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| 1 | Dynamic changes of typeⅠ,Ⅲand N collagen synthesis and distribution of collagen-producing cells in carbon tetrachloride-induced rat liver fibrosis显示文摘AIM To find out the relationship between the gene transcription of different types ofprocollagen and the deposition of the relevant collagens in the liver tissue and to confirm the types of collagen producing cells in liverfibrogenesis.METHODS Dynamic changes of the expression of α1(Ⅰ ), α1 (Ⅲ ) and α1 (Ⅳ) procollagen mRNAand relevant collagens and the distribution ofcollagen producing cells during liver fibrogenesis of rat induced by CCl4 (20 weeks)were investigated with Northern blot analysis,in situ hybridization and immunohistochemicaltechniques.RESULTS The increased expression of α1 (Ⅲ)procollagen mRNA by Northern blot analysis was the most predominant one among the threemRNAs during fibrogenesis. However, theenhanced expression of al (Ⅳ) procollagenmRNA occurred very early while the expressionof α1 (Ⅰ) mRNA was not enhanced much until themiddle stage of the exPeriment. D6smin (Dm)positive hepatic stellate cells (HSCs) and fewmyofibroblasts (MFs) in and around the necrotic areas expressed α1 (Ⅰ), α1 (Ⅲ) and α1 (Ⅳ)procollagen mRNA signals detected by in situhybridization at the early stage of theexperiment. All the three procollagen mRNAsignals thereafter mainly localized in fibroblasts (Fbs) and MFs in fibrotic septa during the middle and late stages of fibrosis, which distributedparallel to the corresponding collagens detected by immunohistochemical study. ln addition, the endothelial cells of sinusoids and the small blood vessels within the septa also showed α1(Ⅳ) procollagen mRNA and type Ⅳ collagen expressionCONCLUSION It is considered that 'HSC-MF-Fb' effect cell system is the major cellularsource of collagen production in liver fibrosis, in which HSCs are collagen producing precursor cells in the early liver fibrogenesis, thereafter the synthesis of type Ⅰ, Ⅲ and Ⅳ collagens (Col Ⅰ, Col Ⅲ and Col Ⅳ) mainly derives fromMFs and Fbs, which play a very important role in the progress of liver fibrosis. The endothelialcells along sinusoids, as another source of Col Ⅳ production, might participate in the capillization of liver sinusoids. | DU Wei-Dong ZHANG Yue-E ZHAl Wei-Rong and ZHOU Xiao-Mei(Department of Pathology, Shanghai Medical University, Shanghai200032, China)(National Laboratory for Oncogenes and Related Genes, ShanghaiCencer Institute)See invited commentary on page 388 | 1999 | World Journal of Gastroenterology1999,5,5: | 47 |
| 2 | High-intensity focused ultrasound ablation:An effective bridging therapy for hepatocellular carcinoma patients显示文摘AIM:To analyze whether high-intensity focused ultrasound(HIFU) ablation is an effective bridging therapy for patients with hepatocellular carcinoma(HCC).METHODS:From January 2007 to December 2010,49 consecutive HCC patients were listed for liver transplantation(UCSF criteria).The median waiting time for transplantation was 9.5 mo.Twenty-nine patients received transarterial chemoembolization(TACE) as a bringing therapy and 16 patients received no treatment before transplantation.Five patients received HIFU ablation as a bridging therapy.Another five patients with the same tumor staging(within the UCSF criteria) who received HIFU ablation but not on the transplant list were included for comparison.Patients were comparable in terms of Child-Pugh and model for end-stage liver disease scores,tumor size and number,and cause of cirrhosis.RESULTS:The HIFU group and TACE group showed no difference in terms of tumor size and tumor number.One patient in the HIFU group and no patient in the TACE group had gross ascites.The median hospital stay was 1 d(range,1-21 d) in the TACE group and two days(range,1-9 d) in the HIFU group(P < 0.000).No HIFU-related complication occurred.In the HIFU group,nine patients(90%) had complete response and one patient(10%) had partial response to the treatment.In the TACE group,only one patient(3%) had response to the treatment while 14 patients(48%) had stable disease and 14 patients(48%) had progressive disease(P = 0.00).Seven patients in the TACE group and no patient in the HIFU group dropped out from the transplant waiting list(P = 0.559).CONCLUSION:HIFU ablation is safe and effective in the treatment of HCC for patients with advanced cirrhosis.It may reduce the drop-out rate of liver transplant candidate. | Tan To Cheung Sheung Tat Fan See Ching Chan Kenneth SH Chok Ferdinand SK Chu Caroline R Jenkins Regina CL Lo James YY Fung Albert CY Chan William W Sharr Simon HY Tsang Wing Chiu Dai Ronnie TP Poon Chung Mau Lo | 2013 | World Journal of Gastroenterology2013,19,20: | 23 |
| 3 | Estimating liver weight of adults by body weight and gender显示文摘瞄准:为了为估计接枝的足够估计标准肝重量,为癌症在主要肝切除术在实时施主肝移植和残余肝缩放。方法:在这研究,体重和身高的人体测量的数据在 159 个实时的肝施主为与肝重量的关联被测试包括中间的肝的静脉经历了施主权利肝切除术。肝重量从在背表格获得的正确脑叶接枝重量被计算,在计算断层摄影术上由正确脑叶的比例划分了。结果:这些题目,所有汉语,有 35.8+/-10.5 年,和女性的吝啬的年龄到 118:41 的男比率。正确脑叶的吝啬的体积是 710.14+/-131.46 mL 并且在计算断层摄影术上占据了整个肝的 64.55%+/-4.47% 。正确脑叶称了 598.90+/-117.39 g,估计的肝重量是 927.54+/-168.78 g。当体重和身高受到多重逐步的线性回归分析时,身高被发现不足道。一样的体重的女性有稍微更低的肝重量。一个公式基于体重和性被导出:估计的标准肝重量(g)= 218 + BW (kg ) x 12.3 + 性 x 51 (R2 = 0.48 )( 女 = 0,男 = 1 ) 。基于这 159 个题目,的人体测量的数据肝重量用在白种人,日语,朝鲜语,和汉语上从研究导出的以前出版的公式被计算。所有公式与这个公式相比过高估计肝重量。日本公式为成年人过高估计估计的标准肝重量(ESLW ) 不到 60 kg。结论:对中国男性和女性适用的一个公式是可得到的。为单个赛跑的一个公式显得必要。 | See Ching Chan Chi Leung Liu Chung Mau Lo Banny K Lam Evelyn W Lee Yik Wong Sheung Tat Fan | 2006 | World Journal of Gastroenterology2006,12,14: | 22 |
| 4 | Combined resection and radiofrequency ablation for multifocal hepatocellular carcinoma: Prognosis and outcomes显示文摘AIM: To analyze the combined treatment of resection and intraoperative radiofrequency ablation (RFA) for multifocal hepatocellular carcinoma in terms of prognosis and surgical outcomes.METHODS: This study was a retrospective case comparison study using prospectively collected data. The study covered the period from April 2001 to December 2006. The data of 200 patients with histologically confirmed hepatocellular carcinoma were reviewed. Nineteen patients (17 men and 2 women) having received resection in combination with RFA were chosen as subjects of the study (the combination group). Fiftyfour patients (43 men and 11 women) having received resection alone were selected for comparison (the resection group). The two groups matched tumor number and tumor size, and all the patients in the two groups displayed no tumor rupture, major vascular involvement and distant metastasis. Their demographics, preoperative assessment, disease recurrence patterns, overall survival and diseasefree survival were compared.RESULTS: In the combination group, the medianage was 65 years (range, 3477 years), the median tumor number was 3 (range, 29), and the median tumor size was 6 cm (range, 1.214 cm). In the resection group, the median age was 51.5 years (range, 2780 years, P = 0.003), the median tumor number was 3 (range, 29, P = 0.574), and the median tumor size was 6 cm (range, 114 cm, P = 0.782). The two groups were similar in characteristics of tumors and comorbidities, and had comparable results in preoperative liver function tests. All patients had ChildPugh class A status. Bilobar involvement occurred in 14 patients (73.6%) in the combination group and 3 patients (5.5%) in the resection group (P = 0.04). Six patients (32%) in the combination group and 35 patients (65%) in the resection group underwent major hepatectomy. Thirteen patients (68%) in the combination group and 19 patients (35%) in the resection group underwent minor hepatectomy (P = 0.012). The combination group