Results 11 to 20 of about 437,838 (300)
The cutaneous rabbit illusion affects human primary sensory cortex somatotopically. [PDF]
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]
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]
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
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]
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]
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
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]
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]
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
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

