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Healthy control subject.
Patient Data
Gender: Male
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Normal study in the axial plane through the level midbrain demonstrating the cerebral aqueduct of Sylvius and the PAG.
From the case:
Periaqueductal gray matter
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Normal study in the axial plane through the level midbrain demonstrating the cerebral aqueduct of Sylvius and the PAG:
- a = high T2 signal indicating the PAG
- b = flow void indicates the cerebral aqueduct of Sylvius
Case Discussion
T2WI demonstrates the periaqueductal gray (PAG) matter.