Search Results - "Sitt, Jacobo D."
-
1
Information Sharing in the Brain Indexes Consciousness in Noncommunicative Patients
Published in Current biology (07-10-2013)“…Neuronal theories of conscious access tentatively relate conscious perception to the integration and global broadcasting of information across distant cortical…”
Get full text
Journal Article -
2
An accumulator model for spontaneous neural activity prior to self-initiated movement
Published in Proceedings of the National Academy of Sciences - PNAS (16-10-2012)“…A gradual buildup of neuronal activity known as the “readiness potential” reliably precedes voluntary self-initiated movements, in the average time locked to…”
Get full text
Journal Article -
3
Signature of consciousness in the dynamics of resting-state brain activity
Published in Proceedings of the National Academy of Sciences - PNAS (20-01-2015)“…At rest, the brain is traversed by spontaneous functional connectivity patterns. Two hypotheses have been proposed for their origins: they may reflect a…”
Get full text
Journal Article -
4
Cortical activity is more stable when sensory stimuli are consciously perceived
Published in Proceedings of the National Academy of Sciences - PNAS (21-04-2015)“…According to recent evidence, stimulus-tuned neurons in the cerebral cortex exhibit reduced variability in firing rate across trials, after the onset of a…”
Get full text
Journal Article -
5
Predicting the loss of responsiveness when falling asleep in humans
Published in NeuroImage (Orlando, Fla.) (01-05-2022)“…Falling asleep is a dynamical process that is poorly defined. The period preceding sleep, characterized by the progressive alteration of behavioral responses…”
Get full text
Journal Article Web Resource -
6
Disruption of hierarchical predictive coding during sleep
Published in Proceedings of the National Academy of Sciences - PNAS (17-03-2015)“…Significance Sleeping disrupts the conscious awareness of external sounds. We investigated the stage of processing at which this disruption occurs. In the…”
Get full text
Journal Article -
7
Electromagnetic Brain Stimulation in Patients With Disorders of Consciousness
Published in Frontiers in neuroscience (18-03-2019)“…Severe brain injury is a common cause of coma. In some cases, despite vigilance improvement, disorders of consciousness (DoC) persist. Several states of…”
Get full text
Journal Article -
8
Conscious processing of narrative stimuli synchronizes heart rate between individuals
Published in Cell reports (Cambridge) (14-09-2021)“…Heart rate has natural fluctuations that are typically ascribed to autonomic function. Recent evidence suggests that conscious processing can affect the timing…”
Get full text
Journal Article -
9
Processing of the same narrative stimuli elicits common functional connectivity dynamics between individuals
Published in Scientific reports (02-12-2023)“…It has been suggested that conscious experience is linked to the richness of brain state repertories, which change in response to environmental and internal…”
Get full text
Journal Article -
10
Combined behavioral and electrophysiological evidence for a direct cortical effect of prefrontal tDCS on disorders of consciousness
Published in Scientific reports (09-03-2020)“…Severe brain injuries can lead to long-lasting disorders of consciousness (DoC) such as vegetative state/unresponsive wakefulness syndrome (VS/UWS) or…”
Get full text
Journal Article -
11
Conscious processing of global and local auditory irregularities causes differentiated heartbeat-evoked responses
Published in eLife (27-10-2023)“…Recent research suggests that brain-heart interactions are associated with perceptual and self-consciousness. In this line, the neural responses to visceral…”
Get full text
Journal Article -
12
Intracortical recordings reveal vision-to-action cortical gradients driving human exogenous attention
Published in Nature communications (26-03-2024)“…Exogenous attention, the process that makes external salient stimuli pop-out of a visual scene, is essential for survival. How attention-capturing events…”
Get full text
Journal Article -
13
Pupil dilation response elicited by violations of auditory regularities is a promising but challenging approach to probe consciousness at the bedside
Published in Scientific reports (21-11-2023)“…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…”
Get full text
Journal Article -
14
Low-dimensional organization of global brain states of reduced consciousness
Published in Cell reports (Cambridge) (30-05-2023)“…Brain states are frequently represented using a unidimensional scale measuring the richness of subjective experience (level of consciousness). This description…”
Get full text
Journal Article Web Resource -
15
Distinct dynamic connectivity profiles promote enhanced conscious perception of auditory stimuli
Published in Communications biology (12-07-2024)“…The neuroscience of consciousness aims to identify neural markers that distinguish brain dynamics in healthy individuals from those in unconscious conditions…”
Get full text
Journal Article -
16
The audiovisual structure of onomatopoeias: An intrusion of real-world physics in lexical creation
Published in PloS one (21-03-2018)“…Sound-symbolic word classes are found in different cultures and languages worldwide. These words are continuously produced to code complex information about…”
Get full text
Journal Article -
17
Unifying turbulent dynamics framework distinguishes different brain states
Published in Communications biology (29-06-2022)“…Significant advances have been made by identifying the levels of synchrony of the underlying dynamics of a given brain state. This research has demonstrated…”
Get full text
Journal Article Web Resource -
18
Dynamical structure-function correlations provide robust and generalizable signatures of consciousness in humans
Published in Communications biology (30-09-2024)“…Resting-state functional magnetic resonance imaging evolves through a repertoire of functional connectivity patterns which might reflect ongoing cognition, as…”
Get full text
Journal Article -
19
Fronto-parietal networks shape human conscious report through attention gain and reorienting
Published in Communications biology (15-07-2023)“…How do attention and consciousness interact in the human brain? Rival theories of consciousness disagree on the role of fronto-parietal attentional networks in…”
Get full text
Journal Article -
20
Neuroprognostication of Consciousness Recovery in a Patient with COVID-19 Related Encephalitis: Preliminary Findings from a Multimodal Approach
Published in Brain sciences (01-11-2020)“…Predicting the functional recovery of patients with severe neurological condition due to coronavirus disease 2019 (COVID-19) is a challenging task. Only…”
Get full text
Journal Article