BISAP score of 2 was a statistically significant cutoff value for the diagnosis of severe acute pancreatitis,organ failure,and mortality.AUCs for BISAP predicting severe pancreatitis and death were 0.80 and 0.86,respectively,which were similar to those for APACHE-II(0.80,0.87)and Ranson criteria(0.74,0.74)and greater than AUCs for CTSI(0.67,0.42).The AUC for organ failure predicted by BISAP,APACHE-II,Ranson criteria,and CTSI was 0.93,0.95,0.84 and 0.57,respectively.AUCs for BISAP predicting severity,organ failure,and death were greater than those for CRP(0.69,0.80,0.72),hematocrit(0.45,0.35,0.14),and BMI(0.41,0.47,0.17).CONCLUSION:The BISAP predicts severity,death,and especially organ failure in acute pancreatitis as well as APACHE-II does and better than Ranson criteria,CTSI,CRP,hematocrit,and BMI. | Ji Young Park Tae Joo Jeon Tae Hwan Ha Jin Tae Hwang Dong Hyun Sinn Tae-Hoon Oh Won Chang Shin Won-Choong | 2013 | Hepatobiliary & Pancreatic Diseases International2013,12,6: | 33 |
| 5 | Risk factors affecting pancreatic fistulas after pancreaticoduodenectomy显示文摘AIM: To analyze the risk factors of pancreatic leakage after pancreaticoduodenectomy.METHODS: We retrospectively reviewed 172 consecutive patients who had undergone pancreatico-duodenectomy at Inha University Hospital between April 1996 and March 2006. We analyzed the pancreatic fistula rate according to the clinical characteristics, the pathologic and laboratory findings, and the anastomotic methods.RESULTS: The incidence of developing pancreatic fistulas in patients older than 60 years of age was 21.7% (25/115), while the incidence was 8.8% (5/57) for younger patients; the difference was significant (P = 0.03). Patients with a dilated pancreatic duct had a lower rate of post-operative pancreatic fistulas than patients with a non-dilated duct (P = 0.001). Other factors, including clinical features, anastomotic methods, and pathologic diagnosis, did not show any statistical difference. CONCLUSION: Our study demonstrated that pancreatic fistulas are related to age and a dilated pancreatic duct. The surgeon must take these risk factors into consideration when performing a pancre-aticoduodenectomy. | Yun-Mee Choe Keon-Young Lee Cheong-Ah Oh Joung-Bum Lee Sun Keun Choi Yoon-Seok Hur Sei-Joong Kim Young Up Cho Seung-Ik Ahn Kee-Chun Hong Seok-Hwan Shin Kyung-Rae Kim | 2008 | World Journal of Gastroenterology2008,14,45: | 32 |
| 6 | 黄海及周边地区α中尺度对流系统发生的环境条件显示文摘使用日本GMS - 5静止卫星红外云图普查了 1993年 7、8月份黄海及周边地区α中尺度对流系统 (MαCS)的发生情况 ,并用合成和客观分析诊断的方法考察MαCS两个活跃期和两个静寂期的大尺度环境场的热力和动力条件。结果表明 ,MαCS活跃期和静寂期的合成诊断场有显著的不同 ,从而揭示了黄海地区发生MαCS的环境条件主要为 :①低层为高相当位温的暖湿空气 ;②中低层的条件性不稳定的大气层结及暖平流 ;③强而稳定的西南低空急流 ;④低层的辐合及中层不太强的上升运动 ;⑤副热带西风急流出口区右侧的高层辐散。 | 郑永光 陶祖钰 王洪庆 Lee Dong-Kyou Wee Tae-Kwon OH Jae-Ho | 2002 | 气象学报2002,60,5: | 27 |
| 7 | Environmental Problems From Tea Cultivation in Japan and a Control Measure Using Calcium Cyanamide显示文摘A field experiment, involving lime N (calcium cyanamide, CaCN2) fertilization as a control measure, was conducted to study environmental problems induced by long-term heavy N application in Japanese tea fields. Long-term tea cultivation caused serious soil acidification. Seventy-seven percent of the 70 tea fields investigated had soil pH values below 4.0, and 9% below 3.0, with the lowest value of 2.7. Moreover, excess N application in tea fields put a threat to plant growth, induced serious nitrate contamination to local water, and caused high nitrous oxide loss. Compared with the conventional high N application treatment (1100 kg N ha-1) without lime N, the low N application (400 kg N ha-1) with calcium cyanamide effectively stopped soil acidification as well as achieved the same or slightly higher levels in tea yield and in total N and amino acid contents of tea shoots. The application of calcium cyanamide could be a suitable fertilization for the prevention of environmental problems in tea cultivation. | K. OH T. KATO LI Zhong-Pei LI Fa-Yun | 2006 | Pedosphere2006,16,6: | 26 |
| 8 | Nutritional risk index as a predictor of postoperative wound complications after gastrectomy显示文摘AIM:To investigate the correlation between the nutritional risk index (NRI) and postoperative wound complications.METHODS:From January 2008 through June 2008,669 patients who underwent curative gastrectomy for gastric cancer were included in a retrospective study.Medical records of consecutive patients were collected and analyzed to determine postoperative wound complication rates.The NRI was assessed on the fifth postoperative day and other possible risk factors for the incidence of wound complications were analyzed to identify the factors affecting postoperative wound complications.Patients with other postoperative complications were excluded from the study.RESULTS:On the 5th postoperative day,the NRI showed a malnutrition rate of 84.6% among postoperative patients.However,postoperative wound complications occurred in only 66/669 (9.86%) patients.Of the patients with wound complications,62/66 (94%) belonged to the malnourished group (NRI < 97.5),and 4/66 (6%) patients to the non-malnourished group (NRI ≥ 97.5).The only factor correlated with wound complications was the NRI on the 5th postoperative day (odds ratio of NRI ≥ 97.5 vs NRI < 97.5:0.653;95% confidence interval:0.326-0.974;P=0.014) according to univariate analysis as well as multivariate analysis.CONCLUSION:This study suggests that malnutrition immediately after surgery may play a significant role in the development of wound complications. | Cheong Ah Oh Dae Hoon Kim Seung Jong Oh Min Gew Choi Jae Hyung Noh Tae Sung Sohn Jae Moon Bae Sung Kim | 2012 | World Journal of Gastroenterology2012,18,7: | 25 |
| 9 | Effects of Momentum Ratio and Weber Number on Spray Half Angles of Liquid Controlled Pintle Injector显示文摘一个舵栓注射者为扼杀一台液体火箭引擎并且减少引擎重量是有益的。这研究为液体气体燃料在舵栓注射者的水花特征上以各种各样的注射条件探索动量比率和威伯数字的效果。一张液体表从一张中心舵栓嘴被注射,它被一口煤气的喷气从环形的差距打破。燃料的压力落下,和舵栓洞距离被看作控制变量;使用 0.1 1.0 液体注射作为为压力的一个酒吧落下,为为舵栓洞距离的煤气的喷气和 0.2 1.0 公里的压力落下的 0.010.2 酒吧。分泌物系数在 0.75 公里的舵栓洞距离前线性地被减少然后,系数稍微被增加。水花图象被一个互补金属氧化物半导体照相机与高分辨率捕获。然后,阴影和反映的图象被分析。水花分布被 patternator 从一个舵栓尖端与 50 公里的轴的距离测量。最后,角度有指数地减少的水花一半动量比率由威伯数字划分了的关联。另外,水花一半从水花分发的角度与从捕获的图象测量的那些相比被低估。 | Min Son Kijeong Yu Jaye Koo Oh Chae Kwon Jeong Soo Kim | 2015 | Journal of Thermal Science2015,24,1: | 26 |
| 10 | Salinity intrusion characteristics analysis using EFDC model in the downstream of Geum River显示文摘As social interest in the environmental conservation and ecological restoration has recently increased,more research works have been done to resolve problems concerning environmental management of estuaries.In this study,a three-dimensional numerical model,Environmental Fluid Dynamics Code (EFDC) was used in the analysis of the salinity intrusion characteristics in the downstream of Geum River.The numerical simulation was performed to investigate the influence range for salinity intrusion when the gates were fully opened.The conditions used for simulation were the four flow regimes in Geum River Basin,Korea.Results indicated that the ranges of salinity intrusion from the barrage were 50.72 km (drought flow),48.87 km (low flow),46.56 km (normal flow) and 42.10 km (flood flow).These results indicated that the EFDC model used for numerical simulation has high accuracy.The result concluded in this study can be used as a basis in understanding the extent of salinity intrusion effects at different flow rates. | Sangman Jeong Kyusung Yeon Youngteck Hur Kukryul Oh | 2010 | Journal of Environmental Sciences2010,22,6: | 22 |
| 11 | Chronic gastrointestinal symptoms and quality of life in the Korean population显示文摘AIM: To evaluate the prevalence of chronic gastroin-testinal symptoms and their impact on health-related quality of life (HRQOL) in the Korean population. METHODS: A cross-sectional survey, using a reliable and valid Rome Ⅱ based questionnaire, was per-formed on randomly selected residents, between 18 and 69 years in age. All respondents were interviewed at their homes or offices by a team of interviewers. The impact of chronic gastrointestinal symptoms on HRQOL was assessed using the Korean version of the 36-item Short-Form general health survey (SF-36). RESULTS: Of the 1807 eligible subjects, 1417 (78.4%: male 762; female 655) were surveyed. Out of the respondents, 18.6% exhibited at least one chronic gastrointestinal symptom. The prevalence of gastro- esophageal reflux disease (GERD), defined as heart- burn and/or acid regurgitation experienced at least weekly, was 3.5% (95% CI, 2.6-4.5). The prevalence of uninvestigated dyspepsia, irritable bowel syndrome (IBS) and chronic constipation based on Rome Ⅱ cri- teria were 11.7% (95% CI, 10.1-13.5), 2.2% (95%CI, 1.5-3.1), and 2.6% (95% CI, 1.8-3.5) respectively. Compared with subjects without chronic gastrointesti- nal symptoms (n = 1153), those with GERD (n = 50), uninvestigated dyspepsia (n = 166) and IBS (n = 31) had signifi cantly worse scores on most domains of the SF-36 scales. CONCLUSION: The prevalence of GERD, uninvesti-gated dyspepsia and IBS were 3.5%, 11.7% and 2.2% respectively, in the Korean population. The health- related quality of life was signifi cantly impaired in sub-jects with GERD, uninvestigated dyspepsia and IBS in this community. | Jeong-Jo Jeong Myung-Gyu Choi Young-Seok Cho Seung-Geun Lee Jung-Hwan Oh Jae-Myung Park Yu-Kyung Cho In-Seok Lee Sang-Woo Kim Sok-Won Han Kyu-Yong Choi In-Sik Chung | 2008 | World Journal of Gastroenterology2008,14,41: | 21 |
| 12 | Acoustic radiation force impulse elastography for hepatocellular carcinoma-associated radiofrequency ablation显示文摘AIM:To evaluate the potential usefulness of acoustic radiation force impulse (ARFI) images for evaluation of hepatocellular carcinomas (HCC)-associated radiofrequency ablation. METHODS:From January 2010 to June 2010,a total of 38 patients with HCC including recurred HCCs after RFA underwent ARFI elastography. The brightness of tumor was checked and the shear wave velocity was measure-d for the-quantification of stiffne-ss. According to theb-rightne-ss,the-tumors we-re-classifie-d as b-righte-r,samecolor and darker compared with adjacent parenchyma. Using the same methods,8 patients with recurred HCCs after RFA state were evaluated about the brightness compared with adjacent RFA ablation area. RESULTS:In the 38 patients with HCCs,20 (52.6%)were brighter than surrounding cirrhotic parenchyma. Another 13 (34.2%) were darker. The others (5 cases,13.2%) were seen as the same color as the adjacent liver parenchyma. Post-RFA lesions were darker than previous tumor and surrounding parenchyma in all 38 cases. However,recurred HCCs were brighter than the treated site in all 8 cases. CONCLUSION:Using ARFI technique is helpful for differential diagnosis in order to detect recurred HCCs more easily in patients with confusing status. | Hee-Jin Kwon Myong-Jin Kang Jin-Han Cho Jong-Young Oh Kyung-Jin Nam Sang-Yeong Han Sung Wook Lee | 2011 | World Journal of Gastroenterology2011,17,14: | 21 |
