Hypodense lesion in CT brain

Learning objects

Hypodense lesion in brain

1. Infarct.
2. Old hemorrhage.
3. Cystic lesion in brain.
4. Oedema.
5. Hydrocephalus.
6. ICSOL.
7. CNS infection.
8. Air, e.g., In nasal cavity, paranasal sinuses.