P163 Fronto-parietal effective connectivity revealed via TMS is associated with global cognitive functioning. Issue 4 (April 2020) - Morris, T.; Redondo, M.; Cattaneo, G.; Macia, D.; Delgado-Galen, S.; Alviárez, V.; Solana-Sanchez, J.; Tormos Muñoz, J.M.; Batres-Faz, D.; Pascual-Leone, A.; Shafi, M.