Diffuse gyral edema, more evident in bilateral parieto occipital lobes more than the frontal lobes.
Slit like lateral ventricles. Effaced bilateral Sylvian fissures and pentagon of basal cisterns.
Loss of grey white matter differentiation involving cerebral lobes as well as between deep grey matter nuclei. Hypoattenuating bilateral gangliocapsule, thalami, central mid brain and pons, bilateral cerebellar hemispheres.
No descending transtentorial or tonsillar herniation.