Persistent effects of mobile phone conversation while driving after disconnect: Physiological evidence and driving performance

Cognitive workload has been known as a key factor in traffic accidents, which can be highly increased by talking on the phone while driving. A wide range of studies around the world investigated the effects of mobile phone conversations on driving performance and traffic accidents. But less noticed...

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Main Authors: Mostafa Pouyakian, Mojtaba Zokaei, Mohsen Falahati, Ali Nahvi, Milad Abbasi
Format: Article
Language:English
Published: Elsevier 2023-06-01
Series:Heliyon
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2405844023047096
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author Mostafa Pouyakian
Mojtaba Zokaei
Mohsen Falahati
Ali Nahvi
Milad Abbasi
author_facet Mostafa Pouyakian
Mojtaba Zokaei
Mohsen Falahati
Ali Nahvi
Milad Abbasi
author_sort Mostafa Pouyakian
collection DOAJ
description Cognitive workload has been known as a key factor in traffic accidents, which can be highly increased by talking on the phone while driving. A wide range of studies around the world investigated the effects of mobile phone conversations on driving performance and traffic accidents. But less noticed is the durability of cognitive effects of mobile phone conversations. This study aimed to determine the effects of different types of mobile phone conversations on physiological response and driving performance during and after the conversation. Heart rate, heart rate variability (physiological response), Standard deviation of lane position (SDLP), and the relative distance between two cars (driving performance) of 34 samples (male and female) in the driving simulator were recorded. In this study, three types of conversations (neutral, cognitive, and arousal) were used. Neutral conversation did not pursue specific purpose questions. Cognitive conversations were simple mathematical problem-solving questions and arousal conversations aimed at arousing participant emotions. Each conversation was used as a secondary task in a condition. The study had three conditions; in each condition the participant drove for 15 min. Each condition consisted of 5 min of driving (Background), 5 min of driving and conversation (dual tasks) and 5 min of driving after conversation to trace the effects of the conversation. Vehicle speed was 110 km/h in each of the three conditions using car-following scenario. The results showed that neutral conversations had no significant effects on physiological response. Though, arousal conversations had significant effects on physiological responsiveness and driving performance during conversations, where it was even more significant after disconnection. Therefore, the content of the conversation determines the amount of cognitive load imposed on the driver. Considering the persistence of cognitive effects caused by conversation, the risk of traffic accidents is still high even after disconnection.
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spelling doaj.art-95156eb009594b058a7a809a5fec3d452023-06-28T04:30:00ZengElsevierHeliyon2405-84402023-06-0196e17501Persistent effects of mobile phone conversation while driving after disconnect: Physiological evidence and driving performanceMostafa Pouyakian0Mojtaba Zokaei1Mohsen Falahati2Ali Nahvi3Milad Abbasi4Department of Occupational Health and Safety Engineering, School of Public Health and Safety, Shahid Beheshti University of Medical Sciences, Tehran, IranSocial Determinants of Health Research Center, Saveh University of Medical Sciences, Saveh, IranSocial Determinants of Health Research Center, Saveh University of Medical Sciences, Saveh, IranDepartment of Mechanical Engineering K.N. Toosi University of Technology, Tehran, IranSocial Determinants of Health Research Center, Saveh University of Medical Sciences, Saveh, Iran; Corresponding author.Cognitive workload has been known as a key factor in traffic accidents, which can be highly increased by talking on the phone while driving. A wide range of studies around the world investigated the effects of mobile phone conversations on driving performance and traffic accidents. But less noticed is the durability of cognitive effects of mobile phone conversations. This study aimed to determine the effects of different types of mobile phone conversations on physiological response and driving performance during and after the conversation. Heart rate, heart rate variability (physiological response), Standard deviation of lane position (SDLP), and the relative distance between two cars (driving performance) of 34 samples (male and female) in the driving simulator were recorded. In this study, three types of conversations (neutral, cognitive, and arousal) were used. Neutral conversation did not pursue specific purpose questions. Cognitive conversations were simple mathematical problem-solving questions and arousal conversations aimed at arousing participant emotions. Each conversation was used as a secondary task in a condition. The study had three conditions; in each condition the participant drove for 15 min. Each condition consisted of 5 min of driving (Background), 5 min of driving and conversation (dual tasks) and 5 min of driving after conversation to trace the effects of the conversation. Vehicle speed was 110 km/h in each of the three conditions using car-following scenario. The results showed that neutral conversations had no significant effects on physiological response. Though, arousal conversations had significant effects on physiological responsiveness and driving performance during conversations, where it was even more significant after disconnection. Therefore, the content of the conversation determines the amount of cognitive load imposed on the driver. Considering the persistence of cognitive effects caused by conversation, the risk of traffic accidents is still high even after disconnection.http://www.sciencedirect.com/science/article/pii/S2405844023047096Mobile phoneHeart rate variabilityWorkloadCognitiveTraffic accidents
spellingShingle Mostafa Pouyakian
Mojtaba Zokaei
Mohsen Falahati
Ali Nahvi
Milad Abbasi
Persistent effects of mobile phone conversation while driving after disconnect: Physiological evidence and driving performance
Heliyon
Mobile phone
Heart rate variability
Workload
Cognitive
Traffic accidents
title Persistent effects of mobile phone conversation while driving after disconnect: Physiological evidence and driving performance
title_full Persistent effects of mobile phone conversation while driving after disconnect: Physiological evidence and driving performance
title_fullStr Persistent effects of mobile phone conversation while driving after disconnect: Physiological evidence and driving performance
title_full_unstemmed Persistent effects of mobile phone conversation while driving after disconnect: Physiological evidence and driving performance
title_short Persistent effects of mobile phone conversation while driving after disconnect: Physiological evidence and driving performance
title_sort persistent effects of mobile phone conversation while driving after disconnect physiological evidence and driving performance
topic Mobile phone
Heart rate variability
Workload
Cognitive
Traffic accidents
url http://www.sciencedirect.com/science/article/pii/S2405844023047096
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AT mohsenfalahati persistenteffectsofmobilephoneconversationwhiledrivingafterdisconnectphysiologicalevidenceanddrivingperformance
AT alinahvi persistenteffectsofmobilephoneconversationwhiledrivingafterdisconnectphysiologicalevidenceanddrivingperformance
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