F J Revilla

Subthalamic nucleus stimulation-induced regional blood flow responses correlate with improvement of motor signs in Parkinson disease.

J. Mink, T. Videen, S. Tabbal, 2008, Brain : a journal of neurology.

Cortical and subcortical blood flow effects of subthalamic nucleus stimulation in PD

J. Mink, T. Videen, J. Perlmutter, 2003, Neurology.

Association of cognitive domains with postural instability/gait disturbance in Parkinson's disease.

F B Horak, F. Horak, T. Montine, 2015, Parkinsonism & related disorders.

Effects of deep brain stimulation of dorsal versus ventral subthalamic nucleus regions on gait and balance in Parkinson's disease

Marie E. McNeely, G M Earhart, M. C. Campbell, 2011, Journal of Neurology, Neurosurgery & Psychiatry.