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| 1 | Multimodality treatment in hepatocellular carcinoma patients with tumor thrombi in portal vein显示文摘AIM To compare the therapeutic effect andsignificances of multimodality treatment forhepatocellular carcinoma (HCC) with tumorthrombi in portal vein (PVTT).METHODS HCC patients (n = 147) with tumortrombi in the main portal vein or the first branchof portal vein were divided into four groups bythe several therapeutic methods. There wereconservative treatment group in 18 out ofpatients (group A); and hepatic artery ligation(HAL) and/or hepatic artery infusion (HAl)group in 18 patients (group B), in whompostoberative chemoembolization was doneperiodically; group of removal of HCC with PVTTin 79 (group C) and group of transcatheterhepatic arterial chemoembolization (TACE) orHAl and/or portal vein infusion (PVI) afteroperation in 32 (group D).RESULTS The median survival period was 12months in our series and the 1-, 3-, and 5-yearsurvival rates were 44.3%, 24.5% and 15.2%,respectively. The median survival times were 2,5, 12 and 16 months in group A, B, C and D,respectively. The 1-, 3- and 5-year survival rateswere 5.6%, 0% and 0% in group A; 22.2%,5.6% and 0% in group B; 53.9%, 26.9% and16.6% in group C; 79.3%, 38.9% and 26.8% ingroup D, respectively. Significant differenceappeared in the survival rates among the groups(P<0.05).CONCLUSION Hepatic resection with removalof tumor thrombi and HCC should increase thecurative effects and be encouraged for theprolongation of life span and quality of life forHCC patients with PVTT, whereas the besttherapeutic method for HCC with PVTT is withregional hepatic chemotherapy orchemoemblization after hepatic resection withremoval of tumor thrombi. | Jia Fan Zhi Quan Wu Zhao You Tang Jian Zhou Shuang Jian Qiu Zeng Chen Ma Xin Da Zhou Sheng Long Ye Liver Cancer Institute, Zhongshan Hospital, Fudan University Medical Center (Former Shanghai University), 136 Yixueyuan Road, Shanghai 200032, China | 2001 | World Journal of Gastroenterology2001,7,1: | 80 |
| 2 | Parameterizing soil organic carbon's impacts on soil porosity and thermal parameters for Eastern Tibet grasslands显示文摘This study investigates the stratification of soil thermal properties induced by soil organic carbon (SOC) and its impacts on the parameterization of the thermal properties. Soil parameters were measured for alpine grassland stations and North China flux stations, with a total of 34 stations and 77 soil profiles. Measured data indicate that the topsoils of alpine grasslands contain high SOC contents than underlying soil layers, which leads to higher soil porosity values and lower thermal conductivity and bulk density values in the topsoils. However, this stratification is not evident at the lowland stations due to low SOC contents. Evaluations against measured data show that three thermal conductivity schemes used in land surface models severely overestimate the values for soils with high SOC content (i.e. topsoils of alpine grassland), but they are better for soils with low SOC content. A new parameterization is then developed to take the impacts of SOC into account. The new one can well estimate the soil thermal conductivity values in both low and high SOC content cases, and therefore, it is a potential candidate of thermal conductivity scheme to be used in land surface models. | CHEN YingYing YANG Kun TANG WenJun QIN Jun ZHAO Long | 2012 | Science China Earth Sciences2012,55,6: | 31 |
