Applied Ergonomics最新文献_第9页

Effect of a back-support exoskeleton on internal forces and lumbar spine stability during low load lifting task 背部支撑外骨骼对低负荷举重任务中内力和腰椎稳定性的影响

IF 3.1 2区工程技术

Applied Ergonomics Pub Date : 2024-11-02 DOI: 10.1016/j.apergo.2024.104407

Amir Hossein Eskandari , Farshid Ghezelbash , Aboulfazl Shirazi-Adl , Navid Arjmand , Christian Larivière

{"title":"Effect of a back-support exoskeleton on internal forces and lumbar spine stability during low load lifting task","authors":"Amir Hossein Eskandari , Farshid Ghezelbash , Aboulfazl Shirazi-Adl , Navid Arjmand , Christian Larivière","doi":"10.1016/j.apergo.2024.104407","DOIUrl":"10.1016/j.apergo.2024.104407","url":null,"abstract":"<div><div>This study assessed the effect of a small-torque generating passive back-support exoskeleton during a low demanding occupational task, namely a repetitive lifting/lowering of an empty crate between the knee and shoulder heights. A comprehensive set of outcomes was considered, ranging from the measured trunk muscle activation and trunk movement to the estimated muscle group forces/coordination, spine loading and spine stability, using a dynamic subject-specific EMG-assisted musculoskeletal model. The exoskeleton decreased back muscle activation and corresponding muscle forces in the lowering phase and reduced spinal loading at larger trunk flexion angles (decreased peak compression and shear forces by ∼ 15%). However, the effect sizes were small (<span><math><mrow><msubsup><mi>η</mi><mi>G</mi><mn>2</mn></msubsup></mrow></math></span> < .06), questioning the usefulness of this type of exoskeleton, even for light tasks. On the other hand, the unique results of the present study showed that coordination between the main muscle groups as well as spinal stability remained unchanged with low effect sizes, suggesting that the use of this exoskeleton is safe.</div></div>","PeriodicalId":55502,"journal":{"name":"Applied Ergonomics","volume":"123 ","pages":"Article 104407"},"PeriodicalIF":3.1,"publicationDate":"2024-11-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142570458","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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

No one left behind: A universal design analysis of ship evacuation 一个都不能少船舶疏散通用设计分析

IF 3.1 2区工程技术

Applied Ergonomics Pub Date : 2024-10-31 DOI: 10.1016/j.apergo.2024.104406

Staffan Bram , Julia Burgén , Anne S. Dederichs , Per-Olof Hedvall

{"title":"No one left behind: A universal design analysis of ship evacuation","authors":"Staffan Bram , Julia Burgén , Anne S. Dederichs , Per-Olof Hedvall","doi":"10.1016/j.apergo.2024.104406","DOIUrl":"10.1016/j.apergo.2024.104406","url":null,"abstract":"<div><div>An accident on a passenger ferry may lead to evacuation using lifeboats or liferafts, a process that can be both complex and hazardous. This paper investigates the level of safety for passengers during evacuation based on field study and interview data. In the analysis, the eight goals of Universal Design (UD) were tailored and used to explore what ship and interior characteristics influence evacuation performance and the demands placed on the crew and passengers, and whether all passengers have equal chances of completing evacuation safely.</div><div>Results suggest that while a ship may fulfil regulation, completing an evacuation may pose challenges for passengers with varying abilities, for example, when attempting to perceive emergency information or move through the ship. In addition, it was found that an evacuation may present the crew with challenges and difficult trade-offs that are not always accounted for in the ship's design, equipment and safety organization. It is concluded that the use of a UD approach in ship design, based on a truthful representation of passenger demographics, could enhance passenger safety and provide for evacuation on equal terms.</div></div>","PeriodicalId":55502,"journal":{"name":"Applied Ergonomics","volume":"123 ","pages":"Article 104406"},"PeriodicalIF":3.1,"publicationDate":"2024-10-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142551538","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Combining visual cues with relaxing music, perfume and ventilation to reduce passenger car sickness: An experimental study 将视觉提示与放松音乐、香水和通风相结合，减少乘客晕车：实验研究

