Traffic Injury Prevention最新文献

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Takeover performance prediction model considering cognitive load: analysis of subjective and objective factors.
IF 1.6 3区 工程技术
Traffic Injury Prevention Pub Date : 2025-02-03 DOI: 10.1080/15389588.2024.2447574
Huimin Ge, Peitong Wu, Lei Dong, Ning OuYang, Jie Chen, Jiajia Chen
{"title":"Takeover performance prediction model considering cognitive load: analysis of subjective and objective factors.","authors":"Huimin Ge, Peitong Wu, Lei Dong, Ning OuYang, Jie Chen, Jiajia Chen","doi":"10.1080/15389588.2024.2447574","DOIUrl":"https://doi.org/10.1080/15389588.2024.2447574","url":null,"abstract":"<p><strong>Objectives: </strong>This paper aims to explore the effects of different cognitive loads on driver eye movement and ECG, and construct the BP (Back Propagation) neural network prediction model of driver takeover performance optimized by genetic algorithm (GA).</p><p><strong>Methods: </strong>In this paper, the simulation software UC-win/road was used to construct the highway driving scene, and the N-back tasks of different difficulty were selected to set different levels of cognitive load for testing. Using the driver eye movement data and ECG data collected during the test, combined with the NASA-TLX load scale collected after the driving simulation test, the subjective and objective data were analyzed. We determined the cognitive load level of drivers under different cognitive tasks based on the K-means clustering algorithm. We selected the significant objective indicators that affect the cognitive load of drivers, constructed a takeover performance prediction model based on BP neural network, and verified the effectiveness.</p><p><strong>Results: </strong>Compared with the BP prediction model, the GA-BP prediction model established in this paper has different degrees of improvement in each evaluation index under different time window lengths. Among them, the improvement effect is the most obvious under the length of 10s time window, the accuracy rate is increased by 5.51%, the recall rate is increased by 7.08%, the accuracy rate is increased by 6.19%, and the F1 score is increased by 9.71%.</p><p><strong>Conclusions: </strong>The findings indicate that as the difficulty of the cognitive sub-task escalates, the driver's tension increases and the cognitive load increases. The GA-BP prediction model established in this paper has higher prediction accuracy.</p>","PeriodicalId":54422,"journal":{"name":"Traffic Injury Prevention","volume":" ","pages":"1-9"},"PeriodicalIF":1.6,"publicationDate":"2025-02-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143123973","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Toward systematic finite element reconstructions of accidents involving vulnerable road users.
IF 1.6 3区 工程技术
Traffic Injury Prevention Pub Date : 2025-02-03 DOI: 10.1080/15389588.2024.2449257
Natalia Lindgren, Qi Huang, Qiantailang Yuan, Miao Lin, Peng Wang, Bengt Pipkorn, Svein Kleiven, Xiaogai Li
{"title":"Toward systematic finite element reconstructions of accidents involving vulnerable road users.","authors":"Natalia Lindgren, Qi Huang, Qiantailang Yuan, Miao Lin, Peng Wang, Bengt Pipkorn, Svein Kleiven, Xiaogai Li","doi":"10.1080/15389588.2024.2449257","DOIUrl":"https://doi.org/10.1080/15389588.2024.2449257","url":null,"abstract":"<p><strong>Objectives: </strong>To combat the global fatality rates among vulnerable road users (VRUs), prioritizing research on head injury mechanisms and human tolerance levels in vehicle-to-VRU traffic collisions is imperative. A foundational step for VRU injury prevention is often to create virtual reconstructions of real-world collisions. Thus, efficient and trustworthy reconstruction tools are needed to make use of recent advances in accident data collection routines and Finite Element (FE) human body modeling.</p><p><strong>Methods: </strong>In this study, a comprehensive and streamlined reconstruction methodology, starting from a video-recorded accident, has been developed. The workflow, that includes state-of-the-art tools for personalization of human body models (HBMs) and vehicles, was evaluated and demonstrated through 20 real-world VRU collision cases.</p><p><strong>Results: </strong>The FE models successfully replicated the vehicle damage that was observed in on-scene photographs of the post-impact vehicle, as well as impact kinematics captured in dash cam or surveillance recordings.</p><p><strong>Conclusions: </strong>The findings highlight how video evidence can considerably narrow down the number of plausible impact scenarios and raise the credibility of virtual reconstructions of real-world VRU collision events. More importantly, this study demonstrates how, with an efficient and systematic methodology, FE might be feasible also for large-scale VRU accident datasets.</p>","PeriodicalId":54422,"journal":{"name":"Traffic Injury Prevention","volume":" ","pages":"1-12"},"PeriodicalIF":1.6,"publicationDate":"2025-02-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143123976","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Investigating temporal trends in risk factors related to injury severity of crashes with pedestrians in urban areas.
