The shifting architecture of cognition and brain function in older adulthood

RN Spreng, GR Turner - Perspectives on Psychological …, 2019 - journals.sagepub.com
Cognitive aging is often described in the context of loss or decline. Emerging research
suggests that the story is more complex, with older adults showing both losses and gains in …

[HTML][HTML] What have we really learned from functional connectivity in clinical populations?

J Zhang, A Kucyi, J Raya, AN Nielsen, JS Nomi… - NeuroImage, 2021 - Elsevier
Functional connectivity (FC), or the statistical interdependence of blood-oxygen dependent
level (BOLD) signals between brain regions using fMRI, has emerged as a widely used tool …

Age differences in the functional interactions among the default, frontoparietal control, and dorsal attention networks

C Grady, S Sarraf, C Saverino, K Campbell - Neurobiology of aging, 2016 - Elsevier
Older adults typically show weaker functional connectivity (FC) within brain networks
compared with young adults, but stronger functional connections between networks. Our …

Reduced functional segregation between the default mode network and the executive control network in healthy older adults: a longitudinal study

KK Ng, JC Lo, JKW Lim, MWL Chee, J Zhou - Neuroimage, 2016 - Elsevier
The effects of age on functional connectivity (FC) of intrinsic connectivity networks (ICNs)
have largely been derived from cross-sectional studies. Far less is known about longitudinal …

Neural correlates of consciousness in patients who have emerged from a minimally conscious state: a cross-sectional multimodal imaging study

C Di Perri, MA Bahri, E Amico, A Thibaut… - The Lancet …, 2016 - thelancet.com
Background Between pathologically impaired consciousness and normal consciousness
exists a scarcely researched transition zone, referred to as emergence from minimally …

[HTML][HTML] Interactions between the default network and dorsal attention network vary across default subsystems, time, and cognitive states

ML Dixon, JR Andrews-Hanna, RN Spreng, ZC Irving… - Neuroimage, 2017 - Elsevier
Anticorrelation between the default network (DN) and dorsal attention network (DAN) is
thought to be an intrinsic aspect of functional brain organization reflecting competing …

[HTML][HTML] Patterns of functional connectivity in an aging population: The Rotterdam Study

HI Zonneveld, RHR Pruim, D Bos, HA Vrooman… - Neuroimage, 2019 - Elsevier
Structural brain markers are studied extensively in the field of neurodegeneration, but are
thought to occur rather late in the process. Functional measures such as functional …

[HTML][HTML] A locus coeruleus-norepinephrine account of individual differences in working memory capacity and attention control

N Unsworth, MK Robison - Psychonomic bulletin & review, 2017 - Springer
Studies examining individual differences in working memory capacity (WMC) have
suggested that low WMC individuals have particular deficits in attention control processes …

Meta-analyses of the n-back working memory task: fMRI evidence of age-related changes in prefrontal cortex involvement across the adult lifespan

ZA Yaple, WD Stevens, M Arsalidou - NeuroImage, 2019 - Elsevier
Working memory, a fundamental cognitive function that is highly dependent on the integrity
of the prefrontal cortex, is known to show age-related decline across the typical healthy adult …

The hierarchical organization of the default, dorsal attention and salience networks in adolescents and young adults

Y Zhou, KJ Friston, P Zeidman, J Chen, S Li… - Cerebral …, 2018 - academic.oup.com
An important characteristic of spontaneous brain activity is the anticorrelation between the
core default network (cDN) and the dorsal attention network (DAN) and the salience network …