Neuroimaging Features of San Luis Valley Syndrome

Figure 1

Sagittal SPGR T1WI (repetition time msec/echo time msec/inversion time msec, 13/5/500) showing multiple midline brain abnormalities including a thin corpus callosum, brainstem hypoplasia, vermian hypoplasia (black arrow), and a subtle interhypothalamic adhesion (small white arrow). There is also vertebrobasilar ectasia, abutting and deforming the basis pontis (large white arrow).