Study of the effect of water phantom setting patterns on CT
ZHU Weijie1, FENG Zechen1, HAO Kun2, XU Hui3
1. Beijing Center for Disease Prevention and Control, Beijing 100013 China;
2. Peking Union MedicalCollege Hospital;
3. National Institute for Radiological Protection, China CDC
[1] Szczykutowicz T, Duplissis A, Miller D.Image Noise Uniformity and CT Number Changes as a Function of Positioning[J].Medical Physics, 2016, 43(6):3772.
[2] 中华人民共和国卫生部. GB 17589-2011 X射线计算机断层摄影装置质量保证检测规范[S].北京:中国标准出版社,2012.
[3] Liu RR, Prado K, Wu R, et al.On-Couch Procedure and Phantom in Radiation Oncology[J].Medical Physics,2007,34(6):2350-2350.
[4] Ali I, Ahmad S, Alsbou N, et al. Correction of image artifacts from treatment couch in cone-beam CT from kV on-board imaging[J]. J Xray Sci Technol, 2011, 19(3):321-332.
[5] 时飞跃,秦伟,陈飞,等.碳纤维平板对水的CT值影响的研究[J].中国医疗设备,2013,28(3):69-70,157.
[6] 张国前,张书旭,余辉,等.放疗定位扫描条件对CT值的影响[J].中国医疗设备,2015,30(3):13-16.
[7] 陈疆红,贺文,赵丽琴,等.适应性统计迭代重建技术降低胸部低剂量CT图像噪声的效果[J].中国医学影像技术,2011,27(12):2398-2402.