Results 41 to 50 of about 14,125,984 (386)

Aperiodic and Periodic Components of Ongoing Oscillatory Brain Dynamics Link Distinct Functional Aspects of Cognition across Adult Lifespan

open access: yeseNeuro, 2021
Signal transmission in the brain propagates via distinct oscillatory frequency bands but the aperiodic component, 1/f activity, almost always co-exists which most of the previous studies have not sufficiently taken into consideration.
Kusum Thuwal, A. Banerjee, Dipanjan Roy
semanticscholar   +1 more source

“Whey Aye My Good Sir”: Has Cheryl Fernandez-Versini’s Accent Moved from Tyneside English to RP?

open access: yesLifespans and Styles, 2016
This article analyses the speech of Cheryl Fernandez-Versini (nee Tweedy, formerly Cole), henceforth “Cheryl” , who experienced rapid geographical and socioeconomic mobility between 2002 and 2014.
Victoria Wallace
doaj   +1 more source

Lifespan extension without fertility reduction following dietary addition of the autophagy activator Torin1 in Drosophila melanogaster. [PDF]

open access: yesPLoS ONE, 2018
Autophagy is a highly conserved mechanism for cellular repair that becomes progressively down-regulated during normal ageing. Hence, manipulations that activate autophagy could increase lifespan.
Janet S Mason   +2 more
doaj   +1 more source

Machine Learning in Wireless Sensor Networks: Algorithms, Strategies, and Applications [PDF]

open access: yes, 2014
Wireless sensor networks monitor dynamic environments that change rapidly over time. This dynamic behavior is either caused by external factors or initiated by the system designers themselves.
Alsheikh, Mohammad Abu   +3 more
core   +3 more sources

‘Ow Cockney is Beckham Twenty Years On? An Investigation into H-dropping and T-glottaling

open access: yesLifespans and Styles, 2016
This research paper examines how language change can occur across the lifespan through the linguistic analysis of East Londoner, and world renowned football player, David Beckham.
Sofia Dahou, Jasmine Hamlin
doaj   +1 more source

Changes in Regenerative Capacity through Lifespan [PDF]

open access: yesInternational Journal of Molecular Sciences, 2015
Most organisms experience changes in regenerative abilities through their lifespan. During aging, numerous tissues exhibit a progressive decline in homeostasis and regeneration that results in tissue degeneration, malfunction and pathology. The mechanisms responsible for this decay are both cell intrinsic, such as cellular senescence, as well as cell ...
openaire   +3 more sources

Lifespan normative data on rates of brain volume changes [PDF]

open access: yesNeurobiology of Aging, 2019
We provide here normative values of yearly percentage brain volume change (PBVC/y) as obtained with Structural Imaging Evaluation, using Normalization, of Atrophy, a widely used open-source software, developing a PBVC/y calculator for assessing the deviation from the expected PBVC/y in patients with neurological disorders.
Marco Battaglini   +26 more
openaire   +8 more sources

The Influence of Aspects of Social Identity on the Development of L2 Phonology

open access: yesLifespans and Styles, 2016
Over time, second language (L2) speech production changes as the learner gains more experience with the language. Factors such as interaction with native speakers of the learner’s  L2 are known to play an important role.
Jenia Yudytska
doaj   +1 more source

A recipe for accurate estimation of lifespan brain trajectories, distinguishing longitudinal and cohort effects [PDF]

open access: yes, 2020
We address the problem of estimating how different parts of the brain develop and change throughout the lifespan, and how these trajectories are affected by genetic and environmental factors. Estimation of these lifespan trajectories is statistically challenging, since their shapes are typically highly nonlinear, and although true change can only be ...
arxiv   +1 more source

Intermediary metabolism [PDF]

open access: yes, 2009
Caenorhabditis elegans has orthologs for most of the key enzymes involved in eukaryotic intermediary metabolism, suggesting that the major metabolic pathways are probably present in this species.
Braeckman, Bart   +2 more
core   +2 more sources

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