1. Genetic Analysis of Smoking-based Phenotypes Using Polygenic Risk Score Methodology through Identification of Risk Alleles within the Direct and Indirect Striatal Pathways Open Access Author: Schink, Alisa Elizabeth Title: Genetic Analysis of Smoking-based Phenotypes Using Polygenic Risk Score Methodology through Identification of Risk Alleles within the Direct and Indirect Striatal Pathways Graduate Program: Molecular, Cellular and Integrative Biosciences Keywords: Polygenic Risk ScoreDirect Indirect striatal pathwayBasal GangliaAddictionSmoking File: Download 07282015_Reward_learning_genetic_risk_score.pdf Committee Members: David John Vandenbergh, Thesis Advisor/Co-Advisor