Article 4 chromosome deletion 22q11 human 4 DiGeorge Syndrome 3 DiGeorge syndrome 3 Humans 3 controlled study 3 female 3 male 3 schizophrenia 3 22q11.2 deletion syndrome 2 Adolescent 2 Child 2 Female 2 Male 2 Young Adult 2 adolescent 2 adult 2 brain 2 child 2 clinical article 2 diagnostic imaging 2 functional magnetic resonance imaging 2 pathophysiology 2 task performance 2 young adult 2 Adult 1 Attention 1 Attentional Blink 1 Attentional blink 1