She is a world leader in the biomechanics of head injury in infants .
Susan Margulies is an American engineer and the Chair of the Coulter Department of Biomedical Engineering at Georgia Institute of Technology .
Susan Margulies is a engineer   in the biomechanics of head injury in infants .
Susan Margulies is an American engineer and the Chair of the Coulter Department of Biomedical Engineering at Georgia Institute of Technology .