Figure 7.
Diffuse axonal injury on MRI. (Panels A–F) Typical diffuse axonal injury, indicated by arrow. DAI was defined as focal areas of abnormal increased signal intensity on FLAIR and T2-weighted sequences, measuring up to 5 mm in maximum diameter, and located at the gray matter = white matter interface or within or adjacent to the corpus callosum. In the Orrison et al. sample, 29% had DAI. Reproduced Ïrom Orrison et al.[107] with permission.