@article{article93502e30,
title   = {Frequency domain connectivity identification: an application of partial directed coherence in fMRI},
author = {Sato, João Ricardo and Takahashi, Daniel Yasumasa and Arcuri, Silvia M and Sameshima, Koichi and Morettin, Pedro Alberto and Baccalá, Luiz Antonio},
year = {2009},
doi = {10.1002/hbm.20513},
journal   = {Human Brain Mapping}
}