Sleep spindles: mechanisms and functions

LMJ Fernandez, A Lüthi - Physiological reviews, 2020 - journals.physiology.org
Sleep spindles are burstlike signals in the electroencephalogram (EEG) of the sleeping
mammalian brain and electrical surface correlates of neuronal oscillations in thalamus. As …

Questions and controversies in the study of time-varying functional connectivity in resting fMRI

DJ Lurie, D Kessler, DS Bassett, RF Betzel… - Network …, 2020 - direct.mit.edu
The brain is a complex, multiscale dynamical system composed of many interacting regions.
Knowledge of the spatiotemporal organization of these interactions is critical for establishing …

Neural signs and mechanisms of consciousness: Is there a potential convergence of theories of consciousness in sight?

G Northoff, V Lamme - Neuroscience & Biobehavioral Reviews, 2020 - Elsevier
Various theories for the neural basis of consciousness have been proposed, suggesting a
diversity of neural signs and mechanisms. We ask to what extent this diversity is real, or …

Ultra-fast magnetic resonance encephalography of physiological brain activity–glymphatic pulsation mechanisms?

V Kiviniemi, X Wang, V Korhonen… - Journal of Cerebral …, 2016 - journals.sagepub.com
The theory on the glymphatic convection mechanism of cerebrospinal fluid holds that
cardiac pulsations in part pump cerebrospinal fluid from the peri-arterial spaces through the …

Nasal respiration entrains human limbic oscillations and modulates cognitive function

C Zelano, H Jiang, G Zhou, N Arora… - Journal of …, 2016 - Soc Neuroscience
The need to breathe links the mammalian olfactory system inextricably to the respiratory
rhythms that draw air through the nose. In rodents and other small animals, slow oscillations …

[HTML][HTML] Functional connectivity of the cognitive cerebellum

C Habas - Frontiers in systems neuroscience, 2021 - frontiersin.org
Anatomical tracing, human clinical data, and stimulation functional imaging have firmly
established the major role of the (neo-) cerebellum in cognition and emotion …

High-resolution mapping of infraslow cortical brain activity enabled by graphene microtransistors

E Masvidal-Codina, X Illa, M Dasilva, AB Calia… - Nature materials, 2019 - nature.com
Abstract Recording infraslow brain signals (< 0.1 Hz) with microelectrodes is severely
hampered by current microelectrode materials, primarily due to limitations resulting from …

Imaging faster neural dynamics with fast fMRI: A need for updated models of the hemodynamic response

JR Polimeni, LD Lewis - Progress in neurobiology, 2021 - Elsevier
Fast fMRI enables the detection of neural dynamics over timescales of hundreds of
milliseconds, suggesting it may provide a new avenue for studying subsecond neural …

[HTML][HTML] Graphene active sensor arrays for long-term and wireless mapping of wide frequency band epicortical brain activity

R Garcia-Cortadella, G Schwesig, C Jeschke… - Nature …, 2021 - nature.com
Graphene active sensors have demonstrated promising capabilities for the detection of
electrophysiological signals in the brain. Their functional properties, together with their …

[HTML][HTML] Working memory and cross-frequency coupling of neuronal oscillations

M Abubaker, W Al Qasem, E Kvašňák - Frontiers in psychology, 2021 - frontiersin.org
Working memory (WM) is the active retention and processing of information over a few
seconds and is considered an essential component of cognitive function. The reduced WM …