| 3 | Detection of HBV DNA and its existence status in liver tissues and peripheral blood lymphocytes from chronic hepatitis B patients显示文摘INTRODUCTIONCumulativeclinicalandexperimentalevidenceindicatesthathostimmuneresponsestohepatitisBvirus(HBV)areresponsibleforl... | TANG Ren Xian, GAO Feng Guang, ZENG Ling Yu, WANG Ying Wei and WANG Yu Long | 1999 | World Journal of Gastroenterology1999,5,4: | 27 |
| 4 | Interleukin-33 drives hepatic fibrosis through activation of hepatic stellate cells显示文摘Liver fibrosis is a consequence of chronic liver disease,causing morbidity and mortality.Interleukin-33(IL-33)is a critical mediator of inflammation,which may be involved in the development of liver fibrosis.Here,we investigated the role of IL-33 in human patients and experimental bile-duct ligation(BDL)-induced fibrosis in mice.We report increased hepatic IL-33 expression in the murine BDL model of fibrosis and in surgical samples obtained from patients with liver fibrosis.Liver injury,inflammatory cell infiltration and fibrosis were reduced in the absence of the IL-33/ST2 receptor,and the activation of hepatic stellate cells(HSCs)was decreased in ST2-deficient mice.Recombinant IL-33 activated HSCs isolated from C57BL/6 mice,leading to the expression of IL-6,TGF-β,α-SMA and collagen,which was abrogated in the absence of ST2 or by pharmacological inhibition of MAPK signaling.Finally,administration of recombinant IL-33 significantly increased hepatic inflammation in sham-operated BL6 mice but did not enhance BDL-induced hepatic inflammation and fibrosis.In conclusion,BDL-induced liver inflammation and fibrosis are dependent on ST2 signaling in HSCs,and therefore,the IL-33/ST2 pathway may be a potential therapeutic target in human patients with chronic hepatitis and liver fibrosis. | Zhongming Tan Qianghui Liu Runqiu Jiang Long Lv Siamak S Shoto Isabelle Maillet Valerie Quesniaux Junwei Tang Wenjie Zhang Beicheng Sun Bernhard Ryffel | 2018 | Cellular & Molecular Immunology2018,15,4: | 24 |
| 5 | Research on the slope spectrum of the Loess Plateau显示文摘A new concept dealing with digital analysis of loess terrain,slope spectrum,is presented and discussed in this paper,by introducing its characteristic,represen-tation and extracting method from DEMs. Using 48 geomorphological units in dif-ferent parts of the loess as test areas and 5 m-resolution DEMs as original test data,the quantitative depiction and spatial distribution of slope spectrum in China's Loess Plateau have been studied on the basis of a series of carefully-designed experiments. In addition,initial experiment indicates a strong relationship between the slope spectrum and the loess landform types,displaying a potential importance of the slope spectrum in geomorphological studies. Based on the slope spectrums derived from the 25 m-resolution DEM data in whole loess terrain in northern part of Shaanxi,13 slope spectrum indices were extracted and integrated into a compre-hensive layer with image integration method. Based on that,a series of unsuper-vised classifications was applied in order to make a landform classification in northern Shaanxi Loess Plateau. Experimental results show that the slope spec-trum analysis is an effective method in revealing the macro landform features. A continuous change of slope spectrum from south to north in northern Shaanxi Loess Plateau shows an obvious spatial distribution of different loess landforms. This also proves the great significance of the slope spectrum method in describing the terrain roughness and landform evolution as well as a further understanding on landform genesis and spatial distribution rule of different landforms in the Loess Plateau. | TANG GuoAn,LI FaYuan,LIU XueJun,LONG Yi & YANG Xin Key Laboratory of Virtual Geographic Environment,Nanjing Normal University,Ministry of Education,Nanjing 210046,China | 2008 | Science China(Technological Sciences)2008,51,S1: | 22 |
