Results 31 to 40 of about 10,599 (209)

Meditation Experiences, Self, and Boundaries of Consciousness [PDF]

open access: yes, 2016
Our experiences with the external world are possible mainly through vision, hearing, taste, touch, and smell providing us a sense of reality.
Barnes, Vernon A.   +3 more
core   +1 more source

Opposing Cholinergic and Serotonergic Modulation of Layer 6 in Prefrontal Cortex

open access: yesFrontiers in Neural Circuits, 2018
Prefrontal cortex is a hub for attention processing and receives abundant innervation from cholinergic and serotonergic afferents. A growing body of evidence suggests that acetylcholine (ACh) and serotonin (5-HT) have opposing influences on tasks ...
Daniel W. Sparks   +7 more
doaj   +1 more source

Corticothalamic Inhibition in the Thalamic Reticular Nucleus [PDF]

open access: yesJournal of Neurophysiology, 2004
Mutual inhibition between the GABAergic cells of the thalamic reticular nucleus (RTN) is important in regulating oscillations in the thalamocortical network, promoting those in the spindle range of frequencies over those at lower frequencies. Excitatory inputs to the RTN from the cerebral cortex are numerically large and particularly powerful in ...
Liming, Zhang, Edward G, Jones
openaire   +2 more sources

The Contribution of Thalamocortical Core and Matrix Pathways to Sleep Spindles. [PDF]

open access: yes, 2016
Sleep spindles arise from the interaction of thalamic and cortical neurons. Neurons in the thalamic reticular nucleus (TRN) inhibit thalamocortical neurons, which in turn excite the TRN and cortical neurons.
Cash, Sydney S   +2 more
core   +4 more sources

Are corticothalamic ‘up’ states fragments of wakefulness? [PDF]

open access: yesTrends in Neurosciences, 2007
The slow (
Destexhe, Alain   +3 more
openaire   +3 more sources

Circuit-Selective FAAH Inhibition Suppresses Experimental Absence Seizures. [PDF]

open access: yesCNS Neurosci Ther
Selective inhibition of FAAH with PF‐04457845 enhances endogenous AEA signaling and suppresses absence seizures in Genetic Absence Epilepsy Rats from Strasbourg (GAERS). Video‐EEG recordings demonstrate a marked reduction in SWDs following both acute and subchronic FAAH inhibitions.
Morais TP   +3 more
europepmc   +2 more sources

Etiology of phantom limb syndrome: Insights from a 3D default space consciousness model [PDF]

open access: yes, 2015
In this article, we examine phantom limb syndrome to gain insights into how the brain functions as the mind and how consciousness arises. We further explore our previously proposed consciousness model in which consciousness and body schema arise when ...
Crawford, Molly W.   +2 more
core   +1 more source

Hierarchical Organization of Corticothalamic Projections to the Pulvinar [PDF]

open access: yesCerebral Cortex Communications, 2020
Abstract Signals from lower cortical visual areas travel to higher-order areas for further processing through cortico-cortical projections, organized in a hierarchical manner. These signals can also be transferred between cortical areas via alternative cortical transthalamic routes involving higher-order thalamic nuclei like the pulvinar.
Abbas Farishta, Reza   +2 more
openaire   +2 more sources

On the genesis of spike-wave oscillations in a mean-field model of human thalamic and corticothalamic dynamics [PDF]

open access: yes, 2006
In this Letter, the genesis of spike-wave activity—a hallmark of many generalized epileptic seizures—is investigated in a reduced mean-field model of human neural activity.
Breakspear, M, Rodrigues, S, Terry, JR
core   +1 more source

Corticothalamic network dysfunction and Alzheimer’s disease [PDF]

open access: yesBrain Research, 2019
Alzheimer's disease (AD) is a devastating neurodegenerative disease that is characterized by progressive cognitive decline and a prominent loss of hippocampal-dependent memory. Therefore, much focus has been placed on understanding the function and dysfunction of the hippocampus in AD.
Rohan Jagirdar, Jeannie Chin
openaire   +2 more sources

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