|
|
|
题名
|
作者
|
年代
|
出处
|
被引量
|
| 1 | Clinical features and treatment status of hemifacial spasm in China显示文摘 | Wang Lin Hu Xingyue Dong Hongjuan Wang Wenzhao Huang Yue Jin Lingjing Luo Yumin Zhang Weixi Lian Yajun Liang Zhanhua Shang Huifang Feng Yabo wu Yiwen Chen Jun Luo Weifeng Wan Xinhua | 2014 | Chinese Medical Journal2014,,5: | 20 |
| 2 | Joint spatial registration and multi-target tracking using an extended PM-CPHD filter显示文摘An extended product multi-sensor cardinalized probability hypothesis density (PM-CPHD) filter for spatial registration and multi-target tracking (MTT) is proposed. The number and states of targets and the biases of sensors are jointly estimated by this method without the data association. Monte Carlo (MC) simulation results show that the proposed method (i) outperforms, although computationally more expensive than, the extended multi-sensor PHD filter which has been proposed for joint spatial registration and MTT; (ii) outperforms the multi-sensor joint probabilistic data association (MSJPDA) filter which is also extended in this study for joint spatial registration and MTT when the clutter is relatively dense. | LIAN Feng HAN ChongZhao LIU WeiFeng LIU Jing YUAN XiangHui | 2012 | Science China(Information Sciences)2012,55,3: | 11 |
| 3 | “Wrapping the gastroduodenal artery stump” during pancreatoduodenectomy reduced the stump hemorrhage incidence after operation显示文摘Objective: After pancreaticoduodenectomy(PD), the postoperative gastroduodenal artery stump(GDAS) hemorrhage is one of the most serious complications. The purpose of this study is to determine whether wrapping the GDAS during PD could decrease the postoperative GDAS hemorrhage incidence.Methods: A retrospective review involving 280 patients who underwent PD from 2005 to 2012 was performed. Wrapping the GDAS during PD was defined as 'Wrapping the GDAS using the teres hepatis ligamentum during PD'. A total of 140 patients accepted the 'wrapping' procedure(wrapping group). The other 140 patients didn't apply the procedure(non-wrapping group). Age, sex, preoperative data, estimated intraoperative blood loss, postoperative complications, pathologic parameters and hospitalization time were compared between two groups.Results: There were no significant differences in patient characteristics between two groups. After wrapping, the incidence of postoperative GDAS bleeding decreased significantly(1/140 vs. 9/140, P=0.01). The rates of the other complications(such as intra-abdominal infection pancreatic fistula, billiary fistula, gastrointestinal bleeding, et al.) showed no significant differences. Conclusions: Wrapping the GDAS during PD significantly reduced the postoperative GDAS hemorrhage incidence. And the 'wrapping' had no obvious influence on other complications. | Chang Xu Xinwei Yang Xiangji Luo Feng Shen Mengchao Wu Weifeng Tan Xiaoqing Jiang | 2014 | Chinese Journal of Cancer Research2014,26,3: | 7 |
| 4 | High responsivity 4H-SiC based metal-semiconductor-metal ultraviolet photodetectors显示文摘4H-SiC based metal-semiconductor-metal (MSM) photodetectors with diverse spacing were designed, fabricated, and characterized, in which nickel Schottky contacts were needed. Current-voltage and spectral responsivity measurements were carried out at room temperature. The fabricated 4 μm-spacing device showed a very low dark current (0.25 pA at 5 V bias voltage), a typical responsivity of 0.103 A/W at 20 V, and a peak re-sponse wavelength at 290 nm. The fabricated devices held a high DUV to visible re-jection ratio of >103. | YANG WeiFeng ZHANG Feng LIU ZhuGuang LüYing WU ZhengYun | 2008 | Science China(Physics,Mechanics & Astronomy)2008,51,11: | 4 |