| 6 | Relationship between expression of α-fetoprotein messenger RNA and some clinical parameters of human hepatocelular carcinoma显示文摘METHODWedetectedtheexpressionofAFPinmRNAlevelintissuesamplesfrom52patientssuferingfromHCCbyRTPCRmethod.RESULTSThepositiverat... | HE Ping, TANG Zhao You, YE Sheng Long and LIU Bin Bin | 1999 | World Journal of Gastroenterology1999,5,2: | 23 |
| 7 | Kinetic Adsorption of Ammonium Nitrogen by Substrate Materials for Constructed Wetlands显示文摘Constructed wetlands (CWs) are engineered systems that utilize natural systems including wetland vegetations,soils,and their associated microbial assemblages to assist in treating wastewater.The kinetic adsorption of ammonium nitrogen (NH4+-N) by CW substrate materials such as blast furnace slag (BFS),zeolite,ceramsite,vermiculite,gravel,paddy soil,red soil,and turf,was investigated using batch experiments and kinetic adsorption isotherms.Both Freundlich and Langmuir isotherms could adequately predict the NH4+-N adsorption process.The maximum adsorption capacities of NH4+-N,estimated from the Langmuir isotherm,ranked as:zeolite (33 333.33 mg kg-1) > turf (29 274.01 mg kg-1) > BFS (5 000 mg kg-1) > vermiculite (3 333.33 mg kg-1) > gravel (769.23 mg kg-1) > paddy soil (588.24 mg kg-1) > red soil (555.56 mg kg-1) > ceramsite (107.53 mg kg-1).Some properties of the substrate materials,including bulk density,specific gravity,hydraulic conductivity,uniformity coefficient (K60),curvature coefficient (Cc),organic matter,pH,exchangeable (or active) Cu,Fe,Zn and Mn,total Cu,and Fe,Mn,Zn,Cd,Pb and Ca,had negative correlations with NH4+-N adsorption.Other properties of the substrate materials like particle diameter values of D10,D30 and D60 (the diameters of particle sizes of a substrate material at which 10%,30% and 60%,respectively,of the particles pass through the sieve based on the accumulative frequency),cation exchange capacity (CEC),exchangeable (or active) Ca and Mg,and total K and Mg had positive correlations with NH4+-N adsorption.In addition,active K and Na as well as the total Na had significant positive correlations with NH4+-N adsorption.This information would be useful for selection of suitable substrate materials for CWs. | ZHU Wen-Ling CUI Li-Hua OUYANG Ying LONG Cui-Fen TANG Xiao-Dan | 2011 | Pedosphere2011,21,4: | 21 |
| 8 | Serum uric acid levels correlate with recurrence of paroxysmal atrial fibrillation after catheter ablation显示文摘 | HE Xiao-nan LI Song-nan ZHAN Jin-liang XIE Shuang-lun ZHANG Zhi-jun DONG Jian-zeng YU Rong-hui LONG De-yong TANG Ri-bo MA Chang-sheng | 2013 | Chinese Medical Journal2013,,5: | 18 |
| 9 | Reversing drug resistance of soft tumor-repopulating cells by tumor cell-derived chemotherapeutic microparticles显示文摘颠倒使人重新住入肿瘤的房间(TRC ) 的药抵抗或起源的发展中的新奇途径像房间的癌症房间是迫切临床的需要改进癌症病人的结果。这里,我们显示出用肿瘤颠倒 TRC 的药抵抗的一条创新途径包含反肿瘤药的导出房间的 microparticles (T-MPs ) 。由比区分的癌症房间更可变形的优点, TRC 优先地收起 T-MPs 在进入房间以后释放反肿瘤药,它接着导致 TRC 的死亡。内在的机制包括防碍药流出并且支持这些药的原子入口。我们的调查结果在用有希望的临床的应用程序颠倒 TRC 的药抵抗在 T-MPs 的举起和一条新奇途径的有效性表明肿瘤房间柔软的重要性。 | Jingwei Ma Yi Zhang Ke Tang Huafeng Zhang Xiaonan Yin Yong Li Pingwei Xu Yanling Sun Ruihua Ma Tiantian Ji Junwei Chen Shuang Zhang Tianzhen Zhang Shunqun Luo Yang Jin Xiuli Luo Chengyin Li Hongwei Gong Zhixiong Long Jinzhi Lu Zhuowei Hu Xuetao Cao Ning Wang Xiangliang Yang Bo Huang | 2016 | Cell Research2016,26,6: | 17 |
