▽Journal Home - Nature Neuroscience ●04/03 07:19 A streaming brain-to-voice neuroprosthesis decodes speech in a paralyzed individualNonlinear recurrent inhibition through facilitating serotonin release in the rapheThe authors uncover slow, facilitating inhibitory connections between serotonin neurons in the dorsal raphe, refuting autoinhibition theories. This recurrence drives winner-take-all effects and nonlinear processing of threat-related