Design of small-scale gradient coils in magnetic resonance imaging by using the topology optimization method
Pan Hui1, 2, Jia Feng3, †, Liu Zhen-Yu1, ‡, Zaitsev Maxim3, Hennig Juergen3, G Korvink Jan4
       

Final configurations of z-gradient coils with the volume fractions ranging from 0.1 to 0.5, Here, the weight coefficient α of resistance objective function is chosen as 100 and p = 5.