Send us Fan Mail Dr. Katie Ottolini, researcher at the Developing Brain Institute at Children's National in Washington DC, presents findings from a longitudinal MRI study comparing brain growth trajectories in preterm infants to healthy fetuses — scanning as early as 25 weeks and through term corrected age. Even in preterm babies with no significant brain injury and appropriate growth at birth, brain volumes were already smaller by the first MRI at around two weeks of life. She shares which r...