IF 1.6 3区 工程技术
Traffic Injury Prevention Pub Date : 2025-02-03 DOI: 10.1080/15389588.2025.2450786
Mateus Nogueira Silva, Marcos José Timbó Lima Gomes, Flávio José Craveiro Cunto
{"title":"Investigating temporal trends in risk factors related to injury severity of crashes with pedestrians in urban areas.","authors":"Mateus Nogueira Silva, Marcos José Timbó Lima Gomes, Flávio José Craveiro Cunto","doi":"10.1080/15389588.2025.2450786","DOIUrl":"https://doi.org/10.1080/15389588.2025.2450786","url":null,"abstract":"<p><strong>Objective: </strong>The implementation of road safety policy in urban areas can potentially change the severity profile of crashes, as well as how risk factors influence crash severity. In this sense, this study aims to empirically evaluate possible changes in the severity profile of crashes with pedestrians and in the influence of risk factors for pedestrian injuries after the efforts of the Decade of Action for Road Safety in the city of Fortaleza, Brazil.</p><p><strong>Methods: </strong>This was done using data from crashes with pedestrians between 2009 and 2019; divided into three periods. Two categorical modeling analyses were performed using the mixed logit modeling approach, including sociodemographic, environmental, vehicle, road type, and traffic control device factors. In the first analysis, a single model was estimated, and time (period) was included as an explanatory variable; in the second one, models were estimated for each period.</p><p><strong>Results: </strong>According to temporal analysis, a reduction was evident in the severity profile of crashes with pedestrians over the decade of action. In general, the safety interventions seemed to have little or no impact on pedestrian gender, young pedestrians (up to 15 years old), crashes at night, crashes during weekends and crossings near traffic lights. Regarding crashes on arterial roads, the results suggest an increase in the marginal effects for fatal crashes after the decade of action, while other variables, such as heavy vehicles and expressways, showed positive marginal effects in all periods, indicating that the direction of their effect did not change. This is a potential indication that the overall safety impact of policies during the decade were not effective for these types of crashes. It was possible to identify considerable reduction in the marginal effects for older pedestrians (60+) for both severe and fatal crashes.</p><p><strong>Conclusion: </strong>Although it is not possible to claim that this change comes from specific actions or controlled factors, the results presented here indicate an improvement in road safety for these users, in line with the goals of the Safe Systems Approach and the Decade of Action for Road Safety to reduce severe and fatal traffic injuries.</p>","PeriodicalId":54422,"journal":{"name":"Traffic Injury Prevention","volume":" ","pages":"1-7"},"PeriodicalIF":1.6,"publicationDate":"2025-02-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143123970","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A behavioral inoculation method to improve critical takeover performance of novice drivers in conditionally automated driving. 通过行为接种法提高新手驾驶员在有条件自动驾驶中的临界接管性能。
IF 1.6 3区 工程技术
Traffic Injury Prevention Pub Date : 2025-02-03 DOI: 10.1080/15389588.2025.2451699
Chen Chai, Shixuan Weng, Rui Feng, Jixiang Wang, Yiik Diew Wong, Yanbo Wang
{"title":"A behavioral inoculation method to improve critical takeover performance of novice drivers in conditionally automated driving.","authors":"Chen Chai, Shixuan Weng, Rui Feng, Jixiang Wang, Yiik Diew Wong, Yanbo Wang","doi":"10.1080/15389588.2025.2451699","DOIUrl":"https://doi.org/10.1080/15389588.2025.2451699","url":null,"abstract":"<p><strong>Objective: </strong>The unsafe behaviors and great stress during the critical takeover process cause safety issues in conditionally automated driving. To compensate for the limitations of existing performance improvement methods, the current study aims to reduce unsafe behaviors during the critical takeover process by correcting driver cognitions.