Gorm Greisen is professor of Paediatrics and consultant neonatologist at the Department of Neonatology at The Juliane Marie Centre, Rigshospitalet.

Causes of brain injury in preterm infants, cerebral blood flow and cerebral oxygenation. Systematic follow-up studies to evaluate outcomes later in life. Growth before and after birth and the consequences of growth in the perinatal period for later health. Interventions in the newborn period to improve health later in life. Ethics of medical research.