Open Access. Powered by Scholars. Published by Universities.®
Experimental Analysis of Behavior Commons™
Open Access. Powered by Scholars. Published by Universities.®
Articles 1 - 2 of 2
Full-Text Articles in Experimental Analysis of Behavior
Effects Of Vibrotactile Display Position And Shape On Extrapersonal Localization, Adam D. Sitz
Effects Of Vibrotactile Display Position And Shape On Extrapersonal Localization, Adam D. Sitz
Psychology Theses & Dissertations
Vibrotactile displays are capable of conveying extrapersonal spatial information to users navigating or operating within a three-dimensional environment (e.g., aircraft pilots). Although vibrotactile displays can be applied to many parts of the body, recent applications have focused on torso-based displays that egocentrically reference distal targets. However, these displays may be poorly suited to convey elevation because of the generally cylindrical shape of the human torso. The purpose of the present study was to evaluate the relative effectiveness of handheld vibrotactile displays configured either in a cylindrical or spherical-shape as compared to a torso-based display. Due to its shape, the spherical …
The Impact Of Sleepiness And Sleep Constructs On Driving Performance, Jennifer Freeman May
The Impact Of Sleepiness And Sleep Constructs On Driving Performance, Jennifer Freeman May
Psychology Theses & Dissertations
Sleepiness causes performance decrements that lead to thousands of crashes and fatalities annually. Research supports the conclusions that sleep duration and circadian rhythms impact sleepiness and affect driving performance. Conflicting in the literature is whether severity of sleep disorders, sleep quality and subjective sleepiness affect driving performance. The correlation between a driver's perception of their sleepiness and their driving performance is also unclear. The primary goal of this study was to create an in-depth model demonstrating which measures of sleepiness influence driving performance. It was hypothesized that sleep quality, sleep apnea severity and subjective sleepiness add to a model of …