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The Role the Vagus Nerve and Associated Brain Areas in Reward and Impulsivity: Pre-Existing DBS and VNS - Earn up to $200

The UCLA Department of Neurosurgery invites you to participate in a study to understand how different brain regions contribute to the processing of reward and impulsivity.

We are seeking participants: 

  • Age > 18
  • Undergone Deep Brain Stimulation surgery or Vagus Nerve Stimulation surgery (at least 30 days post-op) 
  • Positive therapeutic response to DBS and/or VNS

Study participation consists of:

  • 2 study visits (3hr each) 
  • Questionnaires and computer-based behavioral tasks when DBS/VNS turned on and off


  • Participants will receive up to $200 gift card upon completion of the study.

For more information, contact us at:

  • Phone #: 310-616-6633


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This posting expired on September 07, 2022.
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