Attention in the infant: effects of complexity, contour, perimeter, and familiarity.
D001288:Attention; D002657:Child Development; D003071:Cognition; D004562:Electrocardiography; D005149:Facial Expression; D005260:Female; D005403:Fixation, Ocular; D005556:Form Perception; D006801:Humans; D007223:Infant; D008297:Male; D011581:Psychological Tests