Anxiety other diagnostic studies
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1];Associate Editor(s)-in-Chief: Vindhya BellamKonda, M.B.B.S [2]
Overview
The diagnosis of anxiety is mostly clinical, based on a thorough history and physical exam. Imaging studies should not be routinely done, but rather be guided by pertinent findings in the history and physical exam and ruling out secondary causes.
Imaging findings
MRI
High resolution MRI in anxiety shows:
- Increased volume of amygdala.

PET
- Increased volume of amygdala.
References
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