Results 51 to 60 of about 645,997 (394)

Microglia contact induces synapse formation in developing somatosensory cortex

open access: yesNature Communications, 2016
Microglia are the immune cells of the central nervous system that play important roles in brain pathologies. Microglia also help shape neuronal circuits during development, via phagocytosing weak synapses and regulating neurogenesis.
A. Miyamoto   +9 more
semanticscholar   +1 more source

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

Cortex-restricted deletion of Foxp1 impairs barrel formation and induces aberrant tactile responses in a mouse model of autism

open access: yesMolecular Autism, 2023
Background Many children and young people with autism spectrum disorder (ASD) display touch defensiveness or avoidance (hypersensitivity), or engage in sensory seeking by touching people or objects (hyposensitivity).
Xue Li   +6 more
doaj   +1 more source

SYNGAP1 Heterozygosity Disrupts Sensory Processing by Reducing Touch-Related Activity within Somatosensory Cortex Circuits

open access: yesNature Neuroscience, 2018
In addition to cognitive impairments, neurodevelopmental disorders often result in sensory processing deficits. However, the biological mechanisms that underlie impaired sensory processing associated with neurodevelopmental disorders are generally ...
S. Michaelson   +12 more
semanticscholar   +1 more source

The cutaneous rabbit illusion affects human primary sensory cortex somatotopically.

open access: yesPLoS Biology, 2006
We used functional magnetic resonance imaging (fMRI) to study neural correlates of a robust somatosensory illusion that can dissociate tactile perception from physical stimulation.
Felix Blankenburg   +4 more
doaj   +1 more source

Supraspinal characterization of the thermal grill illusion with fMRI. [PDF]

open access: yes, 2014
BackgroundSimultaneous presentation of non-noxious warm (40°C) and cold (20°C) stimuli in an interlacing fashion results in a transient hot burning noxious sensation (matched at 46°C) known as the thermal grill (TG) illusion.
Duann, Jeng-Ren   +4 more
core   +2 more sources

The causal role of the somatosensory cortex in prosocial behaviour

open access: yeseLife, 2018
Witnessing another person’s suffering elicits vicarious brain activity in areas that are active when we ourselves are in pain. Whether this activity influences prosocial behavior remains the subject of debate.
S. Gallo   +12 more
semanticscholar   +1 more source

From modular to centralized organization of synchronization in functional areas of the cat cerebral cortex [PDF]

open access: yes, 2010
Recent studies have pointed out the importance of transient synchronization between widely distributed neural assemblies to understand conscious perception.
A Arenas   +37 more
core   +8 more sources

Neocortical substrates of feelings evoked with music in the ACC, insula, and somatosensory cortex

open access: yesScientific Reports, 2021
Neurobiological models of emotion focus traditionally on limbic/paralimbic regions as neural substrates of emotion generation, and insular cortex (in conjunction with isocortical anterior cingulate cortex, ACC) as the neural substrate of feelings.
Stefan Koelsch   +3 more
doaj   +1 more source

Human perception of electrical stimulation on the surface of somatosensory cortex

open access: yesPLoS ONE, 2017
Recent advancement in electrocorticography (ECoG)-based brain-computer interface technology has sparked a new interest in providing somatosensory feedback using ECoG electrodes, i.e., cortical surface electrodes.
Shivayogi V. Hiremath   +10 more
semanticscholar   +1 more source

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