Diffuse axonal injury (DAI) is a form of traumatic brain injury. ... The changes in the brain are often very tiny and can be difficult to detect using CT or MRI scans.

And the starving of oxygen and the diffuse axonal injury cannot be seen on the scan, because it is happening at a microscopic level, and it explains all the brain damage you see outside of blood ...

Diffuse axonal injury (DAI) is a severe type of traumatic brain injury. Learn more about DAI, including its symptoms and grading.

"Diffuse axonal injury means that the patient is not doing well, but the scan of the brain often looks normal. Let's wait for him to get out of intensive care, get the vital signs stable and then ...