期刊文献+

VCT的技术特性和临床价值

Technique Advancements of Light Speed VCT and Its Clinical Applications
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摘要 本文介绍了Light Speed VCT的技术特性,包括硬件、软件和图像重建的技术进步,以及这些技术进步带来的图像质量上的改进和临床应用。这些先进的临床应用包括5秒心脏成像、胸痛三联诊等。探讨了降低病人剂量的重要性以及实现图像质量和X射线剂量的和谐和同一。 In this paper we introduced some of the technique advancements of GE Light Speed VCT in hardware, software and reconstruction algorithm areas,and how these advancements improved image quality and brought many advanced clinical applications into reality including 5-beat cardiac,emergency chest pain Triple Rule Out^(TM) and total stroke work-up.We also discussed the need to balance image quality and X ray dose and what GE was doing to achieve the goal of getting diagnostic CT images at the lowest possible dose.
作者 李剑颖
出处 《CT理论与应用研究(中英文)》 2007年第2期60-65,共6页 Computerized Tomography Theory and Applications
关键词 容积CT 重建算法 临床应用 X射线剂量 VCT reconstruction algorithm clinical applications X ray dose
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参考文献8

  • 1[1]Sablayrolles J L,Cesmeli E,Mintandjian L,et al.Wide coverage by volume CT:Benefits for cardiac imaging[C].Proc.SPIE Physics of Medical Imaging 2005.
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  • 4[4]Haaga J R.Radiation dose management:weighing risk versus benefit[J].AJR,2001,177:289-291.
  • 5[5]Slovis T L.CT and computed radiography:the pictures are great,but is the radiation dose greater than required[J].AJR,2002,179:39-41.
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  • 7[7]Hsieh J,Li J,Londt J,et al.Complimentary reconstruction algorithm for low-dose CT cardiac imaging[C].Conference Record of Fully 3D Medical Imaging Conference,2005.
  • 8李剑颖.GE VCT——高图像质量和低剂量的和谐[J].CT理论与应用研究(中英文),2006,15(3):57-60. 被引量:5

二级参考文献6

  • 1J.R.Haaga.Radiation dose management:weighing risk versus benefit[J].AJR,2001,177,289-291.
  • 2T.L.Slovis.CT and computed radiography:the pictures are great,but is the radiation dose greater than required?[J].AJR,2002,179,39-41.
  • 3L.F.Rogers.Dose reduction in CT:how low can we go?[J].AJR,2002,179,pp.299.
  • 4ImPACT Report 05067 .Skxteen slice CT scanner comparison report version13[S].July 2005.
  • 5J.Hsieh,J.Londt,J.Li,B.Hoppel.Low-Dose Cardiac Imaging with Volumetric CT[J].Abstract to ECR,2005.
  • 6J.Hsieh ,J.Li,Londt ,K,Mohr,M.Vass X.Tang,D.Okerlund B.Hopple.Complimentary Reconstruction Algorithm for Lowdose CT Cardiac Imaging[C].Conference Record of Fully 3D Medical Imaging Conference,2005.

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