User profiles for Amanda V Tyndall

Amanda V Tyndall

Alberta Children's Hospital Research Institute
Verified email at ucalgary.ca
Cited by 836

Aerobic exercise improves cognition and cerebrovascular regulation in older adults

V Guadagni, LL Drogos, AV Tyndall, MH Davenport… - Neurology, 2020 - AAN Enterprises
Objective To test the hypothesis that aerobic exercise is associated with improvements in
cognition and cerebrovascular regulation, we enrolled 206 healthy low-active middle-aged and …

Protective effects of exercise on cognition and brain health in older adults

AV Tyndall, CM Clark, TJ Anderson… - Exercise and sport …, 2018 - journals.lww.com
We live in an aging world. It is estimated that by the year 2024, older adults (ie, those aged
65 years and older) will account for 20.1% of the Canadian population, up from the current …

The Attention Network Test-Interaction (ANT-I): reliability and validity in healthy older adults

Y Ishigami, GA Eskes, AV Tyndall, RS Longman… - Experimental brain …, 2016 - Springer
The Attention Network Test (ANT) is a frequently used computer-based tool for measuring
the three attention networks (alerting, orienting, and executive control). We examined the …

Association between lifetime physical activity and cognitive functioning in middle-aged and older community dwelling adults: results from the brain in motion study

…, LL Drogos, MH Davenport, AV Tyndall… - Journal of the …, 2015 - cambridge.org
To determine if total lifetime physical activity (PA) is associated with better cognitive functioning
with aging and if cerebrovascular function mediates this association. A sample of 226 (…

[HTML][HTML] The brain-in-motion study: effect of a 6-month aerobic exercise intervention on cerebrovascular regulation and cognitive function in older adults

AV Tyndall, MH Davenport, BJ Wilson, GM Burek… - BMC geriatrics, 2013 - Springer
Background Aging and physical inactivity are associated with declines in some cognitive
domains and cerebrovascular function, as well as an elevated risk of cerebrovascular disease …

Evidence of association between sleep quality and APOE ε4 in healthy older adults: A pilot study

LL Drogos, SJ Gill, AV Tyndall, JK Raneri… - Neurology, 2016 - AAN Enterprises
Background: It has been estimated that the prevalence of Alzheimer disease (AD) and related
dementias will triple by 2035, unless effective interventions or treatments are found for the …

Prefrontal cortical contributions during discriminative fear conditioning, extinction, and spontaneous recovery in rats

EL Zelinski, NS Hong, AV Tyndall, B Halsall… - Experimental brain …, 2010 - Springer
This research examined the roles played by the ventromedial orbital prefrontal cortex (OPFC)
and the infralimbic/prelimbic prefrontal cortex (I/P PFC) during discriminative fear …

Aerobic exercise increases cortisol awakening response in older adults

…, R Zhou, SE Hall, AV Tyndall… - …, 2019 - Elsevier
Evidence from both preclinical and clinical studies suggests aerobic exercise may dampen
age-related decline in cognitive performance. Alterations in hypothalamic-pituitary-adrenal (…

[HTML][HTML] Sex difference in cue strategy in a modified version of the Morris water task: correlations between brain and behaviour

RJ Keeley, AV Tyndall, GA Scott, DM Saucier - PloS one, 2013 - journals.plos.org
Background Sex differences in spatial memory function have been reported with mixed
results in the literature, with some studies showing male advantages and others showing no …

Association of sleep spindle characteristics with executive functioning in healthy sedentary middle‐aged and older adults

V Guadagni, H Byles, AV Tyndall… - Journal of sleep …, 2021 - Wiley Online Library
To determine the relationship between sleep spindle characteristics (density, power and
frequency), executive functioning and cognitive decline in older adults, we studied a …