| 10 | Advanced energy materials for flexible batteries in energy storage:A review显示文摘Smart energy storage has revolutionized portable electronics and electrical vehicles.The current smart energy storage devices have penetrated into flexible electronic markets at an unprecedented rate.Flexible batteries are key power sources to enable vast flexible devices,which put forward additional requirements,such as bendable,twistable,stretchable,and ultrathin,to adapt mechanical deformation under the working conditions.This review summarizes the recent advances in construction and configuration of flexible batteries and discusses the general metrics to benchmark various flexible batteries with different materials and chemistries.Moreover,we present advanced prototype flexible batteries developed by some companies to afford general envision of the technological status.Lastly,the critical points are summarized in the development of flexible batteries and remaining challenges are also presented for the future design of flexible batteries in practical perspectives. | Long Kong Cheng Tang Hong‐Jie Peng Jia‐Qi Huang Qiang Zhang | 2020 | SmartMat2020,1,1: | 16 |
| 11 | New mechanistic pathways for CO oxidation catalyzed by single-atom catalysts: Supported and doped Au1/ThO2显示文摘单个原子的催化剂为设计新高效的便宜催化剂兴趣大。我们调查了在 thoria 上支持的单个金原子催化的公司氧化(用密度的 Au/ThO 2) 和做的 ThO 2 有 Hubbard 类型所在地的库仑相互作用(DFT + U ) 的功能的理论。计算结果证明做 Au 的 ThO 2(111) 催化剂在三步经由 Eley-Rideal 机制为公司氧化展出显著催化活动,在决定率的步是 OCOO 的分解的地方 * 与 0.58 eV 的一个精力障碍中间。而且,我们的结果也在 O 2在表面,和煤气阶段的公司上仅仅在 Th 地点被吸附的 ThO 2(111),支持的金 adatom 上揭示公司氧化的新机制然后与激活的 O 2*直接反应形成是限制率的步的公司2,,与 0.46 eV 的一个障碍。没有公司和 O 2 coadsorption,公司氧化能发生在 Au 上,这被发现,它以前被认为关键中介。因此,这些结果在 5f 元素混合物 ThO 2(111) 支持的孤立的金原子上提供新卓见进公司氧化。这机制能帮助澄清公司氧化的催化周期,支持高效的便宜催化剂的设计,并且阐明 actinide 氧化物的氧化还原作用性质。 | Bo Long Yan Tang Jun Li | 2016 | Nano Research2016,9,12: | 12 |
| 12 | Diagnostic accuracy of transient elastography (Fibro Scan) in detection of esophageal varices in patients with cirrhosis: A meta-analysis显示文摘AIM To investigate the diagnostic accuracy of Fibro Scan(FS) in detecting esophageal varices(EV) in cirrhotic patients.METHODS Through a systemic literature search of multiple databases, we reviewed 15 studies using endoscopy as a reference standard, with the data necessary to calculate pooled sensitivity(SEN) and specificity(SPE), positive and negative LR, diagnostic odds ratio(DOR) and area under receiver operating characteristics(AUROC). The quality of the studies was rated by the Quality Assessment of Diagnostic Accuracy studies-2 tool. Clinical utility of FS for EV was evaluated by a Fagan plot. Heterogeneity was explored using meta-regression and subgroup analysis. All statistical analyses were conducted via Stata12.0, MetaD isc1.4 and RevM an5.RESULTS In 15 studies(n = 2697), FS detected the presence of EV with the summary sensitivities of 84%(95%CI: 81.0%-86.0%), specificities of 62%(95%CI: 58.0%-66.0%), a positive LR of 2.3(95%CI: 1.81-2.94), a negative LR of 0.26(95%CI: 0.19-0.35), a DOR of 9.33(95%CI: 5.84-14.92) and an AUROC of 0.8262. FS diagnosed the presence of large EV with the pooled SEN of 0.78(95%CI: 75.0%-81.0%), SPE of 0.76(95%CI: 73.0%-78.0%), a positive and negative LR of 3.03(95%CI: 2.38-3.86) and 0.30(95%CI: 0.23-0.39) respectively, a summary diagnostic OR of 10.69(95%CI: 6.81-16.78), and an AUROC of 