发明名称 3D cones gradient waveform generation
摘要 A method of performing magnetic resonance imaging is provided. Sampling requirements are used to define a three dimensional cone trajectory differential equation. The equation is solved to obtain a starting point. A search is performed by performing a plurality of cycles, where each cycle comprises selecting a point on the cone trajectory, working backward from the starting point to reduce twist, providing a failure value if it is determined that when the twist reaches zero it is not possible to return to the origin at a final velocity of zero, and providing a success value if it is determined that when the twist reaches zero it is possible to return to the origin at a final velocity of zero. A plurality of cycles is performed, where each cycle comprises applying a magnetic resonance image excitation and scanning along the calculated cone trajectory and acquiring a readout.
申请公布号 US7548062(B1) 申请公布日期 2009.06.16
申请号 US20080055584 申请日期 2008.03.26
申请人 THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY 发明人 GURNEY PAUL
分类号 G01V3/00 主分类号 G01V3/00
代理机构 代理人
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