had fewer major resections (32% vs 65%, P = 0.012), less blood loss (400 vs 657 mL, P = 0.007), shorter operation time (270 vs 400 min, P = 0.001), and shorter hospital stay (7 vs 8.5 d, P = 0.042). The two groups displayed no major differences in surgical complications (15.8% vs 31.5%, P = 0.24), disease recurrence (63.2% vs 50%, P = 0.673), hospital mortality (5.3% vs 5.6%, P = 1), and overall survival (53 vs 44.5 mo, P = 0.496).CONCLUSION: Safe and effective for selected patients with multifocal hepatocellular carcinoma, the combination of resection and intraoperative RFA widens the applicability of surgical intervention for the disease. | Tan To Cheung Kelvin K Ng Kenneth S Chok See Ching Chan Ronnie T Poon Chung Mau Lo Sheung Tat Fan | 2010 | World Journal of Gastroenterology2010,16,24: | 14 |
| 5 | 传导性EMI噪声的模态分离与噪声抑制问题探讨显示文摘对传导性电磁干扰 (EMI)噪声的模态分离包括基于硬件器件和基于算法的软分离方法及其优缺点进行了分析和比较 ,同时给出了抑制噪声的功率线滤波器设计方法 ,并讨论了传导性电磁干扰噪声全智能诊断和处理装置 .给出了部分实验结果 ,对其中一些方法作了实验对比 .结果表明 ,基于分相器 /混和器的噪声分离网络具有更好的高频特性 ,且网络插损和噪声模态抑制特性能够满足工程精度要求 ,但网络制造成本较高 . | 赵阳 李世锦 孟照娟 龙云云 沈雪梅 陈昊 See Kye Yak | 2004 | 南京师范大学学报(工程技术版)2004,4,4: | 9 |
| 6 | Pancreaticoduodenectomy with vascular reconstruction for adenocarcinoma of the pancreas with borderline resectability显示文摘AIM:To analyze whether pancreaticoduodenectomy with simultaneous resection of tumor-involved vessels is a safe approach with acceptable patient survival.METHODS:Between January 2001 and March 2012,136 patients received pancreaticoduodenectomy for adenocarcinoma at our hospital.Seventy-eight patients diagnosed with pancreatic head carcinoma were included in this study.Among them,46 patients received standard pancreaticoduodenectomy(group 1)and32 patients received pancreaticoduodenectomy with simultaneous resection of the portal vein or the superior mesenteric vein or artery(group 2)followed by reconstruction.The immediate surgical outcomes and survivals were compared between the groups.Fifty-five patients with unresectable adenocarcinoma of the pancreas without liver metastasis who received only bypassoperations(group 3)were selected for additional survival comparison.RESULTS:The median ages of patients were 67 years(range:37-82 years)in group 1,and 63 years(range:35-86 years)in group 2.All group 2 patients had resection of the portal vein or the superior mesenteric vein and three patients had resection of the superior mesenteric artery.The pancreatic fistula formation rate was21.7%(10/46)in group 1 and 15.6%(5/32)in group2(P=0.662).Two hospital deaths(4.3%)occurred in group 1 and one hospital death(3.1%)occurred in group 2(P=0.641).The one-year,three-year and five-year overall survival rates in group 1 were 71.1%,23.6%and 13.5%,respectively.The corresponding rates in group 2 were 70.6%,33.3%and 22.2%(P=0.815).The one-year survival rate in group 3 was13.8%.Pancreaticoduodenectomy with simultaneous vascular resection was safe for pancreatic head adenocarcinoma.CONCLUSION:The short-term and survival outcomes with simultaneous resection were not compromised when compared with that of standard pancreaticoduodenectomy. | Tan To Cheung Ronnie TP Poon Kenneth SH Chok Albert CY Chan Simon HY Tsang Wing Chiu Dai See Ching Chan Sheung Tat Fan Chung Mau Lo | 2014 | World Journal of Gastroenterology2014,20,46: | 8 |
