TY - BOOK AU - Marwa Mohamed Mohamed Onsy AU - Hassan Ali Hassan Elkiki , AU - Mohamed Talaat Ali , AU - Ranya Aly Hegazy , TI - Non-contrast versus contrast enhanced MRA in assessment of great thoracic vessels in pediatrics / PY - 2017/// CY - Cairo : PB - Marwa Mohamed Mohamed Onsy , KW - 3D non KW - Congenital anomalies KW - Thoracic arteries N1 - Thesis (Ph.D.) - Cairo University - Faculty of Medicine - Department of Radio-diagnosis; Issued also as CD N2 - Congenital anomalies of the thoracic arteries include disorders of the thoracic aorta, aortic arch, and pulmonary arteries. Contrast-enhanced magnetic resonance angiography is generally accepted for display and analysis of thoracic vessels which requires administration of a gadolinium-based contrast agent. These contrast agents may cause significant toxicity in a subset of patients. 3D non-contrast MRA has been shown to provide qualitative evaluation of the thoracic arteries UR - http://172.23.153.220/th.pdf ER -