Results 61 to 70 of about 41,852 (284)

Visual deprivation independent shift of ocular dominance induced by cross-modal plasticity.

open access: yesPLoS ONE, 2019
There is convincing evidence that the deprivation of one sense can lead to adaptive neuronal changes in spared primary sensory cortices. However, the repercussions of late-onset sensory deprivations on functionality of the remaining sensory cortices are ...
Manuel Teichert   +7 more
doaj   +1 more source

Molecular characterization of covRS mutations in M1UK Streptococcus pyogenes

open access: yesFEBS Open Bio, EarlyView.
Group A Streptococcus (GAS) acquires covRS mutations driving a hypervirulent bacterial state, frequently associated with invasive disease‐like necrotizing fasciitis. We demonstrate that the newly emerged M1UK GAS lineage can also acquire these mutations.
Jarrad Pritchard   +12 more
wiley   +1 more source

Obtaining and maintaining cortical hand representation as evidenced from acquired and congenital handlessness

open access: yeseLife, 2019
A key question in neuroscience is how cortical organisation relates to experience. Previously we showed that amputees experiencing highly vivid phantom sensations maintain cortical representation of their missing hand (Kikkert et al., 2016).
Daan B Wesselink   +7 more
doaj   +1 more source

Effect of sensory deprivation and Locus Coeruleus (LC) electrical stimulation on the response properties of layer IV barrel cortex neurons in male rats [PDF]

open access: yes
Introduction: Barrel cortex of rodents is responsible for sensory information processing from muzzle whiskers. Locus coeruleus (LC) as the main source of norepinephrine (NE) in the cortex, is effective on the sensory information processing. Methods:
شمسی زاده, علی   +4 more
core  

Stimulus Reinforcement during Sensory Deprivation

open access: yes, 1965
The study explores the need for sensory stimulation during sensory deprivation (S.D.). Confined and nonconfined Ss were compared on time spent button-pressing for visual, auditory, visual and auditory, or no stimulation.
Kenneth M. Goldstein
core   +1 more source

Pathways and pitfalls: a qualitative study of student experiences in biomedical science education

open access: yesFEBS Open Bio, EarlyView.
Biomedical science students from underrepresented backgrounds face barriers including financial strain, disrupted laboratory access and cultural exclusion. Peer networks provide vital support when institutional systems are difficult to navigate. To create inclusive learning environments and achieve academic success, educators should blend active, hands‐
Olivia J. Russell   +8 more
wiley   +1 more source

Revealing the neural fingerprints of a missing hand

open access: yeseLife, 2016
The hand area of the primary somatosensory cortex contains detailed finger topography, thought to be shaped and maintained by daily life experience. Here we utilise phantom sensations and ultra high-field neuroimaging to uncover preserved, though latent,
Sanne Kikkert   +6 more
doaj   +1 more source

Ultrastructural effects of monocular deprivation in the neuropil of nucleus rotundus in the zebra finch: a quantitative electron microscopic study

open access: yes, 1987
Nixdorf B, Bischof H-J. Ultrastructural effects of monocular deprivation in the neuropil of nucleus rotundus in the zebra finch: a quantitative electron microscopic study. Brain Research.
Nixdorf, Barbara, Bischof, Hans-Joachim
core   +1 more source

Structure–Function Decoupling of the Sensorimotor and Default Mode Networks in Black Americans With MS

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background and Objectives Multiple sclerosis (MS) exhibits racially disparate rates of disease progression. Black people with MS (B‐PwMS) experience a more severe disease course than non‐Hispanic White people with MS (NHW‐PwMS). Here we investigated structural and functional connectivity as well as structure–function decoupling in the ...
Emilio Cipriano   +11 more
wiley   +1 more source

Global remapping of the sensory homunculus emerges early in childhood development

open access: yesNature Communications
Some of the most dramatic examples of neuroplasticity in the human brain follow congenital sensory deprivation, yet the plasticity mechanisms producing this large-scale cortical remapping remain poorly understood.
Raffaele Tucciarelli   +10 more
doaj   +1 more source

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