Cerebral magnetic resonance imaging of our patient performed at ∼7 Cerebral magnetic resonance imaging of our patient performed at ∼7.5 months of age (corrected age of 5 months). Cerebral magnetic resonance imaging of our patient performed at ∼7.5 months of age (corrected age of 5 months). A: Sagittal T1-weighted image. B: axial T1-weighted image. C: axial T2-weighted image. Note the presence of bilateral periventricular nodular heterotopia (arrows), as well as widening of subarachnoidal spaces. Amanda Lord et al. Respir Care 2014;59:e171-e177 (c) 2012 by Daedalus Enterprises, Inc.