Some process, of converting electrons and magnetic impulses, into shapes and figures and sounds.

只是一个电磁转换的过程，有了影像、人物和声音。

Biomedical therapies aim to physiologically change the brain's electrochemical state with psychotropic drugs, magnetic impulses, or even electrical currents and surgery.

生物医学疗法旨在通过精神药物、磁脉冲甚至电流和手术从生理上改变大脑的电化学状态。