| 13 | Healthy, natural, efficient and tunable lighting: four-package white LEDs for optimizing the circadian effect, color quality and vision performance显示文摘To date,most current reports on the development and optimization of artificial lighting sources have focused on the energy performance levels and limited color qualities of white light-emitting diodes(LEDs).However,these properties are insufficient in terms of representing all performance levels required when adjusting white LEDs for healthy and smart lighting.Here,we introduce essential and advanced figures of merit pertaining to circadian performance as well as vision performance and color quality.We compare all possible properties of commercialized artificial lighting,daylight and four-package white LEDs which consist of long-wavelength pass dichroic filter(LPDF)-capped,phosphor-converted red,amber and green LEDs(pc-LEDs)and a blue LED.We show that these tunable four-package white LEDs produce a tunable circadian effect for melatonin suppression/secretion,a high color quality for color perception/reproduction,high efficiency for energy savings and tunable figures of merit for the smart LED lighting market. | Ji Hye Oh Su Ji Yang Young Rag Do | 2014 | Light(Science & Applications)2014,3,1: | 21 |
| 14 | Transport of Nitrogen Assimilation in Xylem Vessels of Green Tea Plants Fed with NH_4-N and NO_3-N显示文摘在 15N-NO3 和 15N-NH4 被喂到茶(山茶 sinensis L.) 的根以后,一个实验被执行由在木部树液监视 N 混合物的动态作文从茶根学习氮(N) 吸收的运输过程。结果证明主要氨基酸是夫酸安, theanine,精氨酸, asparic 酸和 glutamic,分别地,它在木部树液全部的氨基酸占了 49% , 17% , 8% , 7% ,和 4% 。在茶为 48 h 用 15N-NO3 和 15N-NH4 被喂以后,在木部树液的全部的氨基酸的数量显著地增加了,有 15N-NH4 的那些美联储与 15N-NO3 比那些有更高的增长。二个小时在 15N- NO3 和 15N-NH4 被喂以后,在夫酸安,天门冬素, glutamic,丙氨酸,和精氨酸的 15N 丰富随着时间的过去快速被检测并且增加。这显示让 NO3-N 和 NH4-N 被茶根吸收拿了不到 2 h,合并了到上述氨基酸并且搬运了到木部树液。在有 15N-NO3 的茶美联储的木部树液的 15N-NO3 的快速的增加显示那硝酸盐能直接被搬运到木部树液。夫酸安, theanine,和丙氨酸是与 15N-NO3 和 15N-NH4 在茶美联储的木部树液搬运的主要氨基酸。 | K. OH T. KATO H. L. XU | 2008 | Pedosphere2008,18,2: | 21 |
| 15 | A Facile One-Step Synthesis of TiOe/Graphene Composites for Photodegradation of Methyl Orange显示文摘 | Haijiao Zhang Panpan Xu Guidong Du Zhiwen Chen Kokyo Oh Dengyu Pan Zheng Jiao | 2011 | Nano Research2011,4,3: | 21 |
| 16 | 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 |
| 17 | Evolving concepts in bone infection: redefining “biofilm”,“acute vs. chronic osteomyelitis”, “the immune proteome” and “local antibiotic therapy”显示文摘Osteomyelitis is a devastating disease caused by microbial infection of bone. While the frequency of infection following elective orthopedic surgery is low, rates of reinfection are disturbingly high. Staphylococcus aureus is responsible for the majority of chronic osteomyelitis cases and is often considered to be incurable due to bacterial persistence deep within bone. Unfortunately, there is no consensus on clinical classifications of osteomyelitis and the ensuing treatment algorithm. Given the high patient morbidity,mortality, and economic burden