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Transcutaneous Vagus Nerve Stimulation for Impulsivity and Reward in Traumatic Brain Injury Subjects - Earn up to $100

The UCLA Department of Neurosurgery is conducting a research study using transcutaneous vagus nerve stimulation to study the impulsivity and reward in TBI subjects. 

We are seeking participants: 

  • Adult (age 18+)
  • Patients with a history of TBI (mild, moderate), occurring at least 6 months before data collection in the study
  • Ability and comfort with performing tasks in English as the tasks are pre-programmed in the English language (written and spoken)

Study participation consists of:

  • 5 study visits (2-4hours) within 1 month
  • 2 fMRIs
  • Questionnaires and behavioral tasks 


  • Participants will receive a $100 gift card upon completion of the study.

For more information, contact us at:




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This posting expired on September 07, 2022.
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