我应该多久运行具有注册表优化扫描？

How often should I run a scan with Registry Optimizer?

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目的：规范颈动脉粥样硬化斑块高分辨磁共振成像方法，优化扫描序列及参数。

Purpose: To develop optimal scan sequences and parameters of high resolution MRI for atherosclerotic carotid plaque.

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以新息序列的平均平方和为评价函数优化扫描光谱的峰位，消除扫描过程中可能产生的波长定位误差，从而保证滤波结果的准确性，并使实际检出限显著改善。

The whiteness of the innovation sequence for an optimal filter was explored to be the criterion for the correction of the wavelength positioning errors which may occur in spectral scans.

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