Zobrazeno 1 - 10
of 11
pro vyhledávání: '"David A. Hoagey"'
Publikováno v:
Human Brain Mapping
Cortical atrophy and degraded axonal health have been shown to coincide during normal aging; however, few studies have examined these measures together. To lend insight into both the regional specificity and the relative timecourse of structural degr
Autor:
Patricio M. Viera Perez, Karen M. Rodrigue, Christina E. Webb, Chen Gonen, Kristen M. Kennedy, David A. Hoagey
Healthy aging is accompanied by degraded white matter connectivity, which has been suggested to contribute to cognitive dysfunction observed in aging, especially in relation to fluid measures of cognition. Prior research linking white matter microstr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::00d1b58233335cf21a812ed8bd37d70d
https://doi.org/10.1101/2020.11.04.368423
https://doi.org/10.1101/2020.11.04.368423
Publikováno v:
Cortex
Even within healthy aging, vascular risk factors can detrimentally influence cognition, with executive functions (EF) particularly vulnerable. Fronto-parietal white matter (WM) connectivity in part, supports EF and may be particularly sensitive to va
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ec5e22c16a3311aa3965e38c90b12b0c
https://doi.org/10.1101/2020.05.14.096677
https://doi.org/10.1101/2020.05.14.096677
Autor:
David J. Madden, Maria A. Boylan, David A. Hoagey, Catherine W. Tallman, Micah A. Johnson, Sally B. Cocjin, Jesse A. Honig, Lauren E. Packard, Rachel E. Siciliano, Ying Hui Chou, Guy G. Potter, Zachary A. Monge, Michele T. Diaz, Nan-kuei Chen, Emily L. Parks
Publikováno v:
Neurobiology of Aging. 54:199-213
Age-related decline in fluid cognition can be characterized as a disconnection among specific brain structures, leading to a decline in functional efficiency. The potential sources of disconnection, however, are unclear. We investigated imaging measu
Autor:
Nan-kuei Chen, Guy G. Potter, Sally B. Cocjin, Emily L. Parks, David J. Madden, Michele T. Diaz, Maria A. Boylan, Ying Hui Chou, Catherine W. Tallman, Rachel E. Siciliano, Zachary A. Monge, Micah A. Johnson, David A. Hoagey, Lauren E. Packard
Publikováno v:
Human Brain Mapping. 38:2128-2149
We conducted functional magnetic resonance imaging (fMRI) with a visual search paradigm to test the hypothesis that aging is associated with increased frontoparietal involvement in both target detection and bottom-up attentional guidance (featural sa
Publikováno v:
Neurobiol Aging
Despite the importance of cortico-striatal circuits to cognition, investigation of age effects on the structural circuitry connecting these regions is limited. The current study examined age effects on frontostriatal white matter connectivity, and id
Publikováno v:
NeuroImage. 185
Non-heme iron homeostasis interacts with inflammation bidirectionally, and both contribute to age-related decline in brain structure and function via oxidative stress. Thus, individuals with genetic predisposition for inflammation may be at greater r
Beta-amyloid (Aβ) positive individuals hyper-activate brain regions compared to those not at-risk; however, hyperactivation is then thought to diminish as Alzheimer's disease symptomatology begins, evidencing eventual hypoactivation. It remains uncl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::111886c7f4de837270025aa83c54f944
https://europepmc.org/articles/PMC5747976/
https://europepmc.org/articles/PMC5747976/
Publikováno v:
Journal of Alzheimer's disease : JAD. 60(2)
Financial capacity (FC) is a cognitively complex activity of daily living that declines in mild cognitive impairment (MCI) and Alzheimer's disease (AD), limiting an individual's ability to manage one's finances and function independently. The neural
Publikováno v:
Alzheimer's & Dementia. 13