基于遗传算法-序列二次规划的磁共振被动匀场优化方法
赵杰,刘锋,夏灵,范一峰

Passive shimming optimization method of MRI based on genetic algorithm-sequential quadratic programming
Jie ZHAO,Feng LIU,Ling XIA,Yifeng FAN
表 2 不同初始点的SQP算法结果
Tab.2 Results of SQP algorithm with different initial points
初始点算法tFo/10−6
Upper boundSQP3 2567.9
Lower boundSQP3675.5
Middle pointSQP7246.8
RandomGA170 345145.0
GA solutionGA-SQP80 3674.5