0.8321. A meta-regression and subgroup analysis indicated different etiology could serve as a potential source of heterogeneity in the diagnosis of the presence of EV group. A Deek's funnel plot suggested a low probability for publication bias.CONCLUSION Using FS to measure liver stiffness cannot provide high accuracy for the size of EV due to the various cutoff and different etiologies. These limitations preclude widespread use in clinical practice at this time; therefore, the results should be interpreted cautiously given its SEN and SPE. | Ke Pu Jing-Hong Shi Xu Wang Qian Tang Xin-Jie Wang Kai-Lin Tang Zhong-Qi Long Xing-Sheng Hu | 2017 | World Journal of Gastroenterology2017,23,2: | 12 |
| 13 | The effect of immediate surgical bipolar plasmakinetic transurethral resection of the prostate on prostatic hyperplasia with acute urinary retention显示文摘在现在的学习,我们评估了立即的外科的双极的 plasmakinetic 的安全和功效为有有尖锐尿保留(AUR ) 的良性的 prostatic 增生(BPH ) 的病人的前列腺(PK-TURP ) 的经尿道的切除术。我们进行了收到了 PK-TURP 的 BPH 病人的临床的数据的回顾的分析。1126 个 BPH 病人的一个总数被划分成 AUR (n = 348 ) 并且 non-AUR 组(n = 778 ) 。在尿道的导管被移开以后,在 AUR 组的尿白人血房间(白血球) 计数显著地与 non-AUR 组相比增加了(P < 0.01 ) 。然而,在国际前列腺症状分数,痛苦的泌尿,和最大的尿流动率没有重要差别。AUR 组的住院的持续时间比 non-AUR 组的长(P < 0.001 ) 。在 AUR 的病人组织的 87.1% 的一个总数(303/348 ) 并且 84.1%(654/778 ) 在 non-AUR 组的病人手术后的后续访问完成了所有。在在在外科以后的 3 个月以内的 AUR 组的尿道感染的发生在 non-AUR 组比那显著地高(P < 0.01 ) 。在 AUR 组的暂时的尿不能自制的发生没展出重要差别。在在外科以后的 3-12 月期间,在在二个组之间的主要复杂并发症没有重要差别。Multivariate 回归分析出现了那年龄, postvoid 剩余,最大的尿流动率,糖尿病,和高血压,然而并非 AUR 的存在,是 IPSS post-PK-TURP 的独立预言者。在结论, AUR 伴随的病人上的立即的 PK-TURP 外科安全、有效。 | Le-Ye He Yi-Chuan Zhang Jing-Liang He Liu-Xun Li Yong Wang Jin Tang Jing Tan Kuangbaio Zhong Yu-Xin Tang Zhi Long | 2016 | Asian Journal of Andrology2016,18,1: | 12 |
| 14 | DEHP exposure destroys blood-testis barrier (BTB) integrity of immature testes through excessive ROS-mediated autophagy显示文摘Di-(2-ethylhexyl)phthalate(DEHP),is known to impair testicular functions and reproduction.However,its effects on immature testis Blood-testis barrier(BTB)and the underlying mechanisms remain obscure.We constructed a rat model to investigate the roles of autophagy in BTB toxicity induced by DEHP.SpragueeDawley rats were developmentally exposed to 0,250 and 500 mg/kg DEHP via intragastric administration from postnatal day(PND)1 to PND 35.Testicular morphology,expressions of BTB junction proteins and autophagy related proteins were detected.In addition,expressions of oxidative stress markers were also analyzed.Our results demonstrated that developmental DEHP exposure induced decreasing organ coefficients of immature testes and severe testicular damage in histomorphology.The expressions of junctional proteins were down-regulated significantly after DEHP treatment.Intriguingly,DEHP simultaneously increased the number of autophagosomes and the levels of autophagy marker LC3-II and p62,suggesting that the accumulated autophagosomes resulted from impaired autophagy degradation.Moreover,the expressions of HO-1 and SOD levels remarkably decreased after DEHP exposure.Vitamins E and C could alleviate the DEHP-induced oxidative stress,reverse the autophagy defect and restore the BTB impairment.Taken together,DEHP exposure destroys immature testis blood-testis barrier(BTB)integrity through excessive ROSmediated autophagy. | W.E.I.Yi Tang Xiang-Liang Zhou Yu Liu Bin Shen Lian-Ju Long Chun-lan L.I.N.Tao H.E.Da-wei W.U.Sheng-de W.E.I.Guang-hui | 2018 | Genes & Diseases2018,5,3: | 11 |
