Effective connectivity during working memory and resting states: A DCM study. - Kyesam Jung; Karl J. Friston; Chongwon Pae; Hanseul H. Choi; Sungho Tak; Yoon Kyoung Choi; Bumhee Park; Chan-A. Park; Chaejoon Cheong; Hae-Jeong Park (NeuroImage, 2018)