Nature of functional links in valuation networks differentiates impulsive behaviors between abstinent heroin-dependent subjects and nondrug-using subjects. - Tianye Zhai; Yongcong Shao; Gang Chen 021; Enmao Ye; Lin Ma; Lubin Wang; Yu Lei; Guangyu Chen; Wenjun Li; Feng Zou; Xiao Jin; Shi-Jiang Li; et al. (NeuroImage, 2015)