Awakening: Predicting external stimulation to force transitions between different brain states
A fundamental problem in systems neuroscience is how to force a transition from one brain
state to another by external driven stimulation in, for example, wakefulness, sleep, coma, or …
state to another by external driven stimulation in, for example, wakefulness, sleep, coma, or …
[HTML][HTML] Perturbations in dynamical models of whole-brain activity dissociate between the level and stability of consciousness
Y Sanz Perl, C Pallavicini, I Pérez Ipiña… - PLoS computational …, 2021 - journals.plos.org
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 …
and sometimes permanently due to brain injury. The development of an index to quantify the …
Perturbation of whole-brain dynamics in silico reveals mechanistic differences between brain states
Human neuroimaging research has revealed that wakefulness and sleep involve very
different activity patterns. Yet, it is not clear why brain states differ in their dynamical …
different activity patterns. Yet, it is not clear why brain states differ in their dynamical …
[HTML][HTML] A comprehensive neural simulation of slow-wave sleep and highly responsive wakefulness dynamics
Hallmarks of neural dynamics during healthy human brain states span spatial scales from
neuromodulators acting on microscopic ion channels to macroscopic changes in …
neuromodulators acting on microscopic ion channels to macroscopic changes in …
[HTML][HTML] Modeling regional changes in dynamic stability during sleep and wakefulness
Global brain states are frequently placed within a unidimensional continuum by correlational
studies, ranging from states of deep unconsciousness to ordinary wakefulness. An …
studies, ranging from states of deep unconsciousness to ordinary wakefulness. An …
Induction and quantification of excitability changes in human cortical networks
How does human brain stimulation result in lasting changes in cortical excitability?
Uncertainty on this question hinders the development of personalized brain stimulation …
Uncertainty on this question hinders the development of personalized brain stimulation …
Direct electrical stimulation as an input gate into brain functional networks: principles, advantages and limitations
E Mandonnet, PA Winkler, H Duffau - Acta neurochirurgica, 2010 - Springer
Background While the fundamental and clinical contribution of direct electrical stimulation
(DES) of the brain is now well acknowledged, its advantages and limitations have not been …
(DES) of the brain is now well acknowledged, its advantages and limitations have not been …
[HTML][HTML] Discovery of key whole-brain transitions and dynamics during human wakefulness and non-REM sleep
The modern understanding of sleep is based on the classification of sleep into stages
defined by their electroencephalography (EEG) signatures, but the underlying brain …
defined by their electroencephalography (EEG) signatures, but the underlying brain …
Selective activation of resting-state networks following focal stimulation in a connectome-based network model of the human brain
When the brain is stimulated, for example, by sensory inputs or goal-oriented tasks, the brain
initially responds with activities in specific areas. The subsequent pattern formation of …
initially responds with activities in specific areas. The subsequent pattern formation of …
[HTML][HTML] Signature of consciousness in brain-wide synchronization patterns of monkey and human fMRI signals
G Hahn, G Zamora-López, L Uhrig, E Tagliazucchi… - NeuroImage, 2021 - Elsevier
During the sleep-wake cycle, the brain undergoes profound dynamical changes, which
manifest subjectively as transitions between conscious experience and unconsciousness …
manifest subjectively as transitions between conscious experience and unconsciousness …