</p><p><strong>Methods: </strong>This study proposed a behavioral inoculation approach against unsafe takeover behaviors. This intervention motivated drivers to refute the incorrect cognition and then form safe behaviors. Two rounds of experiments were conducted. The first round, with 40 participants, was to analyze the unsafe takeover behaviors and select the drivers to intervene. The selected 27 participants were grouped to receive behavioral inoculation, direct instruction, and no training in the second round. The driving tests were conducted in the simulator before, immediately after, and five weeks after the intervention, to evaluate the effect.</p><p><strong>Results: </strong>Results indicated that driver steering but not braking was the critical unsafe takeover behavior. Behavioral inoculation and direct instruction on unsafe behaviors reduced unsafe steering behaviors and improved brake reaction time. The proposed behavioral inoculation could also relieve stress and minimize individual differences.</p><p><strong>Conclusions: </strong>This study first proposed a behavioral inoculation method, modified from psychological inoculation, to improve takeover safety. The behavioral inoculation emphasizes practical takeover behaviors and presents the consequence of unsafe behaviors visually to correct wrong cognition of takeover behaviors. These modifications would enhance the inoculation effect of real-time decision-making in dynamic takeover scenarios, providing an effective method to improve takeover performance.</p>","PeriodicalId":54422,"journal":{"name":"Traffic Injury Prevention","volume":" ","pages":"1-11"},"PeriodicalIF":1.6,"publicationDate":"2025-02-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143124041","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Trunk impact conditions in real PTW accidents based on multibody numerical reconstructions.
IF 1.6 3区 工程技术
Traffic Injury Prevention Pub Date : 2025-02-03 DOI: 10.1080/15389588.2025.2452326
Selim Cheaibi, Maxime Llari, Thibaut Deville, Wei Wei, Oscar Cherta-Ballester, Valentin Honoré, Catherine Masson, Thierry Serre
{"title":"Trunk impact conditions in real PTW accidents based on multibody numerical reconstructions.","authors":"Selim Cheaibi, Maxime Llari, Thibaut Deville, Wei Wei, Oscar Cherta-Ballester, Valentin Honoré, Catherine Masson, Thierry Serre","doi":"10.1080/15389588.2025.2452326","DOIUrl":"https://doi.org/10.1080/15389588.2025.2452326","url":null,"abstract":"<p><strong>Objective: </strong>In Europe, Powered Two-Wheelers (PTW) riders are involved in 15% of all traffic fatalities and the most serious injuries are sustained on the trunk and the head. The aim of this work is to study motorcyclist impact conditions through the reconstruction of 8 real accidents leading to AIS3+ trunk injuries.</p><p><strong>Methods: </strong>Based on multi-body simulations, key parameters such as impact speed, body impact angles and impacted obstacles are deeply analyzed to determine their influence on injury severity.</p><p><strong>Results: </strong>Oblique and lateral impacts tend to increase the risk of rib fractures. Trunk impacts against vehicles show predominant normal speed components (25-40 km/h), while impacts with the ground have higher tangential speeds (40-50 km/h). Two main impact configurations for the trunk are proposed to reproduce impact conditions during PTW accidents causing AIS3+ trunk injuries.</p><p><strong>Conclusion: </strong>This study allows a better understanding of trunk injury mechanisms in PTW accidents and can be used to improve protective device design.</p>","PeriodicalId":54422,"journal":{"name":"Traffic Injury Prevention","volume":" ","pages":"1-8"},"PeriodicalIF":1.6,"publicationDate":"2025-02-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143123977","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Investigating and modeling crash risk for interactions between motorized and non-motorized in intersection center areas.
