Research using rats sometimes requires long-term placement of catheters in the subarachnoid space, the cavity between the arachnoid mater and the pia mater in the brain. These catheters can be used to ...
Arachnoid Cyst of the Middle Cranial Fossa: (Left) T1-weighted axial MRI; (Right) T2-weighted axial MRI. Note the small cyst in the right middle cranial fossa, anterior to the temporal lobe. The cyst ...
A 22 year-old woman presented for evaluation of headaches. On examination, there were subtle neurological signs suggestive of mild right sided weakness. Arachnoid Cyst of the Middle Cranial Fossa: ...