Results 21 to 30 of about 70,598 (265)

c-Fos expression during temporal order judgment in mice. [PDF]

open access: yesPLoS ONE, 2010
The neuronal mechanisms for ordering sensory signals in time still need to be clarified despite a long history of research. To address this issue, we recently developed a behavioral task of temporal order judgment in mice.
Makoto Wada   +3 more
doaj   +1 more source

Stimulus awareness is associated with secondary somatosensory cortex activation in an inattentional numbness paradigm

open access: yesScientific Reports, 2023
While inattentional blindness and deafness studies have revealed neural correlates of consciousness (NCC) without the confound of task relevance in the visual and auditory modality, comparable studies for the somatosensory modality are lacking.
Antje Peters   +5 more
doaj   +1 more source

Normalization in human somatosensory cortex

open access: yesJournal of Neurophysiology, 2015
Functional magnetic resonance imaging (fMRI) was used to measure activity in human somatosensory cortex and to test for cross-digit suppression. Subjects received stimulation (vibration of varying amplitudes) to the right thumb (target) with or without concurrent stimulation of the right middle finger (mask).
Gijs Joost, Brouwer   +4 more
openaire   +3 more sources

Rich spatio-temporal stimulus dynamics unveil sensory specialization in cortical area S2

open access: yesNature Communications, 2018
Sensory tuning properties of neurons in the secondary whisker somatosensory cortex (wS2) are not well understood. Here, the authors report that wS2 neurons supralinearly integrate concurrent multi-whisker input with larger temporal windows than primary ...
MatĂ­as A. Goldin   +3 more
doaj   +1 more source

Effect of Prenatal Valproic Acid Exposure on Cortical Morphology in Female Mice

open access: yesJournal of Pharmacological Sciences, 2012
We have recently shown that prenatal valproic acid (VPA) exposure causes autism spectrum disorders–like behavioral abnormalities and Nissl-positive cell loss in both prefrontal and somatosensory cortices in male mice.
Yuta Hara   +5 more
doaj   +1 more source

NMDA receptors control development of somatosensory callosal axonal projections

open access: yeseLife, 2021
Callosal projections from primary somatosensory cortex (S1) are key for processing somatosensory inputs and integrating sensory-motor information. How the callosal innervation pattern in S1 is formed during early postnatal development is not clear.
Jing Zhou   +5 more
doaj   +1 more source

On the Geometry of Somatosensory Representations in the Cortex

open access: yesNeuroImage
Abstract It is well-known that cortical areas specializing in the processing of somatosensory information from different parts of the body are arranged in an orderly manner along the cortex. It is also generally accepted that in the cortex, somatosensory information is initially processed in the primary somatosensory cortex and from ...
Noam Saadon-Grosman   +2 more
openaire   +2 more sources

MEG reveals a fast pathway from somatosensory cortex to occipital areas via posterior parietal cortex in a blind subject

open access: yesFrontiers in Human Neuroscience, 2013
Cross-modal activity in visual cortex of blind subjects has been reported during performance of variety of non-visual tasks. A key unanswered question is through which pathways non-visual inputs are funneled to the visual cortex. Here we used tomographic
Andreas A Ioannides   +8 more
doaj   +1 more source

An approach to localizing corneal pain representation in human primary somatosensory cortex. [PDF]

open access: yesPLoS ONE, 2012
The cornea has been a focus of animal electrophysiological research for decades, but little is known regarding its cortical representation in the human brain. This study attempts to localize the somatotopic representation of the cornea to painful stimuli
Eric A Moulton   +3 more
doaj   +1 more source

Electroacupuncture-Induced Plasticity between Different Representations in Human Motor Cortex

open access: yesNeural Plasticity, 2020
Somatosensory stimulation can effectively induce plasticity in the motor cortex representation of the stimulated body part. Specific interactions have been reported between different representations within the primary motor cortex.
Weiqin Peng   +4 more
doaj   +1 more source

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