The impact of hemodynamic variability and signal mixing on the identifiability of effective connectivity structures in BOLD fMRI.

Natalia Z BielczykAlberto LleraJan K BuitelaarJeffrey C GlennonChristian F Beckmann

Published in: Brain and behavior (2017)

Factors such as background scale-free noise and hemodynamic variability have a major impact on the performance of methods for effective connectivity research in functional Magnetic Resonance Imaging.

Keyphrases

resting state
functional connectivity
magnetic resonance imaging
computed tomography
high resolution
air pollution
white matter
contrast enhanced
multiple sclerosis