Results 51 to 60 of about 2,345,325 (297)

Bridging the Loneliness Gap: Depression, Connectivity, and Isolation in Pediatric Oncology Patients and Their Peers

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Loneliness is associated with adverse physical and mental health outcomes and remains understudied in children and adolescents undergoing cancer therapy. Pediatric oncology patients may be at increased risk due to medical isolation and disruption of social networks.
Charlotte N. Stahlfeld   +5 more
wiley   +1 more source

Physical Activity and Cognitive Trajectories in Cognitively Normal Adults [PDF]

open access: yesAlzheimer Disease & Associated Disorders, 2014
Increased physical activity may protect against cognitive decline, the primary symptom of Alzheimer disease. In this study, we examined the relationship between physical activity and trajectories of cognitive functioning over serial assessments. Cognitively normal (Clinical Dementia Rating 0) middle-aged and older adults (N=173; mean age, 60.7 ± 7.8 y)
Rachel, Pizzie   +6 more
openaire   +2 more sources

Trajectories of Cognitive Decline following Dementia Onset: What Accounts for Variation in Progression?

open access: yes, 2011
<i>Background:</i> Delineating the natural history of dementia progression has important clinical implications, including reducing caregiver burden and targeting effective drug trials.
MacDonald, Stuart W S   +11 more
core   +1 more source

Social Functioning Within the First Years After Pediatric Brain Tumor Diagnosis and the Relationship With Family Psychosocial Risk

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Survivors of pediatric brain tumors (PBTs) can experience long‐term social difficulties, impacting quality of life. Beyond medical and environmental factors, family psychosocial risk may play a role in social outcomes by shaping the caregiving environment and may provide intervention options.
Renske H. Houben   +4 more
wiley   +1 more source

Frailty, cognitive impairment, and depressive symptoms in Chinese older adults: an eight-year multi-trajectory analysis

open access: yesBMC Geriatrics, 2023
Background Frailty, cognitive impairment, and depressive symptoms are closely interrelated conditions in the aging population. However, limited research has longitudinally analyzed the concurrent trajectories of these three prominent conditions in older ...
Yiyang Yuan   +3 more
doaj   +1 more source

Association between early child development trajectories and adult cognitive function in a 50-year longitudinal study in Guatemala

open access: yesBMJ Open, 2021
Objectives Few studies have used longitudinal data to study the development of cognition over the life course in low-income and middle-income countries.
Aryeh D Stein   +6 more
doaj   +1 more source

Proposing a new focus for the study of natural and artificial cognitive systems [PDF]

open access: yes, 2002
In the study of systems the function of the system is often a good hint to how it works. In the following paper I would like to suggest that in studying or modeling a cognitive system our pre-knowledge of their functions should be treated carefully.
Hershberg, Uri
core  

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

Education Levels and Poststroke Cognitive Trajectories

open access: yesJAMA Network 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
openaire   +3 more sources

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