Chiari I malformation with syringomyelia Findings:Head:Previous suboccipital craniectomy with adequate decompression, currently without cerebellar tonsillar herniation or compression of the brain stem. No hydrocephalus or...
CSF leakage Findings:Head:Minimal left subdural fluid collection with hyperintense signal on T1-weighted and on T2-weighted images and diffusion restriction is seen overlaying...
Tarlov cyst – large Findings: Voluminous perineural cyst occupying the spinal canal from L4 to S3-S4 with diameters of 12 x 6.5 cm, with...
Subacute combined degeneration of the cord Findings:The craniocervical junction is normal.Subtle areas of abnormal high T2 cord signal are noted in the posterior aspect of the...
Incomplete notochordal regression Findings: The cord and conus are unremarkable, as is the cauda equina. The cord terminates at T12. Incomplete notochordal regression...