Objective to analyze MRI appearances of normal axial skeleton in different ages, and to investigate the rule and MRI features of marrow conversion in the axial skeleton.
目的分析不同年龄正常中轴骨的MR表现以探讨MRI上中轴骨骨髓转化的规律及特点。
Objective to analyze MRI appearances of normal axial skeleton in different ages, and to investigate the rule and MRI features of marrow conversion in the axial skeleton.
目的分析不同年龄正常中轴骨的MR表现以探讨MRI上中轴骨骨髓转化的规律及特点。
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