Clinical and advanced neurophysiology in the prognostic and diagnostic evaluation of disorders of consciousness: review of an IFCN-endorsed expert group

A Comanducci, M Boly, J Claassen, M De Lucia… - Clinical …, 2020 - Elsevier
The analysis of spontaneous EEG activity and evoked potentials is a cornerstone of the
instrumental evaluation of patients with disorders of consciousness (DoC). The past few …

Consciousness and complexity: a consilience of evidence

S Sarasso, AG Casali, S Casarotto… - Neuroscience of …, 2021 - academic.oup.com
Over the last years, a surge of empirical studies converged on complexity-related measures
as reliable markers of consciousness across many different conditions, such as sleep …

An electrophysiological marker of arousal level in humans

JD Lendner, RF Helfrich, BA Mander, L Romundstad… - elife, 2020 - elifesciences.org
Deep non-rapid eye movement sleep (NREM) and general anesthesia with propofol are
prominent states of reduced arousal linked to the occurrence of synchronized oscillations in …

[HTML][HTML] The spectral exponent of the resting EEG indexes the presence of consciousness during unresponsiveness induced by propofol, xenon, and ketamine

MA Colombo, M Napolitani, M Boly, O Gosseries… - NeuroImage, 2019 - Elsevier
Despite the absence of responsiveness during anesthesia, conscious experience may
persist. However, reliable, easily acquirable and interpretable neurophysiological markers of …

Entropy and the brain: An overview

S Keshmiri - Entropy, 2020 - mdpi.com
Entropy is a powerful tool for quantification of the brain function and its information
processing capacity. This is evident in its broad domain of applications that range from …

The fractal brain: scale-invariance in structure and dynamics

GF Grosu, AV Hopp, VV Moca, H Bârzan… - Cerebral …, 2023 - academic.oup.com
The past 40 years have witnessed extensive research on fractal structure and scale-free
dynamics in the brain. Although considerable progress has been made, a comprehensive …

[HTML][HTML] Are intrinsic neural timescales related to sensory processing? Evidence from abnormal behavioral states

F Zilio, J Gomez-Pilar, S Cao, J Zhang, D Zang, Z Qi… - NeuroImage, 2021 - Elsevier
The brain exhibits a complex temporal structure which translates into a hierarchy of distinct
neural timescales. An open question is how these intrinsic timescales are related to sensory …

The aperiodic exponent of subthalamic field potentials reflects excitation/inhibition balance in Parkinsonism

C Wiest, F Torrecillos, A Pogosyan, M Bange… - elife, 2023 - elifesciences.org
Periodic features of neural time-series data, such as local field potentials (LFPs), are often
quantified using power spectra. While the aperiodic exponent of spectra is typically …

[HTML][HTML] The maturation of aperiodic EEG activity across development reveals a progressive differentiation of wakefulness from sleep

J Favaro, MA Colombo, E Mikulan, S Sartori… - NeuroImage, 2023 - Elsevier
During development, the brain undergoes radical structural and functional changes
following a posterior-to-anterior gradient, associated with profound changes of cortical …

Altered brain dynamics index levels of arousal in complete locked-in syndrome

F Zilio, J Gomez-Pilar, U Chaudhary, S Fogel… - Communications …, 2023 - nature.com
Complete locked-in syndrome (CLIS) resulting from late-stage amyotrophic lateral sclerosis
(ALS) is characterised by loss of motor function and eye movements. The absence of …