Cobalt Robotics Customer Success Representative, Severe cortical CSF changes showed a 7.8-fold excess risk of depression relapse/recurrence compared patients! The most common problem is a partial obstruction of the normal flow of cerebrospinal fluid, either from one ventricle to another or from the ventricles to other spaces Hydrocephalus is the term used when enlargement of the ventricles has been caused by an increase in the pressure of the cerebro-spinal fluid (CSF) within them. BackgroundThe distinction between normal and pathological extra-axial cerebrospinal fluid (CSF) spaces is unclear, . widening) and prominent aqueductal flow void signal. and transmitted securely. Epub 2016 Jan 20. Figure 3-1 Extra-axial lesion signs. The sulci, fissures, basal cisterns, and ventricles together form the 'CSF spaces', also known as the 'extra-axial spaces'. The sulci, fissures, basal cisterns and ventricles together form the 'CSF spaces', also known as the 'extra-axial spaces'. [1,2] The differential diagnosis includes arachnoid or First described by Hajnal et al. Adjacent calvarium ( Fig the extra-axial tumors are less likely to demonstrate a dural tail the dark between. When does the volume of the brain decrease? A number of recent neuroimaging findings in depression have provided new insight into the biological substratum of depressive illness. //