| 7 | Rapid measurement of indocyanine green retention by pulse spectrophotometry: a validation study in 70 patients with Child-Pugh A cirrhosis before hepatectomy for hepatocellular carcinoma显示文摘BACKGROUND: The indocyanine green (ICG) retention test is the most popular liver function test for selecting patients for major hepatectomy. Traditionally, it is done using spectrophotometry with serial blood sampling. The newly- developed pulse spectrophotometry is a faster alternative, but its accuracy on Child-Pugh A cirrhotic patients undergoing hepatectomy for hepatocellular carcinoma has not been well documented. This study aimed to assess the accuracy of the LiMON , one of the pulse spectrophotometry systems, in measuring preoperative ICG retention in these patients and to devise an easy formula for conversion of the results so that they can be compared with classical literature records where ICG retention was measured by the traditional method. METHODS: We measured the liver function of 70 Child-Pugh A cirrhotic patients before hepatectomy for hepatocellular carcinoma from September 2008 to January 2009. ICG retention at 15 minutes measured by traditional spectrophotometry (ICGR15) was compared with ICG retention at 15 minutes measured by the LiMON (ICGR15(L)). RESULTS: The median ICGR15 was 14.7% (5.6%-32%) and the median ICGR15(L) was 10.4% (1.2%-28%). The mean difference between them was -4.3606. There was a strong correlation between ICGR15 and ICGR15(L) (correlation coefficient, 0.844; 95% confidence interval, 0.762-0.899). The following formula was devised: ICGR15=1.16×ICGR15(L)+2.73.CONCLUSIONS: The LiMON provides a fast and repeatable way to measure ICG retention at 15 minutes, but with constant underestimation of the real value. Therefore, when comparing results obtained by traditional spectrophotometry and the LiMON, adjustment of results from the latter is necessary, and this can be done with a simple mathematical calculation using the above formula. | Tan To Cheung See Ching Chan Kenneth SH Chok Albert CY Chan Wan Ching Yu Ronnie TP Poon Chung Mau Lo Sheung Tat Fan | 2012 | Hepatobiliary & Pancreatic Diseases International2012,11,3: | 8 |
| 8 | Amine-based solvent for CO_2 absorption and its impact on carbon steel corrosion: A perspective review显示文摘Carbon dioxide(CO2)is one of the commonly emitted gaseous by-products in industrial processes.While CO2 gas is the main cause to greenhouse effect,various CO2 capture technologies have been proposed and implemented to sequester the CO2 before the waste gases being released into the atmosphere.One of the mature technologies for CO2 absorption is by using amine-based solvents.In this regard,different single amine solvents or blended amine solvents have been proven for their capability to remove CO2.However,the dissolution and reaction of CO2 gas with the amine solvents turn the solution corrosive.Such phenomenon is undesired as it posts corrosion problem to the absorption column,which normally built of carbon steel material.Henceforth,understanding the behaviour of different amine-based solvents in absorbing CO2 and its subsequent impact on carbon steel corrosion is very significant.In this review article,we will outline some of the more commonly used solvents and their respective advantages and disadvantages,motivating further investigation into the corrosion tendency.Meanwhile,existing gaps in this research area are discussed for future investigation. | Zhe Lun Ooi Pui Yee Tan Lian See Tan Swee Pin Yeap | 2020 | Chinese Journal of Chemical Engineering2020,28,5: | 7 |
| 9 | 面向并行文件系统的性能评估及相对预测模型显示文摘基于Lustre文件系统,对并行文件系统的性能评估和性能建模进行了研究.通过对性能因子的调研,进行了一系列性能评估实验,并提出性能相关性模~(PRModel).在实验评估和PRModel分析中发现,在不同的性能因子之间存在着紧密的性能相关性,为了挖掘并利用这种相关性信息,提出了一种相对性能预测模(RPPModel)来预测不同性能因子条件下的性能.为了验证RPPModel的有效性,设计了大量实验用例.结果表明,预测结果的平均相对误差能够控制在170/o---28%的范围内,易于使用且具有较好的预测准确度. | 赵铁柱 董守斌 Verdi MARCH Simon SEE | 2011 | 软件学报2011,22,9: | 7 |
| 10 | 电机拖动系统中的传导性电磁干扰噪声的测试显示文摘针对电机拖动系统中日益严重的电磁兼容问题,提出了用于传导性电磁干扰噪声诊断的噪声分离网络和噪声智能处理软件平台,并对电机拖动系统中的传导噪声进行特征提取和模态分析,以便为噪声抑制及电磁兼容综合解决方案提供必要信息。此外,对开关磁阻电机构成的风机调速系统进行传导性电磁兼容测试,并对试验数据进行了对比和分析。 | 赵阳 SEE Kye Yak 李世锦 沈雪梅 尹海平 | 2006 | 电机与控制应用2006,33,11: | 7 |
