Study Status: Active, not recruiting
Recruit Status: Active, not recruiting
Study Type: Observational
Official Title: Dynamic Magnetic Resonance Imaging (MRI) and Quantitative MR Cerebral Spinal Fluid (CSF) Flow Studies in Craniovertebral Junction Anomalies
Brief Summary: The purpose of this study is to decide which position of the neck affects cerebral spinal fluid (CSF) flow between the spinal cord and the brain. CSF is a fluid that flows up and down your spinal cord, around the brain and into the ventricles of the brain.