caused by osteomyelitis, it is important to elucidate mechanisms of bone infection to inform novel strategies for prevention and curative treatment. Recent discoveries in this field have identified three distinct reservoirs of bacterial biofilm including: Staphylococcal abscess communities in the local soft tissue and bone marrow, glycocalyx formation on implant hardware and necrotic tissue, and colonization of the osteocyte-lacuno canalicular network(OLCN) of cortical bone. In contrast, S.aureus intracellular persistence in bone cells has not been substantiated in vivo, which challenges this mode of chronic osteomyelitis. There have also been major advances in our understanding of the immune proteome against S. aureus, from clinical studies of serum antibodies and media enriched for newly synthesized antibodies(MENSA), which may provide new opportunities for osteomyelitis diagnosis, prognosis, and vaccine development. Finally, novel therapies such as antimicrobial implant coatings and antibiotic impregnated 3D-printed scaffolds represent promising strategies for preventing and managing this devastating disease. Here, we review these recent advances and highlight translational opportunities towards a cure. | Elysia A. Masters Ryan P. Trombetta Karen L. de Mesy Bentley Brendan F Boyce Ann Lindley Gill Steven R. Gill Kohei Nishitani Masahiro Ishikawa Yugo Morita Hiromu Ito Sheila N. Bello-Irizarry Mark Ninomiya James D. Brodell Jr. Charles C. Lee Stephanie P. Hao Irvin Oh Chao Xie Hani A. Awad John L. Daiss John R. Owen Stephen L. Kates Edward M. Schwarz Gowrishankar Muthukrishnan | 2019 | Bone Research2019,7,3: | 19 |
| 18 | Real time shear wave elastography in chronic liver diseases:Accuracy for predicting liver fibrosis,in comparison with serum markers显示文摘AIM:To evaluate the correlation between liver stiffness measurement(LSM)by real-time shear wave elastography(SWE)and liver fibrosis stage and the accuracy of LSM for predicting significant and advanced fibrosis,in comparison with serum markers.METHODS:We consecutively analyzed 70 patients with various chronic liver diseases.Liver fibrosis was staged from F0 to F4 according to the Batts and Ludwig scoring system.Significant and advanced fibrosis was defined as stage F≥2 and F≥3,respectively.The accuracy of prediction for fibrosis was analyzed using receiver operating characteristic curves.RESULTS:Seventy patients,15 were belonged to F0-F1 stage,20 F2,13 F3 and 22 F4.LSM was increased with progression of fibrosis stage(F0-F1:6.77±1.72,F2:9.98±3.99,F3:15.80±7.73,and F4:22.09±10.09,P<0.001).Diagnostic accuracies of LSM for prediction of F≥2 and F≥3 were 0.915(95%CI:0.824-0.968,P<0.001)and 0.913(95%CI:0.821-0.967,P<0.001),respectively.The cut-off values of LSM for prediction of F≥2 and F≥3 were 8.6kPa with 78.2%sensitivity and 93.3%specificity and10.46 kPa with 88.6%sensitivity and 80.0%specificity,respectively.However,there were no significant differences between LSM and serum hyaluronic acid and typeⅣcollagen in diagnostic accuracy.CONCLUSION:SWE showed a significant correlation with the severity of liver fibrosis and was useful and accurate to predict significant and advanced fibrosis,comparable with serum markers. | Jae Yoon Jeong Tae Yeob Kim Joo Hyun Sohn Yongsoo Kim Woo Kyoung Jeong Young-Ha Oh Kyo-Sang Yoo | 2014 | World Journal of Gastroenterology2014,20,38: | 19 |
