Seth, Anil K Granger causality analysis of fMRI BOLD signals is invariant to hemodynamic convolution but not downsampling. [electronic resource] - NeuroImage Jan 2013 - 540-55 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1095-9572 Standard No.: 10.1016/j.neuroimage.2012.09.049 doi Subjects--Topical Terms: AlgorithmsBrain--physiologyComputer SimulationHemodynamics--physiologyHumansImage Processing, Computer-Assisted--methodsMagnetic Resonance Imaging--methodsModels, NeurologicalNeural Pathways--physiologyNeurons--physiology