Imaging of the meninges and the extra-axial spaces

O Kirmi, F Sheerin, N Patel - Seminars in Ultrasound, CT and MRI, 2009 - Elsevier
The separate meningeal layers and extraaxial spaces are complex and can only be
differentiated by pathologic processes on imaging. Differentiation of the location of such
processes can be achieved using different imaging modalities. In this pictorial review we
address the imaging techniques, enhancement and location patterns, and disease spread
that will promote accurate localization of the pathology, thus improving accuracy of
diagnosis. Typical and unusual magnetic resonance (MR), computed tomography (CT), and …