Fractional anisotropy changes after several weeks of daily left high-frequency repetitive transcranial magnetic stimulation of the prefrontal cortex to treat major depression

F. Andrew Kozel, Kevin A. Johnson, Ziad Nahas, Paul A. Nakonezny, Paul S. Morgan, Berry S. Anderson, Samet Kose, Xingbao Li, Kelvin O. Lim, Madhukar H. Trivedi, Mark S. George