| 15 | Suppression or knockout of SaF/SaM overcomes the Sa-mediated hybrid male sterility in rice显示文摘Hybrids between the indica and japonica subspecies of rice(Oryza sativa) are usually sterile, which hinders utilization of heterosis in the inter-subspecific hybrid breeding. The complex locus Sa comprises two adjacently located genes, SaF and SaM, which interact to cause abortion of pollen grains carrying the japonica allele in japonica-indica hybrids. Here we showed that silencing of SaF or SaM by RNA interference restored male fertility in indica-japonica hybrids with heterozygous Sa. We further used clustered regularly interspaced short palindromic repeats(CRISPR)/Cas9-based genome editing to knockout the SaF and SaM alleles, respectively, of an indica rice line to create hybrid-compatible lines. The resultant artificial neutral alleles did not affect pollen viability and other agricultural traits, but did break down the reproductive barrier in the hybrids. We found that some rice lines have natural neutral allele Sa-n, which was compatible with the typical japonica or indica Sa alleles in hybrids. Our results demonstrate that SaF and SaM are required for hybrid male sterility, but are not essential for pollen development. This study provides effective approaches for the generation of hybrid-compatible lines by knocking out the Sa locus or using the natural Sa-n allele to overcome hybrid male sterility in rice breeding. | Yongyao Xie Baixiao Niu Yunming Long Gousi Li Jintao Tang Yaling Zhang Ding Ren Yao-Guang Liu Letian Chen | 2017 | Journal of Integrative Plant Biology2017,59,9: | 11 |
| 16 | Facile synthesis of ultrathin metal-organic framework nanosheets for Lewis acid catalysis显示文摘Ultrathin metalorganic framework (MOF) nanosheets are attracting great interest in catalysis due to their unique and intriguing two-dime nsional (2D) features. Although many progresses have been achieved, it is still highly desirable to develop novel strategies for controllable synthesis of the well-defined ultrathin MOF nanosheets. Herein we report a polyvinylpyrrolidone (PVP)-assisted route to synthesize the ultrathin Ni-MOF nanosheets characteristic of 1.5 nm in thickness, in which PVP is reacted with 2-aminoterephthalic acid (H2BDC-NH2) via formation of C=N bon d, followed by coord inatio n with Ni2+ io ns to form the ultrathi n MOF n anosheets. Impressively, when used in the Kno eve nagel condensation reactions of propane dinitrile with different aldehydes, ultrathin Ni-MOF nanosheets display the significantly enhanced catalytic activity and good stability in respect with the bulk Ni-MOF, mainly owing to the exposed active sites as well as facile mass transfer and diffusion of substrates and products. | Xiaofei Zhang Lin Chang Zhongjie Yang Yanan Shi Chang Long Jianyu Han Binhao Zhang Xueying Qiu Guodong Li Zhiyong Tang | 2019 | Nano Research2019,12,2: | 11 |
| 17 | Selenium Supplementation Alleviates Autoimmune Thyroiditis by Regulating Expression of Th1/Th2 Cytokines显示文摘Selenium (Se) is an essential trace element.Autoimmune thyroid diseases (AITD) are destructive inflammatory or anti-receptor autoimmune diseases characterized by reactivity to self-thyroid antigens.However,the effects of Se on the cytokines in AITD are still unclear.So we researched the role of Selenium (Se) and Th1/Th2 cytokine productions in the pathogenesis of autoimmune thyroid diseases (AITD).The data shown that high Se intake reduced the autoantibody titers and alleviated the | TAN Long SANG Zhong Na SHEN Jun WU Yun Tang YAO Zhai Xiao ZHANG Jin Xiang ZHAO Na ZHANG Wan Qi | 2013 | Biomedical and Environmental Sciences2013,26,11: | 10 |
