目的探讨超声造影剂及对比脉冲序列成像技术在肾占位性病变中的应用价值。
Objective To explore the value of ultrasound contrast agent and cadence contrast pulse sequencing technology (CPS) in renal occupied lesions.
结论：FAC对比效果随浓度和脉冲序列的改变而改变。
Conclusion: The contrast pattern of FAC in different concentrations will change in accordance with different MR fast sequences.
结论：FAC对比效果随浓度和脉冲序列的改变而改变。
Conclusion: The contrast pattern of FAC in different concentrations will change in accordance with different MR fast sequences.
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