Smile and laughter induction and intraoperative predictors of response to deep brain stimulation for obsessive-compulsive disorder.
Haq IU, Foote KD, Goodman WG, Wu SS, Sudhyadhom A, Ricciuti N, Siddiqui MS, Bowers D, Jacobson CE, Ward H, Okun MS. Smile and laughter induction and intraoperative predictors of response to deep brain stimulation for obsessive-compulsive disorder. Neuroimage. 2011 Jan; 54 Suppl 1:S247-55.