| 18 | The development of MOFs-based nanomaterials in heterogeneous organocatalysis显示文摘Metal-organic framework(MOF) is a class of inorganic-organic hybrid material assembled periodically with metal ions and organic ligands. MOFs have always been the focuses in a variety of frontier fields owing to the advantageous properties, such as large BET surface areas, tunable porosity and easyfunctionalized surface structure. Among the various application areas, catalysis is one of the earliest application fields of MOFs-based materials and is one of the fastest-growing topics. In this review, the main roles of MOFs in heterogeneous organocatalysis have been systematically summarized, including used as support materials(or hosts), independent catalysts, and sacrificial templates. Moreover, the application prospects of MOFs in photocatalysis and electrocatalysis frontiers were also mentioned.Finally, the key issues that should be conquered in future were briefly sketched in the final parts of each item. We hope our perspectives could be beneficial for the readers to better understand these topics and issues, and could also provide a direction for the future exploration of some novel types of MOFs-based nanocatalysts with stable structures and functions for heterogeneous catalysis. | Xiaomei Liu Bing Tang Jilan Long Wei Zhang Xiaohong Liu Zakaria Mirza | 2018 | Science Bulletin2018,63,8: | 10 |
| 19 | Mechanisms of organized atrial tachycardia during catheter ablation of chronic atrial fibrillation by stepwise approach显示文摘背景广泛的 atrial 纤维性颤动(AF ) 脱离在长期的 AF 病人和 atrial 心悸亢进的增加的率与导管脱离的增加的成功率被联系(在) 在过程期间。这些 Ats 的机制在以前的研究变化。我们的学习试图报导机制在发生在逐步的脱离期间组织了长期的 AF.Methods 的过程为长期的 atrial 纤维性颤动(CAF ) 经历了一个脱离过程的 86 个连续病人的一个未来的队被调查。逐步的过程在下列顺序被执行:环绕的肺的静脉脱离,复杂 fractionated atrial 电记录图脱离,印射并且脱离在。在湾穴节奏(SR ) 被恢复或过程时间在 6 hours.Results 以外以后,端点是 AF/AT 的 noninducibility (80%) 69 病人变换成 SR 经由在。179 持续 ATs 的一个总数在过程期间在 69 个病人被观察。有 81%(n=145 ) 包括了 65 个 perimitral 电路, 48 peritricuspid 心悸亢进和 32 个房顶依赖者电路的 macroreentrant ATs, 12%(n=21 ) 局部性重入并且 7%(n=13 ) 焦点的 ATs。三十(15%) 病人们在过程经历了重要左中庭(LA ) 和 LA 附器(LAA ) 传导延期或分离或在后续 period.Conclusions 期间,大多数 CAF 病人经由脱离变换成 SR 在发生在逐步的过程期间组织了。大多数这些 ATs 的机制是宏再废。 | NING Man DONG Jian-zeng LIU Xing-peng YU Rong-hui LONG De-yong TANG Ri-bo SANG Cai-hua MA Chang-sheng | 2010 | Chinese Medical Journal2010,,7: | 10 |
| 20 | Research on indoor experimentation of range SAL imaging system显示文摘By means of advantages of both SAR and lidar, the combination of the techniques of (inverse) synthetic aperture and lidar makes it possible to obtain high resolution 2-D image. In this paper, an indoor experimental system of inverse synthetic aperture lidar imaging is given and a processing approach is presented. The given system is in the mode of lidar system with separated receiver and transmitter, which can effectively eliminate the jamming from the lens or/and the intersection between two optic fibers. Based on the reference channel techniques, a method for the compensation of nonlinear frequency in the time domain is presented, which can solve the problem of nonlinear frequency efficiently. Then, with the mature inverse synthetic aperture algorithm, an image of inverse synthetic aperture lidar can be obtained, which is the first attempt in China. Finally, experimental results confirm the validity of the presented method and the feasibility of the experimental system. | GUO Liang XING MengDao ZHANG Long TANG Yu BAO Zheng | 2009 | Science China(Technological Sciences)2009,52,10: | 9 |