IF 3.1 2区工程技术

Applied Ergonomics Pub Date : 2024-10-31 DOI: 10.1016/j.apergo.2024.104387

William Emond , Uwe Scholly , Mohsen Zare

{"title":"Combining visual cues with relaxing music, perfume and ventilation to reduce passenger car sickness: An experimental study","authors":"William Emond , Uwe Scholly , Mohsen Zare","doi":"10.1016/j.apergo.2024.104387","DOIUrl":"10.1016/j.apergo.2024.104387","url":null,"abstract":"<div><div>The autonomous, digital, and electric transformation of passenger vehicles is projected to elevate the incidence of motion sickness among occupants. This study investigates the effectiveness of an “anti-motion sickness” system that features dynamic light stimuli to support visual perception of longitudinal motion, combined with relaxing music, perfume and ventilation pulses to enhance user wellbeing. In an experimental design aimed at replicating a realistic passenger drive, fifty-three subjects were tested as front passengers engaged in a gaming activity. Subjective motion sickness ratings were collected throughout the drive, and the development of symptoms was monitored through in-ear physiological measurements, including RR-intervals, core temperature, and oxygen saturation. Post hoc analyses indicated non-significant improvement in subjective assessments of motion sickness. Similarly, physiological measurements did not demonstrate any significant difference across conditions. The tested system was however more effective in mitigating car sickness for low susceptible than for mid-to-high susceptible individuals.</div></div>","PeriodicalId":55502,"journal":{"name":"Applied Ergonomics","volume":"123 ","pages":"Article 104387"},"PeriodicalIF":3.1,"publicationDate":"2024-10-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142560582","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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

Quantitative analysis of facial shape in children to support respirator design 对儿童面部形状进行定量分析，为呼吸器设计提供支持。

IF 3.1 2区工程技术

Applied Ergonomics Pub Date : 2024-10-24 DOI: 10.1016/j.apergo.2024.104375

Christopher Nemeth , Hanne Hoskens , Graham Wilson , Mike Jones , Josef DiPietrantonio , Bukola Salami , Del Harnish , Peter Claes , Seth M. Weinberg , Mark D. Shriver , Benedikt Hallgrímsson

{"title":"Quantitative analysis of facial shape in children to support respirator design","authors":"Christopher Nemeth , Hanne Hoskens , Graham Wilson , Mike Jones , Josef DiPietrantonio , Bukola Salami , Del Harnish , Peter Claes , Seth M. Weinberg , Mark D. Shriver , Benedikt Hallgrímsson","doi":"10.1016/j.apergo.2024.104375","DOIUrl":"10.1016/j.apergo.2024.104375","url":null,"abstract":"<div><div>The COVID-19 pandemic demonstrated the need for respiratory protection against airborne pathogens. Respirator options for children are limited, and existing designs do not consider differences in facial shape or size. We created a dataset of children's facial images from three cohorts, then used geometric morphometric analyses of dense and sparse facial landmark representations to quantify age, sex and ancestry-related variation in shape. We found facial shape and size in children vary significantly with age from ages 2 to 18, particularly in dimensions relevant to respirator design. Sex differences are small throughout most of the age range of our sample. Ancestry is associated with significant facial shape variation in dimensions that may affect respirator fit. We offer guidance on how to our results can be used for the appropriate design of devices such as respirators for pediatric populations. We also highlight the need to consider ancestry-related variation in facial morphology to promote equitable, inclusive products.</div></div>","PeriodicalId":55502,"journal":{"name":"Applied Ergonomics","volume":"122 ","pages":"Article 104375"},"PeriodicalIF":3.1,"publicationDate":"2024-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142513462","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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

Including the ergonomist's voice in integrating MSD prevention and psychological health and safety: Challenges, tools, and considerations 将人体工程学专家的意见纳入 MSD 预防和心理健康与安全：挑战、工具和注意事项。

IF 3.1 2区工程技术

Applied Ergonomics Pub Date : 2024-10-24 DOI: 10.1016/j.apergo.2024.104405

H. O'Reilly , D. Van Eerd

{"title":"Including the ergonomist's voice in integrating MSD prevention and psychological health and safety: Challenges, tools, and considerations","authors":"H. O'Reilly , D. Van Eerd","doi":"10.1016/j.apergo.2024.104405","DOIUrl":"10.1016/j.apergo.2024.104405","url":null,"abstract":"<div><div>The purpose of this study was to gather ergonomists’ perspectives and experiences, describing current challenges and contextual considerations in risk assessment, exploring how ergonomists are currently integrating the multiple domains of ergonomics for MSD and/or psychological health and safety and highlighting key considerations in the design and format of future tools.</div><div>In-depth, semi-structured interviews were conducted with twenty Canadian ergonomists to explore risk assessment tool use, favoured characteristics and format of tools, commonly addressed risk factors in their practice, and tools relating to both MSD prevention and psychological health and safety. The range of practitioner years of experience highlighted differing needs and approaches to the use and formatting of risk assessment tools. Practitioners reported using quantitative outcomes (levels of risk, values) from traditional physical tools complemented by a general observation of psychosocial or organizational factors. Though many respondents had not yet encountered the need for psychological injury assessment in their sectors it was identified as a quickly emerging area citing a need for valid and reliable tools. Practitioners noted a lack of available tools that integrated cognitive and psychosocial items presenting a future challenge for integrated tools that covered multiple ergonomic domains. Along with recommendations for future tool development, the authors reflect on the process of qualitative inquiry as an essential step in the risk assessment process. Future studies will be needed to develop and evaluate measurement properties of integrating psychosocial factors and their respective tools in traditional MSD assessment.</div></div>","PeriodicalId":55502,"journal":{"name":"Applied Ergonomics","volume":"122 ","pages":"Article 104405"},"PeriodicalIF":3.1,"publicationDate":"2024-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142513461","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Vertical-dominant and multi-axial vibration associated with heavy vehicle operation: Effects on dynamic postural control 与重型车辆运行相关的垂直和多轴振动：对动态姿势控制的影响

