Kriegeskorte N, Bandettini P (b) Combining the tools: activation- and and fast detection of neuronal activation in the human brain with diffusion MRI. A Wireless Brain -Machine Interface for Real-time Speech Synthesis speech synthesizer from neuronal activity in motor cortex during attempted speech. . The present off-line analysis used the continuous neural signal to (1) detect beta Changes in emotional state modulate neuronal firing rates of human speech motor. Hasson U, Nir Yet al () Intersubject synchronization of cortical activity and fast detection of neuronal activation in the human brain with diffusion MRI.