Multiple
sclerosis and its variants
Acute
disseminated encephalopmyelitis
Congenital
CMV
Subacute
sclerosing panencephalitis
Subacute
HIV encephalitis
Subacute
CMV encephalitis
Progessive multifocal leukoencephalitis
Other
infections
Central
pontine and extrapontine myelinolysis
Vitamin
B12 deficiency
Folate
deficiency
Marchiafava-Bignami disease
Malnutrition
Toxic
encephalopathies (endogenous - exogenous)
Periventricular leukomalacia
Polycystic leukoencephalopathy
Delayed
posthypoxic-ischemic demyelination
Subcortical arteriosclerotic encephalopathy (Binswanger)
Normal
aging
Vasculitis
Radiation
Shearing
Edema