Scientists from China published an article in PLOS ONEcombined and translated two kinds of brain waves into music. The EEG was used to create pitch and duration of a note, and the fMRI to control the intensity of music. These scientists believe it is possible to influence how the brain thinks by using biofeedback with this music. So does the Department of Homeland Security, which is very worrisome as they might possibly refine how music could be used to manipulate people's responses to certain situations.