In ancient Rome parents would consult the priestess Carmentis shortly after birth to obtain prophecies of the future of their newborn infant. Today, parents and doctors of critically ill children consult a different oracle. Neuroimaging provides a vision of the child's future, particularly of the nature and severity of any disability. Based on the results of brain scans and other tests doctors and parents face heart-breaking decisions about whether or not to continue intensive treatment or to allow the child to die.
Paediatrician and ethicist Dominic Wilkinson looks at the profound and...