What is the term for bleeding within the brain tissue itself?

The term for bleeding within the brain tissue itself is indeed intraceberal hematoma. This type of hematoma occurs when blood vessels within the brain rupture, leading to localized bleeding and the collection of blood within the brain's substance. This can result from various causes such as traumatic head injuries, hypertension, or vascular abnormalities.

In contrast, an epidural hematoma is located between the skull and the outer layer of the meninges; a subdural hematoma occurs between the dura mater and the brain itself, usually resulting from tears in bridging veins; and an intracranial hematoma is a more general term that refers to any bleeding within the cranial cavity, which can include both epidural and subdural hematomas, among others. The specificity of the term "intracerebral hematoma" makes it the correct choice when identifying bleeding that occurs specifically within the brain tissue.