P67 Transcranial magnetic stimulation induced perturbations of resting-state-networks are reproducible markers of causal network-to-network dynamics. Issue 4 (April 2020) - Ozdemir, R.; Tadayon, E.; Boucher, P.; Momi, D.; Karakhanyan, K.; Fox, M.; Halko, M.; Pascual-Leone, A.; Shafi, M.; Santarnecchi, E.