心电编辑技术在心律不齐患者64排螺旋CT冠状动脉成像中的应用(2)
心电编辑技术主要针对有心律不齐而图像重建效果不理想的患者图像采用心电门控技术进行后处理,采用不同的后处理方法改善图像质量,获得比较理想的图像以达到明确诊断的目的。尽管心电编辑技术不是万能的,了解心电编辑技术对于心律不齐图像改善的优越性及局限性,了解其对于不同心律失常64排螺旋CT冠状动脉成像及心电信号异常的使用范围,提高冠状动脉成像的图像质量。对于冠状动脉CT成像患者的选择有重要意义。
[参考文献]
[1] 顾庆春,范亦辉,张振岳,等.多层螺旋CT冠状动脉成像:心律及其波动与重建相位窗关系初探[J]. 中国医学计算机成像杂志,2009,11(3):33-34.
[2] 刘静,周茂义,杨春波,等.64排探测器CT冠状动脉成像对心肌桥伴冠心病的诊断价值探讨[J]. 中国临床解剖学杂志,2009,15(2):31-33.
[3] Bluemke D A,Achenbach S,Budoff M,et al.Noninva-sive coronary artery imaging:magnetic resonance angiography andmultidetector computed tomography angiography:a scientific state-ment from the american heart association committee on cardiovascu-lar imaging and intervention of the council on cardio[J]. Circulation,2008,12(6):313-314.
[4] Austen WG,Edwards JE,Frye RL,et al.A reporting system on patients evaluated for coronary artery disease. Report of the Ad Hoc Committee for Grading of Coronary Artery Disease, Council on Cardiovascular Surgery, American Heart Association[J]. Circulation,2005,10(3):67-69.
[5] Herzog C,Arning-Erb M,Zangos S,et al. MultiDetector row CT coronary angiography: influence of reconstruction technique and heart rate on image quality [J]. Radiology,2006,238(1):75-86.
(收稿日期:2013-05-02), http://www.100md.com(郭宇)
[参考文献]
[1] 顾庆春,范亦辉,张振岳,等.多层螺旋CT冠状动脉成像:心律及其波动与重建相位窗关系初探[J]. 中国医学计算机成像杂志,2009,11(3):33-34.
[2] 刘静,周茂义,杨春波,等.64排探测器CT冠状动脉成像对心肌桥伴冠心病的诊断价值探讨[J]. 中国临床解剖学杂志,2009,15(2):31-33.
[3] Bluemke D A,Achenbach S,Budoff M,et al.Noninva-sive coronary artery imaging:magnetic resonance angiography andmultidetector computed tomography angiography:a scientific state-ment from the american heart association committee on cardiovascu-lar imaging and intervention of the council on cardio[J]. Circulation,2008,12(6):313-314.
[4] Austen WG,Edwards JE,Frye RL,et al.A reporting system on patients evaluated for coronary artery disease. Report of the Ad Hoc Committee for Grading of Coronary Artery Disease, Council on Cardiovascular Surgery, American Heart Association[J]. Circulation,2005,10(3):67-69.
[5] Herzog C,Arning-Erb M,Zangos S,et al. MultiDetector row CT coronary angiography: influence of reconstruction technique and heart rate on image quality [J]. Radiology,2006,238(1):75-86.
(收稿日期:2013-05-02), http://www.100md.com(郭宇)