Invention Grant
- Patent Title: Magnetic resonance method and apparatus wherein signal contributions outside of the measurement region are reduced
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Application No.: US14173176Application Date: 2014-02-05
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Publication No.: US09726743B2Publication Date: 2017-08-08
- Inventor: Hans-Peter Fautz
- Applicant: Hans-Peter Fautz
- Applicant Address: DE Munich
- Assignee: Siemens Aktiengesellschaft
- Current Assignee: Siemens Aktiengesellschaft
- Current Assignee Address: DE Munich
- Agency: Schiff Hardin LLP
- Priority: DE102013201814 20130205
- Main IPC: G01V3/00
- IPC: G01V3/00 ; G01R33/561 ; G01R33/483

Abstract:
In magnetic resonance imaging using a measurement sequence of the “free precession of transverse magnetization in the steady state”-type i.e., an SSFP measurement sequence, during the SSFP measurement sequence, the implementation of a preparation sequence takes place to reduce a signal contribution of the transverse magnetization in an outer region surrounding a measurement region in the MR imaging. The implementation of the preparation sequence includes the radiation of a multidimensional, spatially selective RF pulse that acts in a spatially selective manner on the transverse magnetization in the outer region. Saturation of the transverse magnetization and/or dephasing of the transverse magnetization in the outer region can be achieved by the multidimensional, spatially selective RF pulse.
Public/Granted literature
- US20140218027A1 METHOD FOR MAGNETIC RESONANCE IMAGING, AND MAGNETIC RESONANCE SYSTEM Public/Granted day:2014-08-07
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