Utaka Springer

Deep brain stimulation in the internal capsule and nucleus accumbens region: responses observed during active and sham programming

Michael S Okun, Kelly D Foote, Dawn Bowers, 2006, Journal of Neurology, Neurosurgery & Psychiatry.

Startling facts about emotion in Parkinson's disease: blunted reactivity to aversive stimuli.

Michael Okun, Kimberly Miller, Dawn Bowers, 2006, Brain : a journal of neurology.

What's in a “Smile?” Intra-operative Observations of Contralateral Smiles Induced by Deep Brain Stimulation

Benjamin D. Greenberg, Ali R. Rezai, Michael S. Okun, 2004, Neurocase.