| 11 | Survival outcomes of right-lobe living donor liver transplantation for patients with high Model for End-stage Liver Disease scores显示文摘BACKGROUND: Controversy exists over whether living donor liver transplantation (LDLT) should be offered to patients with high Model for End-stage Liver Disease (MELD) scores. This study tried to determine whether a high MELD score would result in inferior outcomes of right-lobe LDLT. METHODS: Among 411 consecutive patients who received right-lobe LDLT at our center, 143 were included in this study. The patients were divided into two groups according to their MELD scores: a high-score group (MELD score ≥25; n=75) and a low-score group (MELD score <25; n=68). Their demographic data and perioperative conditions were compared. Univariable and multivariable analyses were performed to identify risk factors affecting patient survival. RESULTS: In the high-score group, more patients required preoperative intensive care unit admission (49.3% vs 2.9%; P<0.001), mechanical ventilation (21.3% vs 0%; P<0.001), or hemodialysis (13.3% vs 0%; P=0.005); the waiting time before LDLT was shorter (4 vs 66 days; P<0.001); more blood was transfused during operation (7 vs 2 units; P<0.001); patients stayed longer in the intensive care unit (6 vs 3 days; P<0.001) and hospital (21 vs 15 days; P=0.015) after transplantation;more patients developed early postoperative complications (69.3% vs 50.0%; P=0.018); and values of postoperative peak blood parameters were higher. However, the two groups had comparable hospital mortality. Graft survival and patient overall survival at one year (94.7% vs 95.6%; 95.9% vs 96.9%), three years (91.9% vs 92.6%; 93.2% vs 95.3%), and five years (90.2% vs 90.2%; 93.2% vs 95.3%) were also similar between the groups. CONCLUSIONS: Although the high-score group had signifi-cantly more early postoperative complications, the two groups had comparable hospital mortality and similar satisfactory rates of graft survival and patient overall survival. Therefore, a high MELD score should not be a contraindication to right-lobe LDLT if donor risk and recipient benefit are taken into full account. | Kenneth SH Chok See Ching Chan James YY Fung Tan To Cheung Albert CY Chan Sheung Tat Fan Chung Mau Lo | 2013 | Hepatobiliary & Pancreatic Diseases International2013,12,3: | 6 |
| 12 | 飞秒激光人工影响天气的物理机理及研究进展显示文摘综述了飞秒激光人工影响天气的相关研究结果。从飞秒激光成丝产生的光氧化副产物、热沉积效应、气溶胶形成和水凝结及沉降过程等4个方面展开,综述了飞秒激光在诱导水凝结及降水、人工引雷等领域的研究进展。提出了飞秒激光人工影响环境大气的初步物理图像,并综述了该技术未来应用于人工影响天气所面临的问题,探讨了可能的解决方案。 | 鞠晶晶 刘建胜 孙海轶 李儒新 See Leang Chin 徐至展 | 2019 | 中国激光2019,46,5: | 6 |
| 13 | Acute pancreatitis induced by transarterial chemoembolization:a single-center experience of over 1500 cases显示文摘BACKGROUND: Acute pancreatitis is a relatively rare but potentially lethal complication after transarterial chemotherapy. This study aimed to review the complications such as acute pancreatitis after transarterial chemotherapy with or without embolization for hepatocellular carcinoma.METHODS: A total of 1632 patients with hepatocellular carcinoma who had undergone transarterial chemoembolization from January 2000 to February 2014 in a single-center were reviewed retrospectively. We investigated the potential complications of transarterial chemoembolization, such as acute pancreatitis and acute pancreatitis-related complications.RESULTS: Of the 1632 patients with hepatocellular carcinoma who had undergone 5434 transarterial chemoembolizations, 1328 were male and 304 female. The median age of these patients was 61 years. Most(79.6%) of the patients suffered from HBV-related hepatocellular carcinoma. The median tumor size was 5.2 cm. Of the 1632 patients, 145 patients underwent transarterial chemoembolization with doxorubicin eluting bead, making up a total of 538 episodes. The remaining patients underwent transarterial chemoembolization with cisplatin. Seven(0.4%) patients suffered from acute pancreatitis postchemoembolization. Six patients had chemoembolization with doxorubicin and one had chemoembolization with cisplatin. Patients who