Exercise training-related changes in cortical gray matter diffusivity and cognitive function in mild cognitive impairment and healthy older adults

DD Callow, J Won, GS Pena, LS Jordan… - Frontiers in aging …, 2021 - frontiersin.org
Individuals with Mild Cognitive Impairment (MCI) are at an elevated risk of dementia and
exhibit deficits in cognition and cortical gray matter (GM) volume, thickness, and …

Effect of aerobic exercise on white matter microstructure in the aging brain

CM Clark, V Guadagni, EL Mazerolle, M Hill… - Behavioural brain …, 2019 - Elsevier
Aging is associated with decline in white matter (WM) microstructure, decreased cognitive
functioning, and increased risk of Alzheimer's disease and related dementias. Recent …

Reduced frontal cortex efficiency is associated with lower white matter integrity in aging

Z Zhu, NF Johnson, C Kim, BT Gold - Cerebral cortex, 2015 - academic.oup.com
Increased frontal cortex activation during cognitive task performance is common in aging but
remains poorly understood. Here we explored patterns of age-related frontal brain …

White matter integrity underlies the physical-cognitive correlations in subjective cognitive decline

YC Wei, CCH Hsu, WY Huang, YL Chen… - Frontiers in aging …, 2021 - frontiersin.org
Objective: Although previous studies postulated that physical and cognitive decline
codeveloped in preclinical dementia, the interconnected relationship among subjective …

Six-minute walking distance correlated with memory and brain volume in older adults with mild cognitive impairment: a voxel-based morphometry study

H Makizako, H Shimada, T Doi, H Park… - Dementia and geriatric …, 2013 - karger.com
Abstract Background/Aims: High fitness levels play an important role in maintaining memory
function and delaying the progression of structural brain changes in older people at risk of …

Differential age-dependent associations of gray matter volume and white matter integrity with processing speed in healthy older adults

Z Hong, KK Ng, SKY Sim, MY Ngeow, H Zheng, JC Lo… - Neuroimage, 2015 - Elsevier
Slower processing speed (PS), a highly robust feature of cognitive aging, is associated with
white matter (WM) deterioration and gray matter volume (GMV) loss. Traditional linear …

Relationship between excitability, plasticity and thickness of the motor cortex in older adults

J List, JC Kübke, R Lindenberg, N Külzow, L Kerti… - Neuroimage, 2013 - Elsevier
The relationship between brain structure, cortical physiology, and learning ability in older
adults is of particular interest in understanding mechanisms of age-related cognitive decline …

Resting cerebral blood flow after exercise training in mild cognitive impairment

AJ Alfini, LR Weiss, KA Nielson… - Journal of …, 2019 - content.iospress.com
Background: Exercise training has been associated with greater cerebral blood flow (CBF)
in cognitively normal older adults (CN). Alterations in CBF, including compensatory …

Distinct effects of late adulthood cognitive and physical activities on gray matter volume

EM Arenaza-Urquijo, R de Flores, J Gonneaud… - Brain imaging and …, 2017 - Springer
Engagement in cognitive activity (CA) and physical activity (PA) during the lifespan may
counteract brain atrophy later in life. Here, we investigated engagement in CA and PA …

Cognitive reserve modulates task-induced activations and deactivations in healthy elders, amnestic mild cognitive impairment and mild Alzheimer's disease

B Bosch, D Bartrés-Faz, L Rami, EM Arenaza-Urquijo… - Cortex, 2010 - Elsevier
INTRODUCTION: Cognitive reserve (CR) reflects the capacity of the brain to endure
neuropathology in order to minimize clinical manifestations. Previous studies showed that …