Banna M, Groves J T
J Comput Assist Tomogr. 1979 Aug;3(4):539-41. doi: 10.1097/00004728-197908000-00020.
In a 64-year-old female patient with verified dural venous thrombosis, postcontrast computed tomography showed dilatation of the transcerebral medullary veins, a feature that is probably pathognomonic.