1 Department of Neurosurgery, UCLA, Los Angeles, CA, 90095, USA; Department of Psychiatry and Biobehavioral Sciences, UCLA, Los Angeles, CA, 90095, USA.
2 Sonic Tech Inc., Ambler, PA, 19002, USA.
3 Department of Psychiatry and Biobehavioral Sciences, UCLA, Los Angeles, CA, 90095, USA. Electronic address: abystritsky@mednet.ucla.edu.