李文

发布时间: 2016-01-27      访问次数: 1127

李文 男,1966年生,教授。国家千人计划、江苏省双创人才计划。清华大学硕士,毕业后任清华大学讲师和清华大学国家八五科技攻关计划项目课题组长。在密歇根大学(University of Michigan)获博士学位,后任美国GE全球研发中心CT探测器高级物理学家、首席科学家,现任职于东南大学。已发表国际专业论文16篇,研究成果申请美国专利24项,已获授权13


研究内容

(一)X射线信号探测技术(将通过生物体而蓑减的X射线信号经闪烁体特殊材料转变为可见光,再采用高灵敏度光电二极管进行光电信号转换以及后续模数信号转换(AD),最终将采集和发成的高质量原始数据信号发给影像软件处理和成像)


发表论文:

Ÿ“Electron mobility and lifetime mapping of CZT with known crystalline defects by pulsed laser excitation/基于脉冲激光激励对具有已知晶体缺陷的CZT的电子流动性和寿命的映射IEEE Nuclear Science Symposium Conference Record (NSS/MIC)2009

Ÿ“Energy resolution limiting factors of multi-pixel events in 3D position sensitive CZT gamma-ray spectrometer/三维位置灵敏CZT γ射线能谱探测器中多像素事件的能量分辨率限制因素IEEE Nuclear Science Symposium Conference Record (NSS/MIC)2008

Ÿ“Detective quantum efficiency of an energy resolving photon counting detector/一种具备能量分辨的光子技术探测器的探测量子效率SPIE Proceedings, Medical Imaging2008

Ÿ“Impact of temperature variation on the energy resolution of 3D position sensitive CZT gamma- ray spectrometers/温度变化对三维位置灵敏CZT γ射线能谱探测器的能量分辨率的影响IEEE Nuclear Science Symposium Conference Record (NSS/MIC)2007

Ÿ“4 pi direction sensitive gamma imager with RENA-3 readout ASIC/基于RENA-3读出芯片的方向敏感的γ射线成像仪SPIE Proceedings, Hard X-Ray and Gamma-Ray Detector Physics2007

Ÿ“Volume CT (VCT) enabled by a novel diode technology/基于新型光二极管技术的体积化CT”SPIE Proceedings Vol.5745Medical Imaging2005

Ÿ“Experimental results from an Imarad 8x8 pixellated CZT detector/Imarad 8x8像素化CZT探测器的实验结果Nuclear Instruments and Methods in Physics Research A 458(2001)

ŸEffects of charge sharing in 3-D position sensitive CdZnTe gamma-ray spectrometers/三维位置灵敏CZT γ射线能谱探测器中的电荷分离效应Nuclear Instruments and Methods in Physics Research A 439(2000)

ŸMeasurement of material uniformity using 3-D position sensitive CdZnTe gamma-ray spectrometers/基于三维位置灵敏CZT γ射线能谱探测器的材料均匀性测量Nuclear Instruments and Methods in Physics Research A 441(2000)

Ÿ“A Modeling Method to Calibrate the Interaction Depth in 3D Position Sensitive CdZnTe Gamma-Ray Spectrometers/一种用于三维位置灵敏CZT γ射线能谱探测器中反应深度刻度的仿真方法IEEE Transactions on Nuclear ScienceVol.47No.3June 2000

Ÿ“3D Position Sensitive CZT Gamma-Ray Spectrometers/三维位置灵敏CZT γ射线能谱探测器Nuclear Instruments and Methods in Physics Research A 422 (1999)

Ÿ“A Data Acquisition and Processing System for 3D Position Sensitive CZT Gamma-Ray Spectrometers/用于三维位置灵敏CZT γ射线能谱探测器的数据获取和处理系统IEEE Transactions on Nuclear ScienceVol.46No.6December 1999

ŸMonte Carlo investigation of the charge sharing effects in 3-D position sensitive CdZnTe gamma ray spectrometers/三维位置灵敏CZT γ射线能谱探测器中电荷分离效应的Monte Carlo研究IEEE Transactions on Nuclear ScienceVol.46No.4August 1999

Ÿ“Spatial Variation of Energy Resolution in 3D Position Sensitive CZT Gamma-Ray Spectrometers/三维位置灵敏CZT γ射线能谱探测器的能量分辨率空间变化IEEE Transactions on Nuclear ScienceVol.46 No.3June 1999

24项专利申请,已授权13

Ÿ一种用于X射线计算机断层扫描成像的探测器模块,中国CN2027763362013

Ÿ“Method and Apparatus for Flexibly Binning Energy Discriminating Data/对能量甄别数据进行灵活组合的方法和装置,美国US7916836B22011

Ÿ“High DQE Photon Counting Detector Using Statistical Recovery of Pileup Events/对叠加事件采用统计重建的高探测量子效率的光子计数探测器,美国US7696483B22010

Ÿ“Structure of A Solid State Photomultiplier/一种固态光电倍增器的结构,美国US7652257B22010

Ÿ“Method and System of Energy Integrating and Photon Counting Using Layered Photon Counting Detector/使用分层光子计数探测器的能量积分和光子计数方法和系统,美国US7613274B22009

Ÿ“Energy Discriminating Detector Different Materials Direct Conversion Layers/使用不同材料的直接转换层的能量甄别探测器,美国US7573040B22009

Ÿ“Method and Apparatus to Reduce Charge Sharing in Pixellated Energy Discriminating Detectors/用于降低像素化能量甄别探测器中电荷分离的方法和装置,美国US7486764B22009

Ÿ“Photon Counting CT Detector Using Solid-State Photomultiplier and Scintillator/使用固态光电倍增器和闪烁体的光子计数CT探测器,美国US7403589B12008

Ÿ“Adaptive Data Acquisition for An Imaging System/一种成像系统的适应性数据采集,美国US7388534B22008

Ÿ“CT Detector Photodiode Having Multiple Charge Storage Devices/具有多个电荷存储装置的CT探测器光二极管,美国US7283609B22007

Ÿ“Method and Apparatus for Correction of Pileup and Charge Sharing in X-Ray Images with Energy Resolution/用于能量分辨X射线成像中脉冲叠加和电荷分离校正的方法和装置美国US7208739B12007

Ÿ“Subpixel Routing and Processing for An Imaging System or the Like/一种成像系统或类似系统的子像素信号连线和处理,美国US7488945B22009

Ÿ“Multi-layer Direct Conversion Computed Tomography Detector Module/具有多层结构的直接转换CT探测器模块,美国US7212604B22007

Ÿ“CT Detector Having an Optical Mask Layer/具有光学掩膜层的CT探测器,美国US7233640B22007

Ÿ“Guard Ring for Direct Photo-to-Electron Conversion Detector Array/用于光电直接转换探测器阵列的保护环,美国US6928144B22005

Ÿ排笔式辐射成像气体探测装置,中国95219469.41996

Ÿ一种气体放电型中、高能Xγ辐射成像阵列探测装置,中国94203872.X1994

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