IF 3.1 2区工程技术

Applied Ergonomics Pub Date : 2024-10-19 DOI: 10.1016/j.apergo.2024.104402

Kiana Kia , Jangho Park , Allen Chan , Divya Srinivasan , Jeong Ho Kim

{"title":"Vertical-dominant and multi-axial vibration associated with heavy vehicle operation: Effects on dynamic postural control","authors":"Kiana Kia , Jangho Park , Allen Chan , Divya Srinivasan , Jeong Ho Kim","doi":"10.1016/j.apergo.2024.104402","DOIUrl":"10.1016/j.apergo.2024.104402","url":null,"abstract":"<div><div>Heavy vehicle operators suffer from increased fall risk, potentially due to exposure to whole-body vibration (WBV) that compromises postural control. This study aimed to characterize the relative impacts of multi-axial WBV vs. vertical-dominant WBV on dynamic postural control during sit-to-stand transition and stair descent, following prolonged vibration exposures. We also compared the effectiveness of a standard (single-axial passive suspension) seat with a multi-axial active suspension seat intervention. Vertical-dominant WBV adversely affected dynamic postural control. However, multi-axial WBV had no added adverse effects on postural control compared to vertical-dominant WBV. The multi-axial active suspension system did not outperform the standard seat in mitigating vibration effects on postural control during exposures but led to faster recovery during breaks between exposures. Overall, our results confirmed the negative effects of WBV on dynamic postural control but did not detect any additional negative effects associated with multi-axial WBV when compared to vertical-dominant WBV.</div></div>","PeriodicalId":55502,"journal":{"name":"Applied Ergonomics","volume":"122 ","pages":"Article 104402"},"PeriodicalIF":3.1,"publicationDate":"2024-10-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142481650","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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

Different forms of fablab organization and their impact on collaboration and innovation 不同形式的实验室组织及其对合作与创新的影响。

IF 3.1 2区工程技术

Applied Ergonomics Pub Date : 2024-10-19 DOI: 10.1016/j.apergo.2024.104399

S. Caroly , F. Barcellini , M. Barros , A. Catel , Hung M. Nguyen , P. Zwolinski

引用次数: 0

Understanding the challenges of robotic-assisted surgery adoption: Perspectives from stakeholders and the general population on human-interaction, built environment, and training 了解采用机器人辅助手术所面临的挑战：利益相关者和普通民众对人机交互、建筑环境和培训的看法

IF 3.1 2区工程技术

Applied Ergonomics Pub Date : 2024-10-16 DOI: 10.1016/j.apergo.2024.104403

Patrick Fuller , Sara Kennedy , Matthew Ball , Holden Duffie , Melanie Gainey , Qi Luo , Anjali Joseph , Alfredo Carbonell , Jackie S. Cha

{"title":"Understanding the challenges of robotic-assisted surgery adoption: Perspectives from stakeholders and the general population on human-interaction, built environment, and training","authors":"Patrick Fuller , Sara Kennedy , Matthew Ball , Holden Duffie , Melanie Gainey , Qi Luo , Anjali Joseph , Alfredo Carbonell , Jackie S. Cha","doi":"10.1016/j.apergo.2024.104403","DOIUrl":"10.1016/j.apergo.2024.104403","url":null,"abstract":"<div><div>This study aims to explore adoption barriers from three aspects critical to facilitating robotic-assisted-surgery (RAS) adoption: the human-robot-interaction, built-environment, and training. Guidelines for research and design are identified from these perspectives. This study consisted of three phases: 1) surveys to RAS stakeholders and a crowd-sourcing survey; 2) stakeholder focus groups; and 3) a workshop with subject-matter experts to prioritize future research for RAS. Barriers from the human-robot-interaction perspective include hesitancy among clinicians to trust automation and physical discomfort during prolonged RAS. Barriers impeding communication and workflow disruptions were identified considering the built-environment. Training barriers were exemplified by varying curriculums from formal (courses) to informal (peer training) for surgeons. Crowd-sourced survey results suggest socio-economic status plays a role in RAS perception. Design guidelines include: 1) improved ergonomics; 2) deliberate introduction of automation; 3) sufficient in-room storage for prospective operating rooms; and 4) the development of compact RAS devices for older/smaller rooms.</div></div>","PeriodicalId":55502,"journal":{"name":"Applied Ergonomics","volume":"122 ","pages":"Article 104403"},"PeriodicalIF":3.1,"publicationDate":"2024-10-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142441912","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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

