This invention relates to the field of magnetic stimulation technology, providing a time-coherent, multi-target, precisely adjustable magnetic stimulation method and
system. The method includes constructing a
coil array at the desired magnetic stimulation site. The
coil array includes a first coil positioned at the center of the array and multiple second coils positioned around the periphery of the first coil. The first coil and the desired second coils are then energized. The frequency of the high-frequency
alternating current supplied to the first coil and the energized second coils is controlled to generate a low-frequency envelope induced
electric field between the first and second coils. The
current amplitude ratio of the coil pair consisting of the first coil and one of the energized second coils is adjusted to adjust the focusing area of the low-frequency envelope induced
electric field, precisely locating and stimulating the desired target point. This invention improves stimulation depth and focus, and enables
simultaneous stimulation of multiple targets, achieving adjustable, controllable, and precisely positioned stimulation without moving the coil positions.