Importance, limits and caveats of the use of “disorders of consciousness” to theorize consciousness

B Hermann, A Sangaré, E Munoz-Musat… - Neuroscience of …, 2021 - academic.oup.com
The clinical and fundamental exploration of patients suffering from disorders of
consciousness (DoC) is commonly used by researchers both to test some of their key …

Survival and consciousness recovery are better in the minimally conscious state than in the vegetative state

F Faugeras, B Rohaut, M Valente, J Sitt, S Demeret… - Brain Injury, 2018 - Taylor & Francis
Background: The prognosis value of early clinical diagnosis of consciousness impairment is
documented by an extremely limited number of studies, whereas it may convey important …

[HTML][HTML] Multidimensional cognitive evaluation of patients with disorders of consciousness using EEG: a proof of concept study

C Sergent, F Faugeras, B Rohaut, F Perrin… - NeuroImage: Clinical, 2017 - Elsevier
The use of cognitive evoked potentials in EEG is now part of the routine evaluation of non-
communicating patients with disorders of consciousness in several specialized medical …

Habituation of auditory startle reflex is a new sign of minimally conscious state

B Hermann, AB Salah, V Perlbarg, M Valente… - Brain, 2020 - academic.oup.com
Neurological examination of non-communicating patients relies on a few decisive items that
enable the crucial distinction between vegetative state (VS)—also coined unresponsive …

[HTML][HTML] Conscious processing of auditory regularities induces a pupil dilation

M Quirins, C Marois, M Valente, M Seassau, N Weiss… - Scientific Reports, 2018 - nature.com
Pupil dilation has been reliably identified as a physiological marker of consciously
reportable mental effort. This classical finding raises the question of whether or not pupil …

[HTML][HTML] Pupil dilation response elicited by violations of auditory regularities is a promising but challenging approach to probe consciousness at the bedside

A Sangare, M Quirins, C Marois, M Valente, N Weiss… - Scientific Reports, 2023 - nature.com
Pupil dilation response (PDR) has been proposed as a physiological marker of conscious
access to a stimulus or its attributes, such as novelty. In a previous study on healthy …

[HTML][HTML] Auditory event-related “global effect” predicts recovery of overt consciousness

P Perez, M Valente, B Hermann, J Sitt… - Frontiers in …, 2021 - frontiersin.org
Objective: To explore whether the presence of an event-related potential (ERP)“global
effect”(GE+)—that corresponds to a correlate of conscious processing in the local–global …

Wisdom of the caregivers: pooling individual subjective reports to diagnose states of consciousness in brain-injured patients, a monocentric prospective study

B Hermann, G Goudard, K Courcoux, M Valente… - BMJ open, 2019 - bmjopen.bmj.com
Objectives The clinical distinction between vegetative state/unresponsive wakefulness
syndrome (UWS) and minimally conscious state (MCS) is a key step to elaborate a …

Probing consciousness in a sensory-disconnected paralyzed patient

B Rohaut, F Raimondo, D Galanaud, M Valente… - Brain injury, 2017 - Taylor & Francis
Background: Diagnosis of consciousness can be very challenging in some clinical situations
such as severe sensory-motor impairments. Case study: We report the case study of a …

Reply: Replicability and impact of statistics in the detection of neural responses of consciousness

L Naccache, J Sitt, JR King, B Rohaut, F Faugeras… - Brain, 2016 - academic.oup.com
This short methodological study is a model for future studies. Indeed, when discussing the
discrepancy between our results and those of Tzovara and colleagues, one has to be aware …