Results 11 to 20 of about 437,838 (300)

The cutaneous rabbit illusion affects human primary sensory cortex somatotopically. [PDF]

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   +2 more sources

Figuring Time by Space: Representing sensory motion in cortical maps [PDF]

open access: yes, 2011
How does the brain represent sensory input? When stimuli move across sensor surfaces, such as a light source moving across the retina, sound moving between the ears, or contact moving over the skin, patterns of activation propagate across sheets of ...
Wilson, Stuart
core   +6 more sources

Ethosuximide Affects Paired-Pulse Facilitation in Somatosensory Cortex of WAG\Rij Rats as a Model of Absence Seizure [PDF]

open access: yesAdvanced Pharmaceutical Bulletin, 2015
Purpose: The interaction between somatosensory cortex and thalamus via a thalamocortical loop is a theory behind induction of absence epilepsy. Inside peri-oral somatosensory (S1po) and primary somatosensory forelimb (S1fl) regions, excitatory and ...
Ghazaleh Ghamkhari Nejad   +5 more
doaj   +1 more source

Relationship between the Somatosensory Cortex Morphology, Cutaneous Allodynia, and Clinical Features of Patients with Migraine

open access: yesApplied Sciences, 2021
Recent studies have demonstrated the presence of brain alterations in patients with migraine. Functional and vascular changes in the brain are related to the presence and severity of cutaneous allodynia.
Gabriela Ferreira Carvalho   +8 more
doaj   +1 more source

Fine-grained nociceptive maps in primary somatosensory cortex [PDF]

open access: yes, 2012
Topographic maps of the receptive surface are a fundamental feature of neural organization in many sensory systems. While touch is finely mapped in the cerebral cortex, it remains controversial how precise any cortical nociceptive map may be.
Longo, Matthew R.   +10 more
core   +1 more source

Plasticity in mammalian somatosensory cerebellar maps [PDF]

open access: yes, 1996
The organization of sensory maps in mammalian brains can change following peripheral injury or experience. Such plasticity has been demonstrated for somatotopic somatosensory maps in various cortical and subcortical areas. In contrast to somatotopic maps,
Morissette, Josee
core   +1 more source

Projection-specific Activity of Layer 2/3 Neurons Imaged in Mouse Primary Somatosensory Barrel Cortex During a Whisker Detection Task

open access: yesFunction, 2020
The brain processes sensory information in a context- and learning-dependent manner for adaptive behavior. Through reward-based learning, relevant sensory stimuli can become linked to execution of specific actions associated with positive outcomes.
Angeliki Vavladeli   +4 more
doaj   +1 more source

Deviant Processing in the Primary Somatosensory Cortex [PDF]

open access: yesCerebral Cortex, 2015
Stimulus-specific adaptation (SSA) to repetitive stimulation has been proposed to separate behaviorally relevant features from a stream of continuous sensory information. However, the exact mechanisms giving rise to SSA and cortical deviance detection are not well understood.
Musall, Simon   +3 more
openaire   +4 more sources

Multisensory Interactions between Vestibular, Visual and Somatosensory Signals. [PDF]

open access: yes, 2015
Vestibular inputs are constantly processed and integrated with signals from other sensory modalities, such as vision and touch. The multiply-connected nature of vestibular cortical anatomy led us to investigate whether vestibular signals could ...
Walther, LE   +16 more
core   +2 more sources

From anatomy to function: the role of the somatosensory cortex in emotional regulation

open access: yesBrazilian Journal of Psychiatry, 2018
Since the pioneering work of Penfield and his colleagues in the 1930s, the somatosensory cortex, which is located on the postcentral gyrus, has been known for its central role in processing sensory information from various parts of the body.
Erika Kropf   +3 more
doaj   +1 more source

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