Ziv Williams, MD
Associate Professor in Neurosurgery, Harvard Medical School
Human Cognitive Neuroscience and Neurosurgery Lab
My lab is interested in understanding the neural processes that underlie complex human cognitive processes such as language, social behavior and decision making. We are also interested in developing advanced neural recording techniques and neural prosthetic approaches for restoring function in individuals with mood and motor disorders, speech deficits, paralysis and social dysfunction.

 

Neural restoration – Many neurological disorders such as motor paralysis and stroke have little or no current treatment. Our group is the first to develop a functional cortical-spinal neural prosthetic “bypass” able to restore basic volitional motor control in a fully paralyzed limb. It is also the first to create a concurrent brain-machine-interface able to simultaneously execute multiple motor plans in paralyzed subjects and to test novel deep brain stimulation approaches for treating a variety of motor disorders. Finally, we have developed advanced closed-loop recording and stimulation techniques that allow us to enhance specific cognitive functions such as learning and pro-social behavior.  Our eventual goal is to translate some of these findings into eventual clinical use.