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Social and Behavioral Sciences Commons

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Medicine and Health Sciences

Electronic Thesis and Dissertation Repository

2017

Attention

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Full-Text Articles in Social and Behavioral Sciences

A Simulated Walk In Nature: Testing Predictions From The Attention Restoration Theory, Corey Crossan Oct 2017

A Simulated Walk In Nature: Testing Predictions From The Attention Restoration Theory, Corey Crossan

Electronic Thesis and Dissertation Repository

Attention Restoration Theory (ART) predicts that top-down processing during everyday activities can cause attentional fatigue and that bottom-up processing that occurs when people experience nature will be restorative (Kaplan, 1995). The present study examined this prediction by exposing participants to three different conditions using a repeated measures design: a control condition during which participants walked on a typical treadmill, a nature/restorative condition during which participants walked on the same treadmill, experiencing a simulated nature walk, and a perturbation condition that included the same simulated nature scene but also required top-down processing during the walk. The findings supported ART predictions. As …


Is Allocation Of Attention Impaired In Fallers Compared To Non-Fallers? An Event-Related Potential Study, Phil Parrot-Migas Oct 2017

Is Allocation Of Attention Impaired In Fallers Compared To Non-Fallers? An Event-Related Potential Study, Phil Parrot-Migas

Electronic Thesis and Dissertation Repository

Approximately 30% of older adults experience one or more falls annually. The ability to properly allocate attention may be a risk factor falls. Our study examined whether older adults (aged 58-79) with a history of falls, allocated attention differently to auditory distractor stimuli compared to those without a history of falls, and whether such differences subsequently altered cognitive processing of visual target stimuli. We examined allocation of attention using event-related potentials (ERPs) as participants responded to visual targets while ignoring task-irrelevant auditory distractors. A posterior to anterior shift in electrical brain activity was exaggerated in the faller group compared to …