3 papers
q-bio.NC2026
Integrated information theory: the good, the bad and the misunderstood
Adam B. Barrett, Borjan Milinkovic, Pedro A. M. Mediano +4
The integrated information theory of consciousness (IIT) is uniquely ambitious in proposing a mathematical formula, derived from apparently fundamental properties of conscious expe…
math-ph2026
Granger Causality Maps for Langevin Systems
Lionel Barnett, Benjamin Wahl, Nadine Spychala +1
Wahl et al. (2016, 2017) introduced the idea of Granger causality (GC) maps for Langevin systems: dynamics are localised linearly at each point in phase space as vector Ornstein-Uh…
q-bio.NC2023
Minimum-phase property of the hemodynamic response function, and implications for Granger Causality in fMRI
Leonardo Novelli, Lionel Barnett, Anil Seth +1
Granger Causality (GC) is widely used in neuroimaging to estimate directed statistical dependence among brain regions using time series of brain activity. An important issue is tha…