IF 1.6 3区 工程技术
Traffic Injury Prevention Pub Date : 2025-02-03 DOI: 10.1080/15389588.2024.2446979
Zhancgun Yan, Nicolas Saunier, Lishengsa Yue, Jian Sun
{"title":"Investigating and modeling crash risk for interactions between motorized and non-motorized in intersection center areas.","authors":"Zhancgun Yan, Nicolas Saunier, Lishengsa Yue, Jian Sun","doi":"10.1080/15389588.2024.2446979","DOIUrl":"https://doi.org/10.1080/15389588.2024.2446979","url":null,"abstract":"<p><strong>Objective: </strong>Motorized vehicles (MV) and non-motorized vehicles (NMV) are mixed in the intersection center area (ICA). This mixing leads to complicated interactions between vehicles, which seriously affects traffic safety, especially at mixed intersections of high density. To deep understanding of the interaction course between motorized and non-motorized vehicles in ICAs.</p><p><strong>Methods: </strong>Two intersections with a high density of interaction behavior between motorized and non-motorized vehicles were investigated through high-resolution traffic video. Firstly, to extract high-precision trajectories from roadside video, we proposed a new trajectory extraction framework that integrates Yolov7, Deepsort, and the trajectory reconstruction algorithm, which integrated the social force model and particle filtering (SFPF) proposed in our previous research. Second, 183 complete interaction events between motorized and non-motorized vehicles were extracted based on the surrogate safety indicator TTC, and latent variables affecting the course of interaction behavior between motorized and non-motorized vehicles were defined based on turning direction, kinetic state, surrounding environment, signal light, vehicle action behavior, and types of NMV. Third, an ordered logit model was built to study the interactions.</p><p><strong>Results: </strong>Analyzing the significance of the model showed that the following variables have a significant effect on the severity of the conflict (<i>p</i> < 0.<b>05</b> or lower): the turning directions of the two vehicles, their speeds, steering behaviors, the distance between the conflict point and the vehicle, and the surrounding environment. The vehicles entering the ICA 10 s before the end of the signal phase have a higher probability of having a serious crash event while making the interaction.</p><p><strong>Conclusions: </strong>The study contributes to developing active safety control and driver assistance strategies.</p>","PeriodicalId":54422,"journal":{"name":"Traffic Injury Prevention","volume":" ","pages":"1-11"},"PeriodicalIF":1.6,"publicationDate":"2025-02-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143124042","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A study on the optimal safety speed and warning sign distance for highways in windy and sandy environments based on driving behavior.
IF 1.6 3区 工程技术
Traffic Injury Prevention Pub Date : 2025-01-29 DOI: 10.1080/15389588.2024.2443548
Fang Wang, WeiJia Duan, Hao Yang, Tao He, ShiXiao Liu, SiPing Huang
{"title":"A study on the optimal safety speed and warning sign distance for highways in windy and sandy environments based on driving behavior.","authors":"Fang Wang, WeiJia Duan, Hao Yang, Tao He, ShiXiao Liu, SiPing Huang","doi":"10.1080/15389588.2024.2443548","DOIUrl":"https://doi.org/10.1080/15389588.2024.2443548","url":null,"abstract":"<p><strong>Objective: </strong>This study aims to address the issue of driving safety on highways in the desert region of Northwest China during extreme weather conditions such as sandstorms, with the goal of reducing driver risk. It explores driver behavior under extreme conditions of sandstorms and sand accumulation, proposing safety speed recommendations and warning models for different environments to calculate the optimal warning distance in windy and sandy conditions.</p><p><strong>Methods: </strong>Natural driving simulation experiments were conducted in windy and sandy environments, collecting driving behavior data from 45 drivers under varying visibility and road conditions with or without sand accumulation. This data were utilized to determine safe speeds before and after deceleration, as well as before and after lane changes. Warning models were established for both sandstorm and sand accumulation conditions.</p><p><strong>Results: </strong>Driving stages in sandy environments were classified into normal driving, deceleration and low-speed stable driving phases. In sandstorm-sand accumulation environments, the stages included driving, lane changing and low-speed stable driving after lane changes. The recommended post-deceleration speeds for visibility levels of 2000, 500, 300, 150, 100 and 50 m were 120 km/h, 90 km/h, 70 km/h, 60 km/h, 50 km/h and 40 km/h, respectively. The recommended speeds after lane changes in sand-accumulated areas were 90 km/h, 80 km/h, 60 km/h, 60 km/h, 50 km/h and 40 km/h. The optimal warning distance for highways in windy and sandy environments was calculated to be 1100 m.</p><p><strong>Conclusion: </strong>The recommended safe speeds under different visibility conditions in sandstorms and sand accumulation environments are important references for future regulations. The suggested warning distance for highway signs is 1100 m, which can effectively ensure driving safety and reduce accident risks.</p>","PeriodicalId":54422,"journal":{"name":"Traffic Injury Prevention","volume":" ","pages":"1-9"},"PeriodicalIF":1.6,"publicationDate":"2025-01-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143069763","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Analysis of trajectory transection rate on four-lane divided rural highway curves.
