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目的建立不同年龄范围正常人的骨髓表面扩散系数(ADC)值,并与骨转移瘤和骨髓瘤病人的骨髓ADC值对照研究,确定其可重复性与最佳b值。方法本研究对象包
OBJECTIVE: To establish a bone marrow surface diffusion coefficient (ADC) value of normal people of different age groups and compare them with the bone marrow ADC value of bone metastases and myeloma patients to determine their repeatability and best b value. Methods The study object package