MRI brain, 9/30/96, was unchanged from previous, 3/6/95.,On 1/3/97, he had a 30 second spell of lightheadedness without vertigo, but with balance difficulty, after picking up a box of books. 
MRI brain , 9/30/96 , was unchanged from previous , 3/6/95.,On 1/3/97 , he had a 30 second spell of lightheadedness without vertigo , but with balance difficulty , after picking up a box of books .