TY - GEN AU - Ahmed Hosni Kamel AU - Amr Abdelfatah Nassef , AU - Mohamed Mostafa Mohamed , TI - Role of multi - slice CT angiography versus doppler ultrasonography in patients with extra - cranial carotid artery diseases / PY - 2005/// CY - Cairo : PB - Ahmed Hosni Kamel , KW - Computed tomography angiography (CTA) KW - Doppler sonography KW - Extra - cranial carotid artery disease N1 - Thesis (M.Sc.) - Cairo University - Faculty Of Medicine - Department Of Radio-diagnosis; Issued also as CD N2 - Digital subtraction angiography (DSA) has long been considered the standard for evaluation of carotid stenosis but has well - known risks and limitations ER -