IF 1.6 3区 工程技术
Traffic Injury Prevention Pub Date : 2025-01-29 DOI: 10.1080/15389588.2025.2450710
Vinay Kumar Sharma, Gourab Sil
{"title":"Analysis of trajectory transection rate on four-lane divided rural highway curves.","authors":"Vinay Kumar Sharma, Gourab Sil","doi":"10.1080/15389588.2025.2450710","DOIUrl":"https://doi.org/10.1080/15389588.2025.2450710","url":null,"abstract":"<p><strong>Objective: </strong>The study aims to develop continuous trajectory profiles along curves with minimal error. It also focuses on formulating a percentage trajectory transection rate model as a function of geometric parameters (e.g., radius and curve length) for through and passing maneuvers on four-lane divided highways. Additionally, the study sought to identify the critical maneuver between through and passing on horizontal curves of four-lane divided highways.</p><p><strong>Methods: </strong>A total of 15 horizontal curve sites on a four-lane divided rural highway in plain terrain were selected. An instrumented vehicle, equipped with a GPS data logger and cameras, was used for data collection. Naturalistic driving data from 34 drivers' trips across the curves were collected for analysis, ensuring free-flow conditions. This dataset was used to develop continuous trajectory profiles, with GPS positioning errors minimized by calibrating the profiles at the Point of Curvature (PC) and Point of Tangency (PT) using the vanishing point method. Moreover, multiple linear regression technique was used to develop the mean percentage trajectory transection rate models i.e., for through (<i>PTTR<sub>μC_T</sub></i>) and passing (<i>PTTR<sub>μC_P</sub></i>) maneuvers.</p><p><strong>Results: </strong>The trajectory profiles were effectively developed using the vanishing point method, which restricts the mean absolute error to 16 cm. The developed models revealed that curve length significantly influences PTTR in through maneuvers, while deflection angle, approach tangent length and curve length are the most critical factors in passing maneuvers. Notably, curve length emerged as a common predictor for both maneuvers. Additionally, a 15% higher trajectory transection rate was observed in passing maneuvers.</p><p><strong>Conclusions: </strong>Combining geometric features such as curve length, deflection angle, and approach tangent length provides a more comprehensive understanding of drivers' trajectory behavior, especially during passing maneuvers. The developed models can serve as a supplemental tool in geometric design to minimize lateral deviations and trajectory transitions across horizontal curves on four-lane divided highways. Passing maneuvers are riskier than through maneuvers, often involving lane changes and unpredictable paths. This highlights the need for roadway departure safety measures such as raised pavement markings, centerline rumble strips, and passing restrictions at specific curves.</p>","PeriodicalId":54422,"journal":{"name":"Traffic Injury Prevention","volume":" ","pages":"1-9"},"PeriodicalIF":1.6,"publicationDate":"2025-01-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143069765","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The development and validation of a Japanese hazard perception task.
