133 results found
    1. Neuroscience

    Neural effects of propofol-induced unconsciousness and its reversal using thalamic stimulation

    André M Bastos, Jacob A Donoghue ... Earl K Miller
    Understanding how general anesthesia changes neural dynamics in the cortex and thalamus can lead to its safer use and shed light on the nature of consciousness.
    1. Computational and Systems Biology

    Disruption in structural–functional network repertoire and time-resolved subcortical fronto-temporoparietal connectivity in disorders of consciousness

    Rajanikant Panda, Aurore Thibaut ... Prejaas Tewarie
    Loss of nonstationary connectivity in a subcortical fronto-temporoparietal network distinguishes patients with minimal conscious state and unresponsive wakefulness state, strongly supporting the mesocircuit hypothesis.
    1. Medicine
    2. Neuroscience

    Recovery of consciousness and cognition after general anesthesia in humans

    George A Mashour, Ben JA Palanca ... Max B Kelz
    Cognitive reconstitution after pharmacologic unconsciousness is an extended process, executive function is more robust than expected, and the healthy human brain is resilient to the effects of deep general anesthesia.
    1. Medicine
    2. Neuroscience

    Prognostication of chronic disorders of consciousness using brain functional networks and clinical characteristics

    Ming Song, Yi Yang ... Tianzi Jiang
    Behavioral, pharmacological, optogenetic, electrophysiological and computational analyses suggest that the anterior dorsal striatum is a causal node in the network responsible for evidence accumulation.
    1. Neuroscience

    Propagated infra-slow intrinsic brain activity reorganizes across wake and slow wave sleep

    Anish Mitra, Abraham Z Snyder ... Marcus E Raichle
    Human fMRI experiments reveal differences in the propagation of spontaneous brain activity during sleep versus wakefulness.
    1. Neuroscience

    Comparative brain-wide mapping of ketamine- and isoflurane-activated nuclei and functional networks in the mouse brain

    Yue Hu, Wenjie Du ... Yingwei Wang
    Brain-wide activation patterns reveal the distinct and shared neurophysiological impacts of ketamine and isoflurane, highlighting key nuclei involved in the modulation of general anesthesia.
    1. Medicine
    2. Neuroscience

    Neural signatures of α2-Adrenergic agonist-induced unconsciousness and awakening by antagonist

    Jesus Javier Ballesteros, Jessica Blair Briscoe, Yumiko Ishizawa
    Instant performance recovery is possible following general anesthesia-induced unconsciousness using antagonist, and the brain dynamics return abruptly to the awake state without intermediate recovery states.
    1. Neuroscience

    The involvement of the human prefrontal cortex in the emergence of visual awareness

    Zepeng Fang, Yuanyuan Dang ... Mingsha Zhang
    While minimizing the report-related motor confounding, event-related potential (ERP), high-frequency power, and functional connectivity of the local field potential (LFP) activity in human prefrontal cortex were enhanced under the emergence of visual awareness.
    1. Neuroscience

    The SSVEP tracks attention, not consciousness, during perceptual filling-in

    Matthew J Davidson, Will Mithen ... Naotsugu Tsuchiya
    The strength of frequency-tagged neural activity during perceptual filling anti-correlates with the contents of consciousness, yet positively correlates with a neural measure of attention, dissociating these often confounded brain processes.
    1. Neuroscience

    Transcranial direct current stimulation modulates primate brain dynamics across states of consciousness

    Guylaine Hoffner, Pablo Castro ... Bechir Jarraya
    Not revised
    Reviewed Preprint v1

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