Researchers
![Bernice Porjesz researcher biography picture.](https://cogastudy.org/wp-content/uploads/2020/06/Screen-Shot-2020-06-02-at-12.18.04-PM-e1661965075415-300x300.png)
Bernice Porjesz
SUNY Downstate Health Sciences Center
MPI; Lead, Administrative Core, Brain Function Project, Data Collection Site
![Danielle Dick researcher biography picture.](https://cogastudy.org/wp-content/uploads/2020/09/DANIELLE-DICK-square-scaled-1-300x300.jpg)
Danielle Dick
Rutgers University
Translational Director; Lead, Lifespan Project
gene-environment interaction, development, externalizing, polygenic risk scores
![John Kramer researcher biography picture.](https://cogastudy.org/wp-content/uploads/2020/06/kramer-300x300.jpg)
John Kramer
University of Iowa
Lead, COGA Editor & Data Manager Calls
![Jessica Salvatore researcher biography picture.](https://cogastudy.org/wp-content/uploads/2020/06/image034-300x300.png)
Jessica Salvatore
Rutgers University
developmental aspects of substance use, social influences, gene-environment correlation and interaction