This author has not been identified. Look up 'Hassan Rivaz' in GoogleThis author has not been identified. Look up 'Emad Boctor' in GoogleThis author has not been identified. Look up 'Pezhman Foroughi' in GoogleThis author has not been identified. Look up 'R. Zellars' in GoogleThis author has not been identified. Look up 'Gabor Fichtinger' in GoogleThis author has not been identified. Look up 'Gregory D. Hager' in Google