… puzzle the National Institute of Health has awarded a five-year R01 grant to a team led by Dr. Joanna Christodoulou , Director of the Institute’s Brain, Education & … are not synonymous,” said Christodoulou, who is the principal investigator for the grant, about the preliminary findings. “Not everyone with executive function … General Hospital, published these findings in the journal Cortex . The team’s longitudinal study will utilize annual brain scans of third- and fourth-grade …