Results 61 to 70 of about 1,191,103 (227)

Alterations in brain connectivity due to plasticity and synaptic delay

open access: yes, 2017
Brain plasticity refers to brain's ability to change neuronal connections, as a result of environmental stimuli, new experiences, or damage. In this work, we study the effects of the synaptic delay on both the coupling strengths and synchronisation in a ...
Batista, A. M.   +8 more
core   +1 more source

Phenotypic flexibility and the evolution of organismal design [PDF]

open access: yes, 2003
Evolutionary biologists often use phenotypic differences between species and between individuals to gain an understanding of organismal design. The focus of much recent attention has been on developmental plasticity – the environmentally induced ...
Drent, Jan,, Piersma, Theunis,
core   +3 more sources

A Plastic Clock [PDF]

open access: yesNeuron, 2013
Although circadian clocks normally run with a 24 hr period, Brancaccio et al. (2013) report in this issue of Neuron that transiently activating G protein signaling can lengthen period even after the stimulus is removed, revealing an unexpected plasticity in the central brain clock.
Ben Collins, Justin Blau
openaire   +3 more sources

Functional partitioning of sentence processing and emotional prosody in the right perisylvian cortex after perinatal stroke

open access: yesScientific Reports
In healthy adults different language abilities—sentence processing versus emotional prosody—are supported by the left (LH) versus the right hemisphere (RH), respectively.
Kelly C. Martin   +5 more
doaj   +1 more source

Vulnerability and resilience to Alzheimer’s disease: early life conditions modulate neuropathology and determine cognitive reserve

open access: yesAlzheimer’s Research & Therapy, 2018
Background Alzheimer’s disease (AD) is a progressive neurodegenerative disorder with a high prevalence among the elderly and a huge personal and societal impact.
Sylvie L. Lesuis   +7 more
doaj   +1 more source

NCAM2 Fibronectin type-III domains form a rigid structure that binds and activates the Fibroblast Growth Factor Receptor

open access: yesScientific Reports, 2018
NCAM1 and NCAM2 have ectodomains consisting of 5 Ig domains followed by 2 membrane-proximal FnIII domains. In this study we investigate and compare the structures and functions of these FnIII domains. The NCAM1 and -2 FnIII2 domains both contain a Walker
Kim Krighaar Rasmussen   +13 more
doaj   +1 more source

A simplified microwave-based motion detector for home cage activity monitoring in mice

open access: yesJournal of Biological Engineering, 2017
Background Locomotor activity of rodents is an important readout to assess well-being and physical health, and is pivotal for behavioral phenotyping.
Andreas Genewsky   +4 more
doaj   +1 more source

Long-term and persistent vocal plasticity in adult bats. [PDF]

open access: yes, 2019
Bats exhibit a diverse and complex vocabulary of social communication calls some of which are believed to be learned during development. This ability to produce learned, species-specific vocalizations - a rare trait in the animal kingdom - requires a ...
Desai, Janki   +3 more
core   +1 more source

Mode I crack tip fields: strain gradient plasticity theory versus J2 flow theory

open access: yes, 2019
The mode I crack tip asymptotic response of a solid characterised by strain gradient plasticity is investigated. It is found that elastic strains dominate plastic strains near the crack tip, and thus the Cauchy stress and the strain state are given ...
Fleck, Norman A.   +1 more
core   +1 more source

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