Cavum Septum Pellucidum: T1-weighted axial MRIs. Note the two leaves of the septum pellucidum and the extra CSF space between them. This is a Cavum Septum Pellucidum. The Cavum Septum Pellucidum is a ...

Cavum Veli Interpositi: (Left) T1-weighted coronal MRI; (Right) T1-weighted coronal MRI. Note the large triangular shaped fluid filled structure in the midline. This is a Cavum Veli Interpositi. In ...

In a retrospective study of MRI scans of 2536 healthy young men (aged 17-35 years), normal anatomical variants were present in 18.14% of participants: cavum vergae, 4.77%; pineal gland cysts, 3.43 ...