A comparison between magnetic resonance angiography at 3 teslas (time-of-flight and contrast-enhanced) and flat-panel digital subtraction angiography in the assessment of embolized brain aneurysms - Nakiri, Guilherme S.; Santos, Antonio Carlos dos; Abud, Thiago G.; Aragon, Davi C.; Colli, Benedicto Oscar; Abud, Daniel G. (Clinics, 2011)