Results 41 to 50 of about 10,599 (209)

Consciousness CLEARS the Mind [PDF]

open access: yes, 2007
A full understanding of consciouness requires that we identify the brain processes from which conscious experiences emerge. What are these processes, and what is their utility in supporting successful adaptive behaviors?
Grossberg, Stephen
core   +3 more sources

In search of sleep biomarkers of Alzheimer's disease: K-Complexes do not discriminate between patients with mild cognitive impairment and healthy controls [PDF]

open access: yes, 2017
The K-complex (KC) is one of the hallmarks of Non-Rapid Eye Movement (NREM) sleep. Recent observations point to a drastic decrease of spontaneous KCs in Alzheimer's disease (AD).
Cordone, Susanna   +12 more
core   +2 more sources

Corticothalamic interactions in the transfer of visual information [PDF]

open access: yesPhilosophical Transactions of the Royal Society of London. Series B: Biological Sciences, 2002
Thalamic function does not stand apart, as a discrete processing step, from the cortical circuitry. The thalamus receives extensive feedback from the cortex and this influences the firing pattern, synchronization and sensory response mode of relay cells.
Adam M, Sillito, Helen E, Jones
openaire   +2 more sources

Convergence of Cortical, Thalamocortical, and Callosal Pathways during Human Fetal Development Revealed by Diffusion MRI Tractography

open access: yesFrontiers in Neuroscience, 2017
There has been evidence that during brain development, emerging thalamocortical (TC) and corticothalamic (CT) pathways converge in some brain regions and follow each other's trajectories to their final destinations.
Rongpin Wang   +4 more
doaj   +1 more source

Corticothalamic projections control synchronization in locally coupled bistable thalamic oscillators [PDF]

open access: yes, 2007
Thalamic circuits are able to generate state-dependent oscillations of different frequencies and degrees of synchronization. However, only little is known how synchronous oscillations, like spindle oscillations in the thalamus, are organized in the ...
A. Destexhe   +12 more
core   +2 more sources

Parallel pathways for sound processing and functional connectivity among layer 5 and 6 auditory corticofugal neurons

open access: yeseLife, 2019
Cortical layers (L) 5 and 6 are populated by intermingled cell-types with distinct inputs and downstream targets. Here, we made optogenetically guided recordings from L5 corticofugal (CF) and L6 corticothalamic (CT) neurons in the auditory cortex of ...
Ross S Williamson, Daniel B Polley
doaj   +1 more source

The biological cost of consciousness [PDF]

open access: yes, 2012
Some philosophers maintain that consciousness as subjective experience has no biological function. However, conscious brain events seem very different from unconscious ones.
Bernard J. Baars
core   +2 more sources

Micropopulation mapping of the mouse parafascicular nucleus connections reveals diverse input–output motifs

open access: yesFrontiers in Neuroanatomy
IntroductionIn primates, including humans, the centromedian/parafascicular (CM-Pf) complex is a key thalamic node of the basal ganglia system. Deep brain stimulation in CM-Pf has been applied for the treatment of motor disorders such as Parkinson’s ...
Enrique Gonzalo-Martín   +3 more
doaj   +1 more source

The Dynamic Role of Breathing and Cellular Membrane Potentials in the Experience of Consciousness [PDF]

open access: yes, 2017
Understanding the mechanics of consciousness remains one of the most important challenges in modern cognitive science. One key step toward understanding consciousness is to associate unconscious physiological processes with subjective experiences of ...
Barnes, Vernon A.   +3 more
core   +1 more source

Exploring functions for the non-lemniscal auditory thalamus

open access: yesFrontiers in Neural Circuits, 2015
The functions of the medial geniculate body (MGB) in normal hearing still remain somewhat enigmatic, in part due to the relatively unexplored properties of the non-lemniscal MGB nuclei.
Charles C Lee
doaj   +1 more source

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