Abstract
Cognitive impairments seen in people living with HIV (PLWH) are associated with difficulties in everyday functioning, specifically driving. This study utilized speed of processing cognitive remediation therapy (SOP-CRT) with transcranial direct current stimulation (tDCS) to gauge the feasibility and impact on simulated driving. Thirty PLWH (Mage = 54.53, SD = 3.33) were randomly assigned to either: sham tDCS SOP-CRT or active tDCS SOP-CRT. Seven indicators of simulated driving performance and safety were obtained. Repeated measures ANOVAs controlling for driver's license status (valid and current license or expired/no license) revealed a large training effect on average driving speed. Participants who received active tDCS SOP-CRT showed a slower average driving speed (p = 0.020, d = 0.972) than those who received sham tDCS SOP-CRT. Non-significant small-to-medium effects were seen for driving violations, collisions, variability in lane positioning, and lane deviations. Combination tDCS SOP-CRT was found to increase indices of cautionary simulated driving behavior. Findings reveal a potential avenue of intervention and rehabilitation for improving driving safety among vulnerable at-risk populations, such as those aging with chronic disease.
Original language | English |
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Pages (from-to) | 1061-1073 |
Number of pages | 13 |
Journal | Transportation Research Part F: Traffic Psychology and Behaviour |
Volume | 58 |
DOIs | |
State | Published - Oct 2018 |
Bibliographical note
Funding Information:This work was supported by funding from the Edward R. Roybal Center (P30 AG022838), and a NIH/NIA K-award (PI: Fazeli: 1 K99 AG 048762-01) titled “A Novel Neurorehabilitation Approach for Cognitive Aging with HIV”. A special thank you to the UAB Department of Psychology, UAB School of Nursing, and the Translational Research for Injury Prevention (TRIP) lab.
Publisher Copyright:
© 2018 Elsevier Ltd
Keywords
- Brain simulation
- Cognitive remediation therapy
- Driving
- HIV/AIDS
- Neuromodulation
- tDCS
ASJC Scopus subject areas
- Civil and Structural Engineering
- Automotive Engineering
- Transportation
- Applied Psychology