发明名称 Prescan for optimization of mri scan parameters
摘要 The invention relates to a method and apparatus for generating magnetic resonance images. In order to achieve high quality magnetic resonance imaging combined with a user-friendly operating of a magnetic resonance apparatus it is proposed to use data obtained from a reference scan comprising SENCE reference data to determine an optimum scan parameter set taking into account a chosen target value of a specific scan parameter such as the scan time or the signal-to-noise ratio. Based on the reference scan, image noise is predicted for various sets of scan parameters (alternative use of SENCE or intrinsic foldover without SENCE; various orientations of the phase encoding direction within the slice plane). An optimum scan parameter set is determined (shortest scan time to match target SNR or hightest SNR to match target scan time).
申请公布号 US2007276221(A1) 申请公布日期 2007.11.29
申请号 US20050598665 申请日期 2005.03.01
申请人 KONINKLIJKE PHILIPS ELECTRONICS N.V. 发明人 WARNTJES JAN B.M.
分类号 G01R33/54;G01R33/561 主分类号 G01R33/54
代理机构 代理人
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