Results 91 to 100 of about 4,388,264 (303)

The Effect of Yoga Practice Based on Biorhythms Theory on Balance and Selective Attention of the Elderly Women

open access: yesSālmand, 2018
Objectives This study aimed to investigate the effect of yoga based on biorhythm theory on the balance and selective attention in the older women. Methods & Materials A total of 35 older women with mean (SD) age of 61.1(2.8) year were randomly assigned ...
Morteza Taheri   +3 more
doaj  

Electrophysiological correlates of selective attention: A lifespan comparison

open access: yesBMC Neuroscience, 2008
Background To study how event-related brain potentials (ERPs) and underlying cortical mechanisms of selective attention change from childhood to old age, we investigated lifespan age differences in ERPs during an auditory oddball task in four age groups ...
von Oertzen Timo   +4 more
doaj   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

The influence of consumers' goals on selective attention to product features. [PDF]

open access: yes
Although attention is a key construct in models of marketing communications and consumer choice, its selective nature has rarely been examined in the time-pressured conditions that consumers face everyday.
Seeger, G   +3 more
core  

Attention to attributes and objects in working memory [PDF]

open access: yes, 2013
It has been debated on the basis of change-detection procedures whether visual working memory is limited by the number of objects, task-relevant attributes within those objects, or bindings between attributes.
Saults, J. Scott   +2 more
core   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Decoding the dynamic extracellular matrix in cancer—3D models and bioscaffolds rewire the rules of tumor progression

open access: yesFEBS Letters, EarlyView.
Cancer progression is regulated by the dynamic matrix code of the tumor microenvironment, which influences cellular behavior and disease development. Importantly, matrix remodeling in three‐dimensional cancer models more accurately reflects in vivo conditions compared to conventional two‐dimensional systems.
Sylvia Mangani   +3 more
wiley   +1 more source

Stimulus saliency modulates pre-attentive processing speed in human visual cortex [PDF]

open access: yes, 2011
The notion of a saliency-based processing architecture [1] underlying human vision is central to a number of current theories of visual selective attention [e.g., 2].
Hermann J. Müller   +19 more
core   +1 more source

Distractor suppression when attention fails: behavioral evidence for a flexible selective attention mechanism.

open access: yesPLoS ONE, 2015
Despite consistent evidence showing that attention is a multifaceted mechanism that can operate at multiple levels of processing depending on the structure and demands of the task, investigations of the attentional blink phenomenon have consistently ...
James C Elliott, Barry Giesbrecht
doaj   +1 more source

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy