Leukomalacia, PeriventricularPeriventricular Nodular HeterotopiaCerebral VentriclesEchoencephalographyInfant, NewbornEncephalomalaciaInfant, PrematureInfant, Premature, DiseasesCerebral PalsyBrain DiseasesCerebral HemorrhageGestational AgeHypoxia-Ischemia, BrainOligodendrogliaMagnetic Resonance ImagingBronchopulmonary DysplasiaBrainUltrasonographyDevelopmental DisabilitiesNerve Fibers, MyelinatedBrain Damage, ChronicInfant, Very Low Birth WeightMidline Thalamic NucleiIntracranial HemorrhagesInfant, Extremely Low Birth WeightPregnancyInfant, Low Birth WeightGliosisUltrasonicsUltrasonic TherapyChoristomaPremature BirthHigh-Intensity Focused Ultrasound AblationRespiratory Distress Syndrome, NewbornAnterior Thalamic NucleiFilaminsIntensive Care Units, NeonatalUltrasonography, InterventionalProspective StudiesRetrospective StudiesKisspeptinsHyperoxiaMyelin Basic ProteinMicrobubblesUltrasonography, PrenatalHydrocephalusEthamsylateAnimals, NewbornRisk FactorsPreoptic Area