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3.0Tesla场强下全身类PET与常规MRI技术对转移瘤显示能力的对比研究 被引量:12

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摘要 目的:了解3.0TMR全身背景信号抑制弥散加权成像(类PET成像/DWIBS)相对于MRI检查对局部转移瘤的显示能力,进而进一步评价其对全身转移瘤诊断的应用价值及优缺点。方法:搜集全身类PET检查并同时/短期内行MRI一个以上部位检查的病例19例,比较相同检查范围内转移瘤累及的范围、病灶数目。结果:相同扫描视野内,全身类PET图像(结合原始图像)受累单元与MRI图像相比:骨骼系统显示率为308/340、淋巴结显示率32/68、原发灶显示率3/8。结论:全身类PET成像技术对全身原发性、转移性肿瘤有很好的显示能力。
机构地区 郑州人民医院
出处 《中国医学创新》 CAS 2013年第5期93-95,共3页 Medical Innovation of China
关键词 类PET 转移瘤 MRI
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