| 5 | Innovations of phosphorus sustainability:implications for the whole chain显示文摘Phosphorus(P)is a non-renewable resource,therefore ensuring global food and environmental security depends upon sustainable P management.To achieve this goal,sustainable P management in the upstream and downstream sectors of agriculture from mineral extraction to food consumption must be addressed systematically.The innovation and feasibility of P sustainability are highlighted from the perspective of the whole P-based chain,including the mining and processing of P rock,production of P fertilizers,soil and rhizosphere processes involving P,absorption and utilization of P by plants,P in livestock production,as well as flow and management of P at the catchment scale.The paper also emphasizes the importance of recycling P and the current challenges of P recovery.Finally,sustainable solutions of holistic P management are proposed from the perspective of technology improvement with policy support. | Jianbo SHEN Liyang WANG Xiaoqiang JIAO Fanlei MENG Lin ZHANG Gu FENG Junling ZHANG Lixing YUAN Lin MA Yong HOU Tao ZHANG Weifeng ZHANG Guohua LI Kai ZHANG Fusuo ZHANG | 2019 | Frontiers of Agricultural Science and Engineering2019,6,4: | 4 |
| 6 | MULTITARGET STATE AND TRACK ESTIMATION FOR THE PROBABILITY HYPOTHESES DENSITY FILTER显示文摘The particle Probability Hypotheses Density (particle-PHD) filter is a tractable approach for Random Finite Set (RFS) Bayes estimation, but the particle-PHD filter can not directly derive the target track. Most existing approaches combine the data association step to solve this problem. This paper proposes an algorithm which does not need the association step. Our basic ideal is based on the clustering algorithm of Finite Mixture Models (FMM). The intensity distribution is first derived by the particle-PHD filter, and then the clustering algorithm is applied to estimate the multitarget states and tracks jointly. The clustering process includes two steps: the prediction and update. The key to the proposed algorithm is to use the prediction as the initial points and the convergent points as the es- timates. Besides, Expectation-Maximization (EM) and Markov Chain Monte Carlo (MCMC) ap- proaches are used for the FMM parameter estimation. | Liu Weifeng Han Chongzhao Lian Feng Xu Xiaobin Wen Chenglin | 2009 | Journal of Electronics(China)2009,26,1: | 3 |
| 7 | Drug repositioning of disulfiram induces endometrioid epithelial ovarian cancer cell death via the both apoptosis and cuproptosis pathways显示文摘Various therapeutic strategies have been developed to overcome ovarian cancer.However,the prognoses resulting from these strategies are still unclear.In the present work,we screened 54 small molecule compounds approved by the FDA to identify novel agents that could inhibit the viability of human epithelial ovarian cancer cells.Among these,we identified disulfiram(DSF),an old alcohol-abuse drug,as a potential inducer of cell death in ovarian cancer.Mechanistically,DSF treatment significantly reduced the expression of the anti-apoptosis marker Bcell lymphoma/leukemia-2(Bcl-2)and increase the expression of the apoptotic molecules Bcl2 associated X(Bax)and cleaved caspase-3 to promote human epithelial ovarian cancer cell apoptosis.Furthermore,DSF is a newly identified effective copper ionophore,thus the combination of DSF and copper was used to reduce ovarian cancer viability than DSF single treatment.Combination treatment with DSF and copper also led to the reduced expression of ferredoxin 1 and loss of Fe-S cluster proteins(biomarkers of cuproptosis).In vivo,DSF and copper gluconate significantly decreased the tumor volume and increased the survival rate in a murine ovarian cancer xenograft model.Thus,the role of DSF revealed its potential for used as a viable therapeutic agent for the ovarian cancer. | YAPING GAN TING LIU WEIFENG FENG LIANG WANG LI LI YINGXIA NING | 2023 | Oncology Research2023,31,3: | 2 |
