Results 61 to 70 of about 2,478,389 (308)

Multisensory task demands temporally extend the causal requirement for visual cortex in perception

open access: yesNature Communications, 2022
How primary sensory cortices contribute to decision making remains poorly understood. Here the authors report that increasing task demands extend the temporal window in which the primary visual cortex is required for detecting identical stimuli.
Matthijs N. Oude Lohuis   +6 more
doaj   +1 more source

Multivariate pattern analysis of electroencephalography data reveals information predictive of charitable giving

open access: yesNeuroImage, 2021
Charitable donations are an altruistic behavior whereby individuals donate money or other resources to benefit others while the recipient is normally absent from the context. Several psychological factors have been shown to influence charitable donations,
Qiuyan Huang   +5 more
doaj   +1 more source

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

Negative Emotional Stimuli Enhance Conflict Resolution Without Altering Arousal

open access: yesFrontiers in Human Neuroscience, 2019
In our daily life, we frequently need to make decisions between competing behavioral options while we are exposed to various contextual factors containing emotional/social information.
Daniel J. Fehring   +6 more
doaj   +1 more source

Community environment, cognitive impairment and dementia in later life: results from the Cognitive Function and Ageing Study [PDF]

open access: yes, 2015
Background: Few studies have investigated the impact of the community environment, as distinct from area deprivation, on cognition in later life. This study explores cross-sectional associations between cognitive impairment and dementia and environmental
,   +6 more
core   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Investigating the sex-dependent effects of prefrontal cortex stimulation on response execution and inhibition

open access: yesBiology of Sex Differences, 2021
Highlights 1. In a fully counterbalanced (for sex and all experimental conditions), sham-controlled cross-over study, we examined the effects of tDCS over the left DLPFC in the context of Stop-Signal task. 2.
Daniel J. Fehring   +5 more
doaj   +1 more source

Evolving structure-function mappings in cognitive neuroscience using genetic programming [PDF]

open access: yes, 2005
A challenging goal of psychology and neuroscience is to map cognitive functions onto neuroanatomical structures. This paper shows how computational methods based upon evolutionary algorithms can facilitate the search for satisfactory mappings by ...
Gobet, F, Parker, A
core   +1 more source

Lycopene and cognitive function [PDF]

open access: yesJournal of Nutritional Science, 2019
AbstractDecreases in cognitive function related to increases in oxidative stress and inflammation occur with ageing. Acknowledging the free radical-quenching activity and anti-inflammatory action of the carotenoid lycopene, the aim of the present review was to assess if there is evidence for a protective relationship between lycopene and maintained ...
Kristi M. Crowe-White   +2 more
openaire   +3 more sources

Linking neurogenesis, oligodendrogenesis, and myelination defects to neurodevelopmental disruption in primary mitochondrial disorders

open access: yesFEBS Letters, EarlyView.
Mitochondrial remodeling shapes neural and glial lineage progression by matching metabolic supply with demand. Elevated OXPHOS supports differentiation and myelin formation, while myelin compaction lowers mitochondrial dependence, revealing mitochondria as key drivers of developmental energy adaptation.
Sahitya Ranjan Biswas   +3 more
wiley   +1 more source

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