相对信号强度 Relative Signal Intensity ; relative SI
增强后相对信号强度 RSI Gd
和相对信号强度 signal intensity ratio ; relative SI ; RSI ; SIR
相对信号强度指示器 relative signal strength indicator
标准化相对信号强度 Overall normalized relative Signal Intensity
区相对平均信号强度值 relative mean signal intensity
相对平均信号强度值 relative mean signal intensity
结论：颅内原发恶性淋巴瘤的MR信号强度及增强方式对诊断和鉴别诊断具有重要价值。
Conclusion: the signal intensity and enhancing pattern of primary intracranial malignant lymphoma on MR images are of great value in the diagnosis and differential diagnosis.
作者对浓度、驰豫时间和信号强度三者的关系作了深入的分析。
The author deeply explored the relations among the relation time, signal intensity, and the concentration.
研究退变腰椎间盘组织胶原含量的变化对MRI信号强度的影响。
To study change of collagen content cause the influence to MRI signal intensity (si) of lumbar intervertebral disc.
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