| 8 | The leaf extract of crofton weed(Eupatorium adenophorum)inhibits primary root growth by inducing cell death in maize root border cells显示文摘The extract of crofton weed(Eupatorium adenophorum) inhibits seed germination and weed growth;however,the physiological mechanisms underlying the effect of crofton weed extract on the modulation of seedling growth and root system development remain largely unclear.In this study,we investigated the effects of the leaf extract of crofton weed(LECW) on primary root(PR) growth in maize seedlings.Treatment with LECW markedly inhibited seed germination and seedling growth in a dose-dependent manner.Physiological analysis indicated that the LECW induced reactive oxygen species(ROS) accumulation in root tips,thereby leading to cell swelling and deformation both in the root cap and elongation zone of root tips,finally leading to cell death in root border cells(RBCs) and PR growth inhibition.The LECW also inhibited pectin methyl esterase(PME) activity,thereby decreasing the RBC number.Taken together,our results indicated that the LECW inhibited PR growth by inducing ROS accumulation and subsequent cell death in RBCs.The present study provides a better understanding of how the LECW modifies root system development and provides insight for evaluating the toxicity of crofton weed extracts in plants. | Jinhu Ma Xinxin Feng Xiaohuan Yang Yongheng Cao Weifeng Zhao Liangliang Sun | 2020 | Plant Diversity2020,42,3: | 2 |
| 9 | Clinical relevance of angiographic coronary collaterals during primary coronary intervention for acute ST-elevation myocardial infarction显示文摘 | Shen Ying Wu Feng Pan Chunzang Zhu Tianqi Zhang Qi Zhang Ruiyan Ding Fenghua Lu Lin Hu Jian Yang Zhenkun Shen Weifeng Wu Zonggui | 2014 | Chinese Medical Journal2014,,1: | 2 |
| 10 | Unified cardinalized probability hypothesis density filters for extended targets and unresolvedtargets显示文摘 | Lian Feng Han Chongzhao Liu Weifeng | 2012 | Signal Processing2012,92,7: | 1 |
| 11 | Estimating Unknown Clutter Intensity for PHD Filter显示文摘 | Lian Feng Han Chongzhao Liu Weifeng | 2010 | IEEE Transactions on Aerospace and Electronic Systems2010,46,4: | 1 |
| 12 | Estimating unknown clutter intensity for PHD filter 显示文摘 | Lian Feng Han Chongzhao Liu Weifeng | 2004 | IEEE Transactions on Aerospace and Electronic Systems (S0018-9251)2004,46,4: | 1 |
| 13 | Simulation of the surface pr9file of the groove bottom enveloped by milling cutters in single screw comperssors显示文摘 | WU Weifeng LI Jian FENG Quanke | 2011 | Computer-AidedDesign2011,43,1: | 1 |
| 14 | A Dynamic Channel Assignment Strategy Based on Cross-layer Design for Wireless Mesh Networks显示文摘 | SUN Weifeng FU Tong XIA Feng | 2012 | International JouT''nal of Communication Systems2012,25,9: | 1 |
| 15 | 腹腔化疗或联合其他方法综合治疗晚期原发性肝癌72例的疗效观察(英文)显示文摘Objective: To evaluate the effect of intraperitoneal chemotherapy or in combination with other therapies in pa- tients with advanced primary liver cancer. Methods: 72 patients with advanced primary liver cancer with no indication for surgery received intraperitoneal chemotherapy in combination with other therapies including transcatheter arterial chemoem- bolization (TACE), radiofrequency catheter ablation (RFA), percutaneous ethanol injection therapy (PEIT) and radiotherapy. Of them, 29 cases were complicated with hilar or retroperitoneal multiple lymph node metastases, 14 with portal vein em- bolus, 15 with