Avoiding unintentional injuries from household chemicals: Comparing the appeal to children from the perspectives of children, caregivers, and experts 避免家用化学品造成意外伤害：从儿童、照顾者和专家的角度比较化学品对儿童的吸引力

IF 3.1 2区工程技术

Applied Ergonomics Pub Date : 2024-10-12 DOI: 10.1016/j.apergo.2024.104401

Noah Bosshart , Angela Bearth , Sandro E. Stutz , Stephanie Wermelinger , Moritz M. Daum , Michael Siegrist

{"title":"Avoiding unintentional injuries from household chemicals: Comparing the appeal to children from the perspectives of children, caregivers, and experts","authors":"Noah Bosshart , Angela Bearth , Sandro E. Stutz , Stephanie Wermelinger , Moritz M. Daum , Michael Siegrist","doi":"10.1016/j.apergo.2024.104401","DOIUrl":"10.1016/j.apergo.2024.104401","url":null,"abstract":"<div><div>This study investigated whether caregivers and regulatory experts can predict the appeal of household chemicals for children and explored determinants of differences between adults' and children's child-appeal rating. We invited <em>N</em> = 95 4-year-old children and their caregivers to a laboratory study. Both independently ranked 16 household chemicals from the least to the most child-appealing product. In addition to the laboratory study, we sent an online adaptation of this ranking task to <em>N</em> = 46 experts involved in the monitoring and authorizing of household chemicals. Our findings show that the aggregated child-appeal rating of household chemicals was highly similar among caregivers, experts, and children. When comparing child-appeal ratings of household chemicals with and without child-appealing images, caregivers and experts did well in predicting which products might appeal to children. Finally, our findings show that the similarity between individual caregivers' and their own children's child-appeal ratings of household chemicals varied substantially. To conclude, although adults can assess the general child-appeal of household chemicals, they need to consider that the actual appeal of a household chemical can vary considerably among individual children. Instead of regulating specific product attributes, policymakers should prioritize educating caregivers about pitfalls and misconceptions that hinder effective injury prevention.</div></div>","PeriodicalId":55502,"journal":{"name":"Applied Ergonomics","volume":"122 ","pages":"Article 104401"},"PeriodicalIF":3.1,"publicationDate":"2024-10-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142426655","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Active back exosuits demonstrate positive usability perceptions that drive intention-to-use in the field among logistic warehouse workers 主动式背部防弹衣显示出积极的可用性认知，推动了物流仓库工人的现场使用意愿。

IF 3.1 2区工程技术

Applied Ergonomics Pub Date : 2024-10-09 DOI: 10.1016/j.apergo.2024.104400

Adam Hess , Jesse V. Jacobs , Sarah Sullivan , Dionna O. Roberts Williams , Lou N. Awad , Diane Dalton , Conor J. Walsh , D. Adam Quirk

{"title":"Active back exosuits demonstrate positive usability perceptions that drive intention-to-use in the field among logistic warehouse workers","authors":"Adam Hess , Jesse V. Jacobs , Sarah Sullivan , Dionna O. Roberts Williams , Lou N. Awad , Diane Dalton , Conor J. Walsh , D. Adam Quirk","doi":"10.1016/j.apergo.2024.104400","DOIUrl":"10.1016/j.apergo.2024.104400","url":null,"abstract":"<div><div>Back exosuits offer the potential to reduce occupational back injuries but require in-field acceptance and use to realize this potential. For this study, 146 employees trialed an active back exosuit in the field for 4 h, completing an acceptance usability survey. Comparing the 80% of employees willing to continue wearing this device (N = 117) to those who were not (N = 29) revealed that employees willing to wear this device for a longer-term study generally were more likely to perceive this back exosuit to be effective (helpful) and compatible (minimally disruptive) to their everyday work. Using an optimal tree approach, we demonstrate that intent-to-use could be predicted with 78% accuracy by interacting features of perceived exosuit effectiveness and work compatibility. This study reinforces the importance of task matching, noticeable relief, and unobtrusive design to facilitate short-term employee acceptance of industrial wearable robotic technology.</div></div>","PeriodicalId":55502,"journal":{"name":"Applied Ergonomics","volume":"122 ","pages":"Article 104400"},"PeriodicalIF":3.1,"publicationDate":"2024-10-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142402083","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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