Table 1 Eligibility criteria for FACTS

Family lives within area coded as falling within the lower tertile of socioeconomic advantage in the State of Victoria;

History of head trauma or loss of consciousness;

Child aged between 8.0 and 9.25 years at the time of their participation;

History of clinically significant developmental or intellectual disorder;

Written consent provided by parent for their own participation;

Indications of claustrophobia;

Written consent provided by the parent and the child for the child’s participation; and,

Presence or likelihood of internal or external non-removable ferrous metals;

Verbal assent provided by the child.

Inability or unwillingness of participant or parent/guardian to provide informed consent.