维普中文期刊产品整合服务
6篇 您的检索式:作者名="Jiande Fang"
    题名 作者 年代 出处 被引量
1MEASUREMENT OF PLASMA POTENTIAL USING EMISSIVE PROBE IN A MAGNETIC MI显示文摘MEASUREMENTOFPLASMAPOTENTIALUSINGEMISSIVEPROBEINAMAGNETICMIRRORZhangJiande(DepartmentofAppliedPhysics,NUDT,Changsha,410073)Fa...Zhang Jiande(Department of Applied Physics, NUDT, Changsha, 410073)Fang Yude Qiu Lijian Ren Zhaoxing(Institute of Plasma Physics, Academia Sinica, Hefei, 230031) 1995国防科技大学学报1995,17,3:6
2Acute and chronic in- farction in a pig model:Utility of multi-slice cardiac computed to- mography in assessing myardial viability and infarct parameters显示文摘Xinkai Qu Weiyi Fang Jianding Ye 2012European Journal of Radiology2012,81,4:1
3Synthesis of surface sulfated BiWO with enhanced photocatalytic performance显示文摘Sulfated BiWO(SBiWO)was synthesized by an impregnation method to enhance the visible-light-driven photoactivities of BiWO(BiWO).The characterization results verified that sulfate anion mainly anchored on the catalyst surface greatly extended the visiblelight-responsive range without destroying the crystal lattice.Moreover,the SBiWO-based photoactivities were evaluated with the removal of Malachite Green(MG)under UV-Vis irradiation emitted from two microwave-powered electrodeless discharge lamps(MPEDL-2)and under visible light(λ>420nm).The results demonstrated that the kinetic constant was increased 2.25 times,varying from 0.1478(BiWO)to 0.3328min-1(SBiWO-1).Similar results were also obtained for the visible light-driven reaction.Furthermore,radical scavengers such as t-butanol restricted the visible-light induced degradation of MG over BiWO and SBiWO-1.This indicated that the sulfating process increased the generation of reactive oxygen species,which was further verified by molecular probe with salicylic acid.Thus,more blue-shifting at λ=618nm was observed over SBiWO.On the basis of the above results,the photocatalytic mechanism over the sulfated catalyst was also discussed.Yongming Ju Jianming Hong Xiuyu Zhang Zhencheng Xu Dongyang Wei Yanhong Sang Xiaohang Fang Jiande Fang Zhenxing Wang 2012Journal of Environmental Sciences2012,24,12:1
4Sudden Cardiac Death and Cardiac Sodium Channel Diseases显示文摘Sudden cardiac death(SCD),accounting for a substantial part of the forensic autopsy,is a leading cause of mortality worldwide.Lethal arrhythmia due to sodium channel diseases is recognized as one of the most prevalent etiologies of SCD.In these disorders,defective cardiomyocytes,including the pacemaker and the working cardiomyocytes,would manifest as abnormal electrical activity and morphology,thereby predisposing individuals to SCD.It is always a problem for forensic pathologists to adjudicate a sudden death caused by sodium channel diseases since structural changes in those cases are often inconspicuous.With the advent of the molecular autopsy,forensic pathologists can conduct targeted gene testing to identify the risk of SCD for family members of the probands.This review aims to discuss the relationship between SCD and sodium channel diseases,clarify the underlying mechanisms,and provide prophylactic suggestions for the relatives of SCD patients at risk.Wenzhao Wei Ying Fang Nan Zhou Qiuping Wu Qianhao Zhao Jianding Cheng 2022Journal of Forensic Science and Medicine2022,8,4:0
5Space Materials Science in China:Ⅱ.Ground-based Researches and Academic Activities显示文摘Activities of space materials science research in China have been continuously supported by two main national programs.One is the China Space Station(CSS)program since 1992,and the other is the Strategic Priority Program(SPP)on Space Science since 2011.In CSS plan in 2019,eleven space materials science experimental projects were officially approved for execution during the construction of the space station.In the SPP Phase Ⅱ launched in 2018,seven pre-research projects are deployed as the first batch in 2018,and one concept study project in 2019.These pre-research projects will be cultivated as candidates for future selection as space experiment projects on the recovery of scientific experimental satellites in the future.A new apparatus of electrostatic levitation system for ground-based research of space materials science and rapid solidification research has been developed under the support of the National Natural Science Foundation of China.In order to promote domestic academic activities and to enhance the advancement of space materials science in China,the Space Materials Science and Technology Division belong to the Chinese Materials Research Society was established in 2019.We also organized scientists to write five review papers on space materials science as a special topic published in the journal Scientia Sinica to provide valuable scientific and technical references for Chinese researchers.PAN Mingxiang WANG Weihua FAN Shuqian ZHANG Qi PAN Xiuhong DENG Weijie HU Liang WEI Bingbo WANG Haipeng YIN Zhigang FANG Jinghong YU Jianding ZHANG Xingwang YUAN Zhangfu JIANG Hongxiang ZHAO Jiuzhou WANG Gong 2020空间科学学报2020,40,5:0
6Dual-phase contrast-enhancement multislice computed tomography imaging for the assessment of elderly patients with acute myocardial infarction after primary percutaneous coronary intervention显示文摘Background Evaluation of acute myocardial infarction after reperfusion by dual phase contrast-enhancement multislice computed tomography (MSCT) was implicated in porcine model. There have been few attempts to use this diagnostic modality for the early assessment of coronary reperfusion in patients with ST-elevation myocardial infarction (STEMI), especially after primary percutaneous coronary intervention (PCI). In elderly patients with STEMI, the safety issues remain unknown. Methods Dual phase contrast-enhancement MSCT examinations were performed in 11 elderly patients (≥60 years old) with STEMI within one week after primary PCI. The presence, location and enhancement pattern on MSCT were evaluated. MSCT findings were compared with the catheter angiographic results and area under the curve of creatine kinase (CK) release. Serum creatinine level was recorded before and after MSCT scan. Results MSCT scans were successfully performed in all the patients. Early myocardial perfusion defect (early defect, ED) was detected in all of the 11 patients (100%) in the early phase of the contrast bolus (subendocardial ED in 10 patients and transmural in 1 patient). Mean CT attenuation value of ED was significantly different from CT attenuation value of remote myocardium (46±17 HU vs 104 ± 17 HU; P < 0.01). Location of ED area correlated well with infarction related artery territory on catheter angiography in all of the 11 patients (100%). On delayed phase of MSCT scan, different enhancement patterns were observed: isolated subendocardial late enhancement (LE) in 6 patients, subendocardial residual perfusion defect (RD) and subepicardial LE in 1 patient, subendocardial RD in 4 patients. Infarct volume assessed by MSCT correlated well with area under the curve CK release (R=0.72, P < 0.01). Serum creatinine level after MSCT scan showed no difference with that before MSCT scan. Conclusion Dual phase MSCT could be safely implicated in elderly patients with STEMI. Variable abnormal myocardial enhancement patterns were seen on dual phase MSCT in these patients with STEMI after primary PCI. Assessment of myocardial attenuation on MSCT gives additional information of the location and extent of infarction after reperfusion.Shaofeng Guan Weiyi Fang Xinkai Qu Jianding Ye Yan Shen Jing Jiao 2009Journal of Geriatric Cardiology2009,6,1:0
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费