Deficits in learning and memory: Parahippocampal hyperactivity and frontocortical hypoactivity in cannabis users. - Liam Nestor; Gloria M. P. Roberts; Hugh Garavan; Robert Hester (NeuroImage, 2008)

Increased ventral striatal BOLD activity during non-drug reward anticipation in cannabis users. - Liam Nestor; Robert Hester; Hugh Garavan (NeuroImage, 2010)

Differences in "bottom-up" and "top-down" neural activity in current and former cigarette smokers: Evidence for neural substrates which may promote nicotine abstinence through increased cognitive control. - Liam Nestor; Ella McCabe; Jennifer Jones; Luke Clancy; Hugh Garavan (NeuroImage, 2011)