IF 1.6 3区 工程技术
Traffic Injury Prevention Pub Date : 2025-01-29 DOI: 10.1080/15389588.2024.2449255
Tsutomu Sasaki, Kyohei Yamada, Hatsune Obuchi, Tomoaki Yamada
{"title":"The development and validation of a Japanese hazard perception task.","authors":"Tsutomu Sasaki, Kyohei Yamada, Hatsune Obuchi, Tomoaki Yamada","doi":"10.1080/15389588.2024.2449255","DOIUrl":"https://doi.org/10.1080/15389588.2024.2449255","url":null,"abstract":"<p><strong>Objectives: </strong>This study aimed to validate the hazard perception task developed for Japanese drivers with brain damage.</p><p><strong>Methods: </strong>A total of 36 professional driving instructors, 67 older adult drivers, 39 young drivers, and 72 patients with brain damage participated in the study. A video-based hazard perception task measured the hazard perception skills of each group. Participants were instructed to touch the screen as soon as they identified a hazard. Outcome measures included the number of hazards identified and response latency. Comparisons were made between groups for each hazard type: environmental prediction hazard (EPH) and behavioral prediction hazard (BPH).</p><p><strong>Results: </strong>Patients with brain damage demonstrated fewer hazard detections and longer response latencies than driving instructors and older adult drivers, regardless of the hazard type. The hazard perception skills of patients with brain damage were comparable to those of young drivers across both hazard types. Driving instructors exhibited the highest number of hazard detections and the fastest response latencies among all groups, with differences being more pronounced for EPH than for BPH.</p><p><strong>Conclusions: </strong>Thus, the validity of the hazard perception task developed for Japanese drivers with brain damage was confirmed. Future research should examine the predictive validity of the developed task, particularly its relationship with crash rates in individuals with brain damage.</p>","PeriodicalId":54422,"journal":{"name":"Traffic Injury Prevention","volume":" ","pages":"1-9"},"PeriodicalIF":1.6,"publicationDate":"2025-01-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143069766","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
RAVE checklist: Recommendations for overcoming challenges in retrospective safety studies of automated driving systems. RAVE清单:在自动驾驶系统的回顾性安全研究中克服挑战的建议。
IF 1.6 3区 工程技术
Traffic Injury Prevention Pub Date : 2025-01-21 DOI: 10.1080/15389588.2024.2435620
John M Scanlon, Eric R Teoh, David G Kidd, Kristofer D Kusano, Jonas Bärgman, Geoffrey Chi-Johnston, Luigi Di Lillo, Francesca M Favarò, Carol A Flannagan, Henrik Liers, Bonnie Lin, Magdalena Lindman, Shane McLaughlin, Miguel A Perez, Trent Victor
{"title":"RAVE checklist: Recommendations for overcoming challenges in retrospective safety studies of automated driving systems.","authors":"John M Scanlon, Eric R Teoh, David G Kidd, Kristofer D Kusano, Jonas Bärgman, Geoffrey Chi-Johnston, Luigi Di Lillo, Francesca M Favarò, Carol A Flannagan, Henrik Liers, Bonnie Lin, Magdalena Lindman, Shane McLaughlin, Miguel A Perez, Trent Victor","doi":"10.1080/15389588.2024.2435620","DOIUrl":"https://doi.org/10.1080/15389588.2024.2435620","url":null,"abstract":"<p><strong>Objective: </strong>The public, regulators, and domain experts alike seek to understand the effect of deployed SAE level 4 automated driving system (ADS) technologies on safety. The recent expansion of ADS technology deployments is paving the way for early stage safety impact evaluations, whereby the observational data from both an ADS and a representative benchmark fleet are compared to quantify safety performance.</p><p><strong>Methods: </strong>In January 2024; a working group of experts across academia, insurance, and industry came together in Washington, DC to discuss the current and future challenges in performing such evaluations. A subset of this working group then met, virtually, on multiple occasions to produce this paper.</p><p><strong>Results: </strong>This paper presents the RAVE (Retrospective Automated Vehicle Evaluation) checklist, a set of fifteen recommendations for performing and evaluating retrospective ADS performance comparisons. The recommendations are centered around the concepts of (1) quality and validity, (2) transparency, and (3) interpretation.</p><p><strong>Conclusion: </strong>Over time, it is anticipated there will be a large and varied body of work evaluating the observed performance of these ADS fleets. Establishing and promoting good scientific practices benefits the work of stakeholders, many of whom may not be subject matter experts. This working group's intentions are to: i) strengthen individual research studies and ii) make the at-large community more informed on how to evaluate this collective body of work.</p>","PeriodicalId":54422,"journal":{"name":"Traffic Injury Prevention","volume":" ","pages":"1-14"},"PeriodicalIF":1.6,"publicationDate":"2025-01-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143016607","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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