•White matter
–Periventricular leukomalacia (PVL):
essentially, white
matter infarcts
•Gray matter
–Ulegyria: mushroom
gyri, atrophic at depths of sulci
–Status marmoratus: “marbled state” of thalamus and basal
ganglia, due to
hypoxic injury with aberrant myelination
•Gray and white matter:
large destructive lesions
–Schizencephaly and
porencephaly
–Multicystic
encephalopathy