Fig. 2
From: Microcephalic osteodysplastic primordial dwarfism type II is associated with global vascular disease
Maximum intensity projection (MIP) of 3-D time-of-flight MR Angiogram (MRA) of the brain of a 23Â month old female (a) demonstrating marked stenosis and collateral development; attenuation of both the anterior and posterior circulation is demonstrated (arrows). MIP of MRA of the same child at 12Â years of age (b), 10Â years after bilateral pial synangiosis repair; multiple areas of revascularization are now demonstrated (arrows)