Evaluation of the Benefit Provided by Sessions of Sophrology on the Per Operative Management of Parkinsonian Patients Planned for a Deep Brain Stimulation Surgery.

Inclusion Criteria

• •Adult patient (age greater than or equal to 18 years)
• •Patient with idiopathic Parkinson's disease with programmed deep brain stimulation (VIM target, NST, single or bilateral GPI);
• •Planned intervention in an awake patient (implying MOCA\> 21 (Montreal Cognitive Assessment));
• •Patient understanding the course of the study;
• •Patient who has given informed consent in writing;
• •Patient benefiting from a system of social insurance.