A higher hill to climb! Older cocaine-addicted patients viewing 500 ms cocaine cues have reduced activation of modulatory circuits and increased activation of motivational circuits. (1st November 2015) - Monge, Zachary A.; Jagannathan, K.; Suh, Jesse; Ehrman, Ronald; Wang, Ze; Franklin, Teresa; Wetherill, Reagan R.; Young, Kimberly A.; Gawrysiak, Michael J.; Langleben, Daniel; O'Brien, Charles P.; Childress, Anna Rose