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CT/MRI图像融合技术在鼻咽癌靶区勾画中的应用 被引量:1

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摘要 探讨CT/MRI融合技术对精确勾画鼻咽癌靶区的应用价值。方法:回顾分析经病理证实的40例鼻咽癌患者的图像融合资料。分别比较基于CT/MRI融合图像上及CT增强图像上勾画GTV的体积大小。统计学方法为配对t检验。结果:CT/MRI组和CT组勾画的靶区中,肿瘤平均体积分别为(52.44±20.37)cm3,(45.16±19.98)cm3,两组对比有显著差异(t=5.678,P=0.000),且体积相差明显的鼻咽癌靶区在MRI及CT图像中所显示的侵犯范围不同。结论:CT及MRI对鼻咽癌侵犯范围显示各有优势,在勾画鼻咽癌靶区时行CT/MRI图像融合有助于提高鼻咽癌靶区勾画的精确性。
作者 廖福锡
出处 《医疗装备》 2015年第9期25-26,共2页 Medical Equipment
基金 广西自然科学基金(编号:2012GXNSFAA053166)
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