MRI gradient waveform design using convex optimization

   
   

A time-optimal MRI gradient design method utilizes constrained optimization to design minimum-time gradient waveforms that satisfy gradient amplitude and slew-rate limitations. Constraints are expressed as linear equations which are solved using linear programming, L1-norm formulation, or second-order cone programming (SOCP).

Um método de projeto tempo-time-optimal do gradient de MRI utiliza o optimization confinado para projetar os waveforms do gradient do mínimo-tempo que satisfem a limitações da amplitude e da pântano-taxa do gradient. Os confinamentes são expressados como as equações lineares que são resolvidas usando a programação linear, o formulation de L1-norm, ou a programação second-order do cone (SOCP).

 
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