intraperitoneal and diaphragmatic metastases, 6 with chylous ascites, one with cancerous ascites, and 7 with suspected cancerous ascites (referring to large amounts of ascites without hypoproteinemia while exfoliative cytology of the ascites was positive). The mean maximum tumor size was 8.2 cm in diameter. Liver function at the initial treatment was Child A in 53 cases, and Child B in 19 cases. Intraperitoneal chemotherapy was performed in all these patients. The intraperitoneal chemotherapy protocols included: 5-FU 0.5-0.75 g/d for 10-15 consecutive days, with a total dosage of 5-12.5 g, and at the last day of chemotherapy 10 mg mitomycin (MMC) or 100 mg carboplatin was injected. For 7 cases of cholangiocarcinoma, Gemzar 800-1000 mg was administered additionally. A majority of all these patients received another one or two therapy methods followed by intraperitoneal chemotherapy. TACE was performed in the patients with multiple tumors or nodule more than 5 cm in diameter in the liver, RFA or PEIT with nodule fewer than 4 in number and 5 cm or less than 5 cm in diameter and radiotherapy, only for metastases, with metastatic lymph nodes, localized metastasis within the abdominal cavity or portal vein embolus. Interval time between two methods was one month or so. Two months after the sequential therapy, repeated treatment would be given if general medical condition and liver function were perfect at that time. Results: The median sur- vival time of the group was 13.97 ± 6.27 months. The 1- and 2-year survival rates were 59.7% and 30.6% respectively. The mean survival time of the patients with liver function Child A was 15.91 ± 5.49 months, and that of the patients with Child B was 8.55 ± 5.09 months. The difference was statistically significant (P < 0.05). Conclusion: Intraperitoneal chemotherapy or in combination with other therapies in patients with advanced primary liver cancer with metastases to abdominal cavity is an effective method. It can prolong the survival time and improve life quality for a certain percentage of patients with advanced primary liver cancer. | Weifeng Shen Jiamei Yang Feng Xu Tong Kan Ying Tong Feng Xie | 2008 | The Chinese-German Journal of Clinical Oncology2008,7,2: | 1 |
| 16 | MULTI-SOURCE QUANTITATIVE PHOTOACOUSTIC TOMOGRAPHY WITH DETECTOR RESPONSE FUNCTION AND LIMITED-VIEW SCANNING显示文摘量的 photoacoustic 断层摄影术(QPAT ) 与察觉者反应功能并且有限看法的扫描的考虑在这个工作被建议的为多来源的一个实际图象重建方法。首先,正确察觉者反应功能,即,空间推动反应(先生) 和声电的推动反应(EIR ) ,被考虑让超声的变换器精确地为声学的测量建模;第二,声学的数据仅仅与有意义的 signal-to-noise 比率(SNR ) 在光来源附近被测量,即,有限看法的扫描,它也为点变换器减少数据获得时间。然而由于不完全的有限看法的数据,一个二拍子的圆舞图象重建方法(即,首先重建起始的声学的压力然后重建光系数) 不再适用,自从要用体力地重建既不可能也不必要有有限看法的数据的起始的声学的压力。因此,这里,我们建议合并先生, EIR 并且在 a coupled 的有限看法的扫描的一个直接图象重建方法 opto 声学的前面的模型,调整有张肌 framelet 稀少的非线性的 QPAT 数据忠实,然后与伪牛顿方法解决 QPAT 问题 multipliers 的基于的轮流出现的方向方法。 | Jing Feng Weifeng Zhou Hao Gao | 2016 | Journal of Computational Mathematics2016,34,6: | 1 |
| 17 | Optimization and rationalization of karst groundwater resource in Feicheng Basin, China显示文摘 | Yunfeng Li Jianguo Feng Weifeng Wan | 2007 | Environmental Geology2007,53,4: | 1 |
| 18 | Estimat- ing unknown clutter intensity for PHD filter 显示文摘 | LIAN Feng HAN Chongzhao LIU Weifeng | 2010 | IEEE Transactions on Aerospace and Electronic Sys- tems2010,46,4: | 1 |
| 19 | Unified cardinalized probability hypothesis density filters for extended targets and unresolved targets显示文摘 | LIAN Feng HAN Chongzhao LIU Weifeng | 2012 | Signal Processing2012,92,7: | 1 |
| 20 | Temperature drift modeling of fiber optic gyroscopes based on a grey radial basis function neural network显示文摘 | Chunling Fan Zhihua Jin Weifeng Tian and Feng Qian | 2004 | MEASUREMENT SCIENCE AND TECHNOLOGY2004,,: | 1 |