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kV级射野图像系统用于胸腹部IGRT放疗摆位验证的可行性分析 被引量:1

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摘要 现今临床放疗中最常用的3种图像验证摆位误差的方式分别为:射野影像装置(EPID),kV级的射野平面(OBI)图像和锥形束容积图像(CBCT)。EPID因使用兆伏级X线摄片,易造成影像清晰度模糊,尤其应用于胸腹部此种高影像度需求的摆位验证时,
出处 《福建医药杂志》 CAS 2017年第6期137-138,共2页 Fujian Medical Journal
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