| 19 | Interactions between HLH and bHLH Factors Modulate Light-Regulated Plant Development显示文摘Phytochromes (Phy ) 和因素(程序信息文件) 抄写因素组成一个主要发信号的交往 phytochrome 响应红和 far-red 光控制植物开发的模块。当由邻居的 shading 种并且导致称为阴影回避症候群(SAS ) 的房间 elongationa 现象,低 red:far 红的比率被解释。PAR1 和它的最靠近的相当或相同的事物 PAR2 是 SAS 的否定管理者;他们属于缺乏要求的典型的基本的域的 HLH 抄写因素家庭因为 DNA 绑定,和他们被相信通过还有待于被识别的 DNA 有约束力的抄写因素调整基因表达式。这里,我们证明那个轻信号稳定 PAR1 蛋白质, PAR1 与 PIF4 交往并且禁止调停 PIF4 的基因激活。DNA 下拉和染色质 immunoprecipitation (薄片) 试金证明 PAR1 禁止在 vitro 并且在 vivo 有约束力的 PIF4 DNA。转基因的植物 overexpressing PAR1 (PAR1OX ) 在胚轴延伸对赤霉素(GA ) 或高温度感觉迟钝,同样到 pifq 异种。除了 PIF4, PAR1 也与 PRE1, brassinosteroid (BR ) 激活的一个 HLH 抄写因素和 GA 交往。PRE1 的 Overexpression 大部分压制了 PAR1OX 的矮子显型。这些结果显示 PAR1PRE1 和 PAR1PIF4 heterodimers 形成响应光和荷尔蒙调整房间延伸和植物开发的一个复杂 HLH/bHLH 网络。 | Yaqi Hao Eunkyoo Oh GUtsu Choi Zongsuo Liang Zhi-Yong Wang | 2012 | Molecular Plant2012,5,3: | 19 |
| 20 | Aerobic exercise improves gastrointestinal motility in psychiatric inpatients显示文摘AIM:To evaluate the benefit of aerobic exercise on colonic transit time(CTT)for psychiatric inpatients in a closed ward.METHODS:Sixty consecutive adult inpatients of the Somang Hospital Psychiatry Unit(Eumsung-gun,South Korea),without CTT-related diseases or drug therapies,were recruited for study from March to June of 2012.Upon enrollment,the patients were randomly assigned to partake in a 12-wk instructor-led group aerobic exercise program(exercise group;n=30)or to maintain their ordinary daily activities(control group;n=30).The exercise program was structured as 10 min warm-up(stretching),40 min exercise,and 10 min cool-down(stretching)for three days each week.The exercise sessions consisted of walking only in week one and aerobics from weeks two to 12,with increasing intensity(50%heart rate reserve(HRR)for weeks one to four,60%HRR for weeks five to eight,and 70%HRR for weeks nine to 12).CTT was measured before(baseline)and after(week 12)the exercise program,in duplicate(on days four and seven),using abdominal radiography and the multiple radio-opaque marker technique.Changes in the exercising patients’CTT and weight-,cardiovascular-and fitness-related parameters were statistically assessed.RESULTS:The study dropout rate was 30.0%,with 23patients in the exercise group and 19 patients in the control group completing the study.At week 12,the exercise group showed decreases in body weight(mean±SE)baseline:69.4±2.8 vs study-end:67.6±2.7;P<0.635)and body mass index(BMI)(25.2±1.1 vs24.9±0.8;P<0.810),but the extent of change was not significantly different from that experienced by the control group(body weight:68.8±4.0 vs 68.8±3.9;BMI:24.3±1.1 vs 24.4±1.2).However,the exercise group showed significant improvements in leg muscle strength(baseline:41.7±4.3 vs study-end:64.1±5.0;P<0.001),cardio-respiratory endurance(120.5±4.5vs 105.4±2.8;P<0.004),and leg muscle elasticity and power output(21.5±2.6 vs 30.6±2.8;P<0.001).The exercise group showed an exercise-induced reduction in total CTT(baseline:54.2±8.0 vs 30.3±6.1),which was significantly different from that experienced by the control group over the 12-wk period(48.6±9.3vs 48.3±12.3;P=0.027);however,the exercise-induced decreases in CTT involving the three colonic segments examined(right,left and recto-sigmoid)showed no significant differences from the control group.CONCLUSION:A 12-wk aerobic exercise program can benefit psychiatric inpatients by increasing intestinal motility,possibly decreasing risk of metabolic-and cardiovascular-related disease. | Yeon Soo Kim Bong Kil Song Ji Sun Oh Seung Seok Woo | 2014 | World Journal of Gastroenterology2014,20,30: | 19 |