Brain Activities Associated With Different Facial Expressions Using Blood Oxygenation Level Dependent Functional MRI

Exclusion Criteria

• •Subjects with any abnormal findings on neurological exam.
• •Subjects with a positive urine pregnancy test.
• •Subjects who are pregnant.
• •Subjects with any finding on the MRI safety questionnaire which prevents them from safely undergoing an MRI scan.
• •Subjects with any history of brain tumor, stroke, head trauma or a vascular malformation as obtained by history or from imaging studies.
• •Subjects with any history of a severe medical condition, such as cardiovascular disease, which would prevent them from lying flat for up to 60 minutes.
• •Subjects without the capacity to give informed consent.
• •Subjects with claustrophobia or other restrictions which prevent them from undergoing a scan in a confined space for up to 60 minutes.