text: On<unk>  scan,<unk>  encephalitis is characterized by symmetric or asymmetric bilateral thalamic hypodensities, and subacute or chronic hemorrhagic lesions.
option_0: Japanese encephalitis CT
option_1: Japanese encephalitis MRI
option_2: St. Louis encephalitis MRI
option_3: Viral encephalitis CT
option_4: Viral encephalitis MRI
option_5: St. Louis encephalitis physical examination
option_6: Syphilis/CSF analysis
option_7: Fungal meningitis CT