搜索筛选:
搜索耗时0.7528秒,为你在为你在102,285,761篇论文里面共找到 13 篇相符的论文内容
发布年度:
Wide-detector axial scan using Volume High Definition (VHD) reconstruction on revolution CT compared
[会议论文] 作者：YunjingXue,QingDuan,FangZeng,
来源：中华放射学学术大会2016、中华医学会第23次全国放射学学术大会暨中华医学会第24次全国影像技术学术大会 年份：2016
PURPOSE To investigate the clinical value of wide-detector (8cm) axial nonenhanced cranial CT scan on revolution CT and performance of noise, beam hardening artifacts reduction and radiation dose eval...
Reliability and homogeneity of the CT attenuation at different kVp CT scan on 16cm wide-detector Rev
[会议论文] 作者：YunjingXue,YuanfengLiu,FangZeng,QingDuan,
来源：中华放射学学术大会2016、中华医学会第23次全国放射学学术大会暨中华医学会第24次全国影像技术学术大会 年份：2016
PURPOSE To evaluate CT attenuation homogeneity and reliability of 16cm wide-detector compared with 4cm standard-detector technique on revolution CT at different tube voltage with a phantom experiment...
Reliability and homogeneity of the CT attenuation at different contrast medium concentration on 16cm
[会议论文] 作者：RuolanLin,YunjingXue,FangZeng,QingDuan,
来源：中华放射学学术大会2016、中华医学会第23次全国放射学学术大会暨中华医学会第24次全国影像技术学术大会 年份：2016
PURPOSE To evaluate CT attenuation homogeneity and reliability of 16cm wide-detector Revolution CT at different contrast medium concentration with a phantom experiment study METHOD AND MATERIALS A pha...
Image noise, Beam Hardening Artifacts Improvement and Radiation Dose Evaluation of Wide-detector Sca
[会议论文] 作者：YunjingXue,QingDuan,ZengFang,YuanfengLiu,
来源：中华放射学学术大会2016、中华医学会第23次全国放射学学术大会暨中华医学会第24次全国影像技术学术大会 年份：2016
PURPOSE To investigate the clinical feasibility of noise, beam hardening artifacts(BHA) and radiation dose reduction of widedetector(8cm) cranial axial protocol compared with standard-detector(4cm) pr...
[会议论文] 作者：QingDuan;JunlinAn;HongleiWang;QingMiao;PingShao;JiananZou;,
来源：江苏省颗粒学会2014年学术年会暨江苏省化工环保技术2014研讨会 年份：2014
To understand pollution characteristics of chemical composition, the particles samples were collected by two Andersen cascade impactors in Nanjing northern...
TheimagequalityandradiationdoseofRevolutionCTcoronary angiographyinpatientswithdifferen
[会议论文] 作者：yuanfenLiu,YunjingXue,QingDuan,JinWei,LiliWang,YilinChen,
来源：中华放射学学术大会2016、中华医学会第23次全国放射学学术大会暨中华医学会第24次全国影像技术学术大会 年份：2016
Objectives ToinvestigatetheimagequalityandradiationdosesofprospectivelyECG-triggeredaxialmodecoronarycomputed tomographyangiography(CCTA)usingRevolutionCTinpatientswithdifferen...
[会议论文] 作者：Guifu Dai,Jin Zhao,Qingduan Wang,Haiwei Xu,
来源：第67届世界药学大会(67th International Conference of FIP) 年份：2007
Aim To study the mechanism of andrographolide (AD) on the proliferation inhibition and apoptosis induction in human esophageal cancer Ec9706 cells.Methods The RT-PCR-ELISA method was used to detect th...
[会议论文] 作者：Qingduan Li,Liping Wang,Xiaowen Hu,Xuhui Zhu,Xiong Gong,
来源：The 6th International Symposium on Polymer Chemistry(2014年第六 年份：2014
...
Controlling Symmetry of Pendant Acceptor Groups in Three-Dimensional Narrow Band-Gap Donor-π-Accepto
[会议论文] 作者：Wei Li,Qingduan Li,Lei Ying,Fei Huang,Yong Cao,
来源：第八届全国暨华人有机分子和聚合物发光与光电特性学术会议 年份：2013
A series of three-dimensional, star-shaped narrow band-gap conjugated donor-π-acceptor (D-π-A) molecules were designed and synthesized.These molecules comprised electron-rich triphenylamine as the cor...
Synthesis of two-dimensional π-conjugated polymers pendent with benzothiadiazole and naphtho[1,2-c:5
[期刊论文] 作者：Wei Li,Qingduan Li,Shengjian Liu,Chunhui Duan,Lei Ying,Fei Huang,Yong Cao,,
来源：Science China Chemistry 年份：2015
Four new 2D donor–acceptor conjugated polymers were designed and synthesized.These new polymers comprised fluorenealt-triphenylamine or carbazole-alt-triphenyl...
Mechanism for the formation and microphysical characteristics of submicron aerosol during heavy haze
[会议论文] 作者：HongleiWang[1]JunlinAn[1]LijuanShen[2]BinZhu[1]ChenPan[1]ZiruiLiu[3]XiaohuiLiu[1]QingDuan[1]XuanLiu[1,
来源：第五届全国大气边界层物理和大气化学学术研讨会 年份：2014
In this paper we investigate a severe pollution episode that occurred in the Yangtze River Delta(YRD)region in January 2013.The episode was caused by the co...
Shorter alkyl chain in thieno[3,4-c]pyrrole-4,6-dione(TPD)-based large bandgap polymer donors – Yiel
[期刊论文] 作者：Jiaji Zhao,Xuelong Huang,Qingduan Li,Shengjian Liu,Ziqiang Fan,Di Zhang,Shanshan Ma,Zhixiong Cao,Xuechen,
来源：能源化学：英文版 年份：2021
Typically,conjugated polymers are composed of conjugated backbones and alkyl side chains.In this contribution,a cost-effective strategy of tailoring the length of alkyl side chain is utilized to design highperforming thieno[3,4-c]pyrrole-4,......
Shorter alkyl chain in thieno[3,4-c]pyrrole-4,6-dione (TPD)-based large bandgap polymer donors-Yield
[期刊论文] 作者：Jiaji Zhao,Xuelong Huang,Qingduan Li,Shengiian Liu,Ziqiang Fan,Di Zhang,Shanshan Ma,Zhixiong Cao,Xuechen,
来源：能源化学 年份：2021
Typically,conjugated polymers are composed of conjugated backbones and alkyl side chains.In this contribution,a cost-effective strategy of tailoring the length...
相关搜索：