received doxorubicin eluting bead had a higher risk of acute pancreatitis [6/145(4.1%) vs 1/1487(0.1%), P<0.0001]. Two patients had anatomical arte-rial variations. Four patients developed acute pancreatitisrelated complications including necrotizing pancreatitis(n=3) and pseudocyst formation(n=1). All of the 4 patients resolved after the use of antibiotics and other conservative treatment. Three patients had further transarterial chemoembolization without any complication.CONCLUSIONS: Acute pancreatitis after transarterial chemoembolization could result in serious complications, especially after treatment with doxorubicin eluting bead. Continuation of current treatment with transarterial chemoembolization after acute pancreatitis is feasible providing the initial attack is completely resolved. | Wong Hoi She Albert CY Chan Tan To Cheung Kenneth SH Chok See Ching Chan Ronnie TP Poon Chung Mau Lo | 2016 | Hepatobiliary & Pancreatic Diseases International2016,15,1: | 6 |
| 14 | Modulation of graft vascular inflow guided by flowmetry and manometry in liver transplantation显示文摘BACKGROUND:Survival of the partial graft after living donor liver transplantation owes much to its tremendous regenerative ability.With excellent venous outflow capacity,a graft within a wide range of graft-to-standard-liver-volume ratios can cope with portal hypertension that is common in liver transplant recipients.However,when the ratio range is exceeded,modulation of graft vascular inflow becomes necessary for graft survival.The interplay between graft-to-standard-liver-volume ratio and portal pressure,in the presence of portosystemic shunt or otherwise,requires individualized modulation of graft portal and arterial inflows.Boosting of portal inflow by shunt ligation can be guided by transonic flowmetry,whereas muting of portal inflow by splenic artery ligation can be monitored by portal electronic manometry.METHOD:We describe four cases to illustrate the above.RESULTS:One patient had hepatic artery thrombosis resulting from splenic artery steal syndrome which was the sequela of small-for-size syndrome.Emergency splenic artery ligation and re-anastomosis of the hepatic artery successfully muted the portal inflow and boosted the hepatic arterial inflow.Another patient with portal vein thrombosis underwent thrombendvenectomy.Portal inflow was boosted with ligation of portosystemic shunt,which is often present in these patients with portal hypertension.The coexistence of splenic aneurysm and splenorenal shunt required ligation of both in the third patient.The fourth patient,with portal pressure and flow monitoring,avoided ligation of a coronary vein which became a main portal inflow after portal thrombendvenectomy.CONCLUSION:Management of graft inflow modulation guided selectively by transonic flowmetry or portal manometry was described. | See Ching Chan Chung Mau Lo Kenneth SH Chok William W Sharr Tan To Cheung Simon HY Tsang Albert CY Chan Sheung Tat Fan | 2011 | Hepatobiliary & Pancreatic Diseases International2011,10,6: | 5 |
| 15 | 基于机器学习的并行文件系统性能预测显示文摘并行文件系统能有效解决高性能计算系统的海量数据存储和I/O瓶颈问题.由于影响系统性能的因素十分复杂,如何有效地评估系统性能并对性能进行预测成为一个潜在的挑战和热点.以并行文件系统的性能评估和预测作为研究目标,在研究文件系统的架构和性能因子后,设计了一个基于机器学习的并行文件系统预测模型,运用特征选择算法对性能因子数量进行约简,挖掘出系统性能和影响因子之间的特定的关系进行性能预测.通过设计大量实验用例,对特定的Lustre文件系统进行性能评估和预测.评估和实验结果表明:threads/OST、对象存储器(OSS)的数量、磁盘数目和RAID的组织方式是4个调整系统性能最重要因子,预测结果的平均相对误差能控制在25.1%~32.1%之间,具有较好预准确度. | 赵铁柱 董守斌 董守斌 Verdi March Simon See | 2011 | 计算机研究与发展2011,48,7: | 5 |
