Driver performance while texting: even a little is too much.

Objective: To examine the impact of text messaging and other in-car behaviors on driving performance under simple and naturalistic road conditions in a driving simulator.

Methods: Data from 28 healthy individuals (12 female) are presented. Participant age ranged from 18 to 28 (mean = 21.

Driving behaviors among community-dwelling persons with multiple sclerosis.

Objective: The current study examined driver behaviors and patterns among drivers with multiple sclerosis (MS) as a function of disease severity and in comparison to drivers without MS.

Design: Between-group comparisons of participants with and without MS and cohorts of MS groups at varying levels of severity.

Setting: All data were collected in an outpatient research setting.