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Brain Trauma

Brain Trauma

Even so-called "mild" head injuries turn out to be anything but.

arrow Diagnosing Damage

A helmet that gauges the trauma caused by a blow to the head is just one of many possible ways to assess injury.

arrow Ask the Expert

Neurosurgeon Jam Ghajar answers viewer questions about preventing and treating concussions and more severe brain injuries.

arrow Share Your Story

Read the personal stories of viewers who wrote into NOVA about their traumatic brain injury or that of someone they know.

arrow Video Extra

Examine the skull of a person from 5100 B.C. who underwent brain surgery ... twice.