Even when standard MRI exams appeared normal, the researchers found clear abnormalities using more ... repeated trauma seems to weaken the brain’s internal communication.” ...

1,684 patients aged ≥55 years underwent brain MRI scans and retinal photography between 1993 and 1995. These retinal photographs were assessed for the presence of microvascular abnormalities.

We hypothesize that clinical recovery following cooling predicts brain MRI abnormalities, and that clinical status 1 week after cooling indicates which infants need MRI. Objective: To determine ...