TY - JOUR
PY - 2018//
TI - Relationships between older drivers' cognitive abilities as assessed on the MoCA and glance patterns during visual-manual radio tuning while driving
JO - Journals of gerontology. Series B: psychological sciences and social sciences
A1 - Lee, Joonbum
A1 - Mehler, Bruce
A1 - Reimer, Bryan
A1 - Ebe, Kazutoshi
A1 - Coughlin, Joseph F.
SP - 1190
EP - 1197
VL - 73
IS - 7
N2 - OBJECTIVE: Research has established that long off-road glances increase crash risk, and other work has shown increased off-road glance behavior in older drivers. This study investigated the relationship between older drivers' (M = 66.3, range 61-69 years) cognitive abilities and the duration of off-road glances while engaged in secondary visual-manual activities.
METHOD: Twenty-two drivers completed the Montreal Cognitive Assessment (MoCA) prior to driving an instrumented vehicle and completing a set of radio-tuning tasks. Glance behavior was recorded and manually coded into 7 glance regions (toward the forward roadway, instrument cluster, center stack, rearview mirror, left, right, and other).
RESULTS: On average, older drivers with higher MoCA scores used shorter glances and glanced away from the forward roadway for less total time when manually tuning the radio.
DISCUSSION: These findings suggest that lower MoCA scores may represent a driving force behind the "age" differences reported in earlier studies of off-road glance behavior. Questions are raised concerning the identification of MoCA scores that might be used as inclusion cut-points in driving research and in identifying individuals needing further evaluation related to suitability for continuance of driving.
© The Author 2016. Published by Oxford University Press on behalf of The Gerontological Society of America. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.
Language: en
LA - en SN - 1079-5014 UR - http://dx.doi.org/10.1093/geronb/gbw131 ID - ref1 ER -