| 16 | A case of laparoscopic hepatectomy for recurrent hepatocellular carcinoma显示文摘Conventional hepatectomy is an effective way to treat hepatocellular carcinoma.However,it is invasive and stressful.The use of laparoscopy in hepatectomy,while technically demanding,reduces surgical invasiveness and stressfulness but still achieves complete resection with adequate margins.Compared with conventional hepatectomy,laparoscopic hepatectomy provides a better chance and situation for further surgery in the case of recurrence of hepatocellular carcinoma.Even aged patients can successfully endure repeated hepatectomy using laparoscopy,as shown in the present report.This report presents a case of repeated laparoscopic hepatectomy treating hepatocellular carcinoma and its recurrence in an aged patient having cirrhosis,a disease causing extra difficulty for performing laparoscopic hepatectomy.The report also describes techniques of the operation and displays characteristic results of laparoscopic hepatectomy such as smaller wounds,less blood loss,less pain,less scars and adhesion,shorter postoperative hospital stay,and faster recovery. | Tan To Cheung Kelvin Kwok-chai Ng Ronnie Tung-ping Poon See Ching Chan Chung Mau Lo Sheung Tat Fan | 2010 | World Journal of Gastroenterology2010,16,4: | 5 |
| 17 | An Efficient Noise Source Impedance Estimation Approach Applied in Electromagnetic Compatibility显示文摘 | QIU Xiaohui ZHAO Yang SEE Kye Yak SHEN Xuemei | 2009 | Chinese Journal of Electronics2009,18,4: | 5 |
| 18 | Intense broadband THz generation from femtosecond laser filamentation显示文摘Broadband and energetic terahertz (THz) pulses can be remotely generated in air through filamentation. We review such THz generation and detection in femtosecond Ti-sapphire laser induced remote filaments. New results are presented on the direct relationship between THz generation in a two color filament and induced N2 fluorescence through population trapping during molecular alignment and revival in air. This further supports the new technique of remote THz detection in air through the sensitive measurement of N2 fluorescence. | Tie-Jun Wang Shuai Yuan Yanping Chen See Leang Chin | 2013 | Chinese Optics Letters2013,11,1: | 4 |
| 19 | Rambutan-like hollow carbon spheres decorated with vacancy-rich nickel oxide for energy conversion and storage显示文摘Transition metal oxides hold great promise for lithium-ion batteries(LIBs)and electrocatalytic water splitting because of their high abundance and high energy density.However,designing and fabrication of efficient,stable,high power density electrode materials are challenging.Herein,we report rambutan-like hollow carbon spheres formed by carbon nanosheet decorated with nickel oxide(NiO)rich inmetal vacancies(denoted as h-NiO/C)as a bifunctional electrode material for LIBs and electrocatalytic oxygen evolution reaction(OER).When being used as the anode of LIBs,the h-NiO/C electrode shows a large initial capacity of 885mAh g−1,a robust stability with a high capacity of 817mAh g−1 after 400 cycles,and great rate capability with a high reversible capacity of 523mAh g−1 at 10Ag−1 after 600 cycles.Moreover,working as an OER electrocatalyst,the h-NiO/C electrode shows a small overpotential of 260mV at 10mAcm−2,a Tafel slope of 37.6mVdec−1 along with good stability.Our work offers a cost-effective method for the fabrication of efficient electrode for LIBs and OER. | Zixu Sun Xinghui Wang Hu Zhao See W.Koh Junyu Ge Yunxing Zhao Pingqi Gao Guangjin Wang Hong Li | 2020 | Carbon Energy2020,2,1: | 4 |
| 20 | Self-powered pressure sensor for ultra-wide range pressure detection显示文摘传感器的下一代应该是自我动力的,没有维护,精确,并且广阔察觉到能力。尽管有压力传感器的领域里的广泛的研究和开发,大多数压力传感器的敏感在更高的压力显著地衰退,以便他们不能与一致地高的敏感检测大量压力。在这个工作,我们表明一个单个电极的摩擦电压力传感器,它能由利用自我极化的 polyvinyldifluoride-trifluoroethylene ( P ( VDF-TrFE ))的费用擦掉的压电的极化和摩擦电表面的 synergistic 效果越过全部范围与敏感的高度从 0.05~600 kPa 检测大量压力。考虑这个宽压力范围和敏感,这台设备相对以前报导的自我动力的压力传感器的展出最好的表演。这成就为许多应用便于宽范围的压力察觉,从简单人的触觉,传感器网络,聪明的机器人学,和运动应用,因此为下一代的察觉到的实现向前铺平道路设备。而且,这个工作在摩擦电 nanogenerators 处理浸透压力的关键问题并且当在摩擦电 nanogenerator 使用了时,在压电的聚合物上提供卓见进表面费用的角色。 | Kaushik Parida Venkateswarlu Bhavanasi Vipin Kumar Ramaraju Bendi Pooi See Lee | 2017 | Nano Research2017,10,10: | 4 |