Results 21 to 30 of about 363,866 (292)

Cognitive Trajectories after Postoperative Delirium [PDF]

open access: yesNew England Journal of Medicine, 2012
Delirium is common after cardiac surgery and may be associated with long-term changes in cognitive function. We examined postoperative delirium and the cognitive trajectory during the first year after cardiac surgery.We enrolled 225 patients 60 years of age or older who were planning to undergo coronary-artery bypass grafting or valve replacement ...
Saczynski, Jane S.   +6 more
openaire   +6 more sources

Trajectory of mild cognitive impairment onset [PDF]

open access: yesJournal of the International Neuropsychological Society, 2008
The objective was to identify the trajectories of onset of memory and other cognitive loss in persons destined to develop mild cognitive impairment (MCI) or dementia. Healthy, community dwelling, cognitively intact elders ( n = 156, mean age at entry = 83 years) were examined annually for an ...
Diane B, Howieson   +6 more
openaire   +2 more sources

Cognitive Trajectories and Dementia Risk: A Comparison of Two Cognitive Reserve Measures [PDF]

open access: yesFrontiers in Aging Neuroscience, 2021
Background and ObjectivesCognitive reserve (CR) is meant to account for the mismatch between brain damage and cognitive decline or dementia. Generally, CR has been operationalized using proxy variables indicating exposure to enriching activities (activity-based CR).
Federico Gallo   +14 more
openaire   +4 more sources

Trajectories of physical frailty and cognitive impairment in older adults in United States nursing homes

open access: yesBMC Geriatrics, 2022
Background U.S. nursing homes provide long-term care to over 1.2 million older adults, 60% of whom were physically frail and 68% had moderate or severe cognitive impairment.
Yiyang Yuan   +5 more
doaj   +1 more source

Education Levels and Poststroke Cognitive Trajectories. [PDF]

open access: yesJAMA Netw Open
ImportanceAcute stroke is associated with accelerated, years-long cognitive decline. Whether education levels are associated with faster cognitive decline after stroke is unclear.ObjectiveTo evaluate the association of education level with poststroke cognitive decline and to determine whether age at stroke modifies the association.Design, Setting, and ...
Springer MV   +21 more
europepmc   +4 more sources

Trajectories of cognitive decline in Alzheimer's disease [PDF]

open access: yesInternational Psychogeriatrics, 2010
Late-onset Alzheimer disease (LOAD) is a clinically heterogeneous complex disease defined by progressively disabling cognitive impairment. Psychotic symptoms which affect approximately one-half of LOAD subjects have been associated with more rapid cognitive decline.
Patricia A, Wilkosz   +6 more
openaire   +2 more sources

Controllability of structural brain networks. [PDF]

open access: yes, 2015
Cognitive function is driven by dynamic interactions between large-scale neural circuits or networks, enabling behaviour. However, fundamental principles constraining these dynamic network processes have remained elusive.
Bassett, Danielle S   +10 more
core   +1 more source

Early motor trajectories predict motor but not cognitive function in preterm- and term-born adults without pre-existing neurological conditions [PDF]

open access: yes, 2020
Very preterm (VP; 0.05). Motor problems in childhood were homotypically associated with poorer motor competence in adulthood. Similarly, early cognitive problems were homotypically associated with adult cognitive outcomes. Thus, both motor and cognitive
Bartmann, Peter   +3 more
core   +1 more source

Trajectories of Cognitive Decline and Social Relations [PDF]

open access: yesThe Journals of Gerontology: Series B, 2005
We assessed conjoint trajectories of cognitive decline and social relations over 7 years on a representative sample of community-dwelling elderly persons. We analyzed data using repeated measurement models. Social integration, family ties, and engagement with family were associated with cognitive function at advanced ages, controlling for education and
François Béland   +4 more
openaire   +2 more sources

Co-occurring Hearing Loss and Cognitive Decline in Older Adults: A Dual Group-Based Trajectory Modeling Approach

open access: yesFrontiers in Aging Neuroscience, 2021
Hearing loss and cognitive impairments are both highly prevalent neurological complications for older adults. While there is growing evidence to suggest that these two conditions are interrelated, little research has been conducted that directly examines
Yvonne Tran   +5 more
doaj   +1 more source

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