Neural Systems of Reinforcement for Drug Addiction From Actions to Habits to Compulsion and from Ventral to Dorsal Striatum.- Impact of Basic Research on Clinical Practice Clinical and Preclinical Perspectives.- Cell Genesis and Migration in the Basal Ganglia in Health and Disease.- Oscillations in the Basal Ganglia Network Cellular Mechanisms and Pathological Aspects.- Stem Cells.- Up-Down States.- Deep Brain Stimulation.- Respecting Your Elders Why Subcortical Connections with the Basal Ganglia are Important.- Understanding Mechanisms of L-Dopa Induced Side-Effects.- Behavioral Correlates of Basal Ganglia Function and Dysfunction.- Computational Models of the BG From Molecules and Membranes to Behaviour and Cognition.- Genetic Aspects of Movement Disorders.- Basal Ganglia, Reward and Drug Seeking.- Index.