Review of safety and mobility issues among older pedestrians

I Tournier, A Dommes, V Cavallo - Accident Analysis & Prevention, 2016 - Elsevier
Although old people make up an extremely vulnerable road-user group, older pedestrians'
difficulties have been studied less extensively than those of older drivers, and more …

Visual control of foot placement when walking over complex terrain.

JS Matthis, BR Fajen - Journal of experimental psychology: human …, 2014 - psycnet.apa.org
The aim of this study was to investigate the role of visual information in the control of walking
over complex terrain with irregularly spaced obstacles. We developed an experimental …

Sustained attention and frailty in the older adult population

AM O'Halloran, C Finucane, GM Savva… - … Sciences and Social …, 2014 - academic.oup.com
Objectives. We investigated whether sustained attention performance and variability were
associated with prefrailty and frailty in the older adult population. Method. A total of 4,317 …

Effects of gait and cognitive task difficulty on cognitive‐motor interference in aging

P Plummer-D′ Amato, B Brancato… - Journal of aging …, 2012 - Wiley Online Library
Although gait‐related dual‐task interference in aging is well established, the effect of gait
and cognitive task difficulty on dual‐task interference is poorly understood. The purpose of …

A possible association between executive dysfunction and frailty in patients with neurocognitive disorders

M Bartoli, S Palermo, GE Cipriani… - Frontiers in …, 2020 - frontiersin.org
Frailty is an age-related dynamic status, characterized by a reduced resistance to stressors
due to the cumulative decline of multiple physiological systems. Several researches have …

Sensorimotor and cognitive predictors of impaired gait adaptability in older people

MJD Caetano, JC Menant, D Schoene… - … Series A: Biomedical …, 2017 - academic.oup.com
Background The ability to adapt gait when negotiating unexpected hazards is crucial to
maintain stability and avoid falling. This study investigated whether impaired gait …

Falls and falls efficacy: the role of sustained attention in older adults

AM O'Halloran, N Pénard, A Galli, CW Fan… - BMC geriatrics, 2011 - Springer
Background Previous evidence indicates that older people allocate more of their attentional
resources toward their gait and that the attention-related changes that occur during aging …

Young and old adults prioritize dynamic stability control following gait perturbations when performing a concurrent cognitive task

F Mersmann, S Bohm, S Bierbaum, R Dietrich… - Gait & posture, 2013 - Elsevier
There are conflicting results regarding the effect of aging on postural prioritization. The
present study investigated balance recovery performance of young and old adults following …

Tai Chi practice enables prefrontal cortex bilateral activation and gait performance prioritization during dual-task negotiating obstacle in older adults

Y Chen, A Wan, M Mao, W Sun, Q Song… - Frontiers in Aging …, 2022 - frontiersin.org
Background With aging, the cognitive function of the prefrontal cortex (PFC) declined,
postural control weakened, and fall risk increased. As a mind–body exercise, regular Tai Chi …

Impaired depth perception and restricted pitch head movement increase obstacle contacts when dual-tasking in older people

JC Menant, RJ St George… - … of Gerontology Series …, 2010 - academic.oup.com
Background. Trips are the largest contributor to falls in older people, yet little is known about
the underlying physiological mechanisms for safe obstacle negotiation. The aims of the …