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目的探讨磁共振多点非对称回波采集与迭代最小二乘法水脂分离技术(iterative decomposition of water and fat with echo asymmetry and the least squares estimation quantification sequence,IDEAL-IQ)椎体骨髓脂肪含量测定对于鉴别骨质疏松与转移瘤所致椎体压缩骨折的可行性。方法通过IDEAL-IQ序列对骨质疏松和转移瘤所致椎体压缩骨折椎体病变区及正常对照椎体的骨髓脂肪含量FF值、R2*值进行定量