3 papers
q-bio.QM2017
Disentangling causal webs in the brain using functional Magnetic Resonance Imaging: A review of current approaches
Natalia Z. Bielczyk, Sebo Uithol, Tim van Mourik +3
In the past two decades, functional Magnetic Resonance Imaging has been used to relate neuronal network activity to cognitive processing and behaviour. Recently this approach has b…
q-bio.NC2016
Increasing robustness of pairwise methods for effective connectivity in Magnetic Resonance Imaging by using fractional moment series of BOLD signal distributions
Natalia Bielczyk, Alberto Llera, Jan Buitelaar +2
Estimating causal interactions in the brain from functional magnetic resonance imaging (fMRI) data remains a challenging task. Multiple studies have demonstrated that all current a…
math.DS2012
Dynamical Models of Dyadic Interactions with Delay
Natalia Bielczyk, Urszula Foryś, Tadeusz Płatkowski
When interpersonal interactions between individuals are described by the (discrete or continuous) dynamical systems, the interactions are usually assumed to be instantaneous: the r…