Browsing Neurociencias.artículos by Author "Demertzi, Athena"

Now showing items 1-2 of 2

Low-dimensional organization of global brain states of reduced consciousness

Perl, Yonatan Sanz; Pallavicini, Carla; Piccinini, Juan; Demertzi, Athena; Bonhomme, Vincent; Martial, Charlotte; Panda, Rajanikant; Alnagger, Naji; Annen, Jitka; Gosseries, Olivia; Ibañez, Agustín; Laufs, Helmut; Sitt, Jacobo D.; Jirsa, Viktor K.; Kringelbach, Morten; Laureys, Steven; Deco, Gustavo; Tagliazucchi, Enzo (Elsevier, 2023-05-11)

Brain states are frequently represented using a unidimensional scale measuring the richness of subjective experience (level of consciousness). This description assumes a mapping between the high-dimensional space of ...
Perturbations in dynamical models of whole-brain activity dissociate between the level and stability of consciousness

Sanz Perl, Yonatan; Pallavicini, Carla; Pérez Ipiña, Ignacio; Demertzi, Athena; Bonhomme, Vincent; Martial, Charlotte; Panda, Rajanikant; Annen, Jitka; Ibañez, Agustín; Kringelbach, Morten; Deco, Gustavo; Laufs, Helmut; Sitt, Jacobo D.; Laureys, Steven; Tagliazucchi, Enzo (Public Library of Science, 2021-07-27)

Consciousness transiently fades away during deep sleep, more stably under anesthesia, and sometimes permanently due to brain injury. The development of an index to quantify the level of consciousness across these different ...

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