Final answer:
DAI (diffuse axonal injuries) are also known as Traumatic brain injury. These injuries occur when a violent blow or jolt to the head or body causes brain dysfunction, and can result in permanent brain damage.
Step-by-step explanation:
DAI (diffuse axonal injuries) are also known as Traumatic brain injury. These injuries occur when a violent blow or jolt to the head or body causes brain dysfunction. DAI is one of the most common types of traumatic brain injury and can result in permanent brain damage, leading to difficulties with memory, learning, speech, or balance.