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Table 1 Eligibility criteria for iCATS

From: Study protocol: Imaging brain development in the Childhood to Adolescence Transition Study (iCATS)

Inclusion Criteria Exclusion Criteria
Parental and child consent in CATS; History of head trauma or loss of consciousness;
Completed Wave 1 of CATS in full, i.e., parent/guardian q’s, and child q’s, anthropometric measurements, and saliva sample; History of clinically significant developmental or intellectual disorder;
Child aged between 8.5 and 9.5 years at the time of their CATSparticipation; Clinically significant DHEA, DHEA-S, Testosterone;
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, Long-term use of steroidal or amphetamine based medications;
Verbal consent provided by the child. Short-term current use (i.e., < 2 weeks) of amphetamines;
Short-term current use of steroidal medications will be reviewed on a case-by-case basis;
Presence or likelihood of internal or external non-removable ferrous metals;
Inability or unwillingness of participant or parent/guardian to provide informed consent.