ErgonomicsPub Date : 2024-12-01Epub Date: 2024-06-25DOI: 10.1080/00140139.2024.2367157
Arvind Kolangarakath, Kapil Chalil Madathil, Sudeep Hegde, Shubham Agrawal, Mary Bian, Lauren Simmons, Gabby Molloseau, Christine Holmstedt, Dustin LeBlanc, Jillian Harvey, Todd McGeorge, Maria Spampinato, Donna Roberts
{"title":"Barriers to integrating portable Magnetic Resonance Imaging systems in emergency medical service ambulances for stroke care.","authors":"Arvind Kolangarakath, Kapil Chalil Madathil, Sudeep Hegde, Shubham Agrawal, Mary Bian, Lauren Simmons, Gabby Molloseau, Christine Holmstedt, Dustin LeBlanc, Jillian Harvey, Todd McGeorge, Maria Spampinato, Donna Roberts","doi":"10.1080/00140139.2024.2367157","DOIUrl":"10.1080/00140139.2024.2367157","url":null,"abstract":"<p><p>This study examines the barriers to integrating portable Magnetic Resonance Imaging (MRI) systems into ambulance services to enable effective triaging of patients to the appropriate hospitals for timely stroke care and potentially reduce door-to-needle time for thrombolytic administration. The study employs a qualitative methodology using a digital twin of the patient handling process developed and demonstrated through semi-structured interviews with 18 participants, including 11 paramedics from an Emergency Medical Services system and seven neurologists from a tertiary stroke care centre. The interview transcripts were thematically analysed to determine the barriers based on the Systems Engineering Initiative for Patient Safety framework. Key barriers include the need for MRI operation skills, procedural complexities in patient handling, space constraints, and the need for training and policy development. Potential solutions are suggested to mitigate these barriers. The findings can facilitate implementing MRI systems in ambulances to expedite stroke treatment.</p>","PeriodicalId":50503,"journal":{"name":"Ergonomics","volume":" ","pages":"1938-1957"},"PeriodicalIF":2.0,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141447420","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}
ErgonomicsPub Date : 2024-12-01Epub Date: 2024-08-01DOI: 10.1080/00140139.2024.2372460
Jinghua Qiao, Jing Gan
{"title":"Subjective and fitting evaluation of a revised physical attachment interface for a passive exoskeleton chair.","authors":"Jinghua Qiao, Jing Gan","doi":"10.1080/00140139.2024.2372460","DOIUrl":"10.1080/00140139.2024.2372460","url":null,"abstract":"<p><p>Passive exoskeleton chairs can alleviate fatigue, enhance efficiency, and reduce the risk of musculoskeletal diseases for workers standing for prolonged hours and have gradually been applied in recent years. In this study, by strategically distributing elastic and non-elastic fabrics, physical interfaces of the attachment system for the exoskeleton chair were revised to better adapt to bodily deformations and movements. We conducted an experiment using motion capture systems and subjective questionnaires to evaluate the performance of the initial and revised attachment systems of an exoskeleton chair worn by participants while performing multiple simulated assembly tasks. The results indicated that when wearing the revised one, some adverse effects on gait were significant reduced, as was the relative displacement of straps and discomfort in lumbar and abdominal, and system usability was improved, all of which were considered to be helpful in design to improve the performance of the attachment system in the future.</p>","PeriodicalId":50503,"journal":{"name":"Ergonomics","volume":" ","pages":"2138-2152"},"PeriodicalIF":2.0,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141876593","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}
ErgonomicsPub Date : 2024-12-01Epub Date: 2024-06-28DOI: 10.1080/00140139.2024.2371061
Elisa Gräve, Raoul Bell, Axel Buchner
{"title":"Verbal and pictorial single-item scales are as good as their 10-item counterparts for measuring perceived usability.","authors":"Elisa Gräve, Raoul Bell, Axel Buchner","doi":"10.1080/00140139.2024.2371061","DOIUrl":"10.1080/00140139.2024.2371061","url":null,"abstract":"<p><p>Single-item scales of perceived usability are attractive due to their efficiency and non-verbal scales are attractive because they enable collecting data from individuals irrespective of their language proficiency. We tested experimentally whether single-item verbal and pictorial scales can compete with their 10-item counterparts at reflecting the difference in usability between well-designed and poorly designed systems. <i>N</i> = 1079 (Experiment 1) and <i>N</i> = 1092 (Experiment 2) participants worked with two systems whose usability was experimentally manipulated. Perceived usability was assessed using the 10-item System Usability Scale, the single-item Adjective Rating Scale, the 10-item Pictorial System Usability Scale and the Pictorial Single-Item Usability Scale. The single-item scales reflect the difference in usability as good as their 10-item counterparts. The pictorial scales are nearly as valid as their verbal counterparts. The single-item Adjective Rating Scale and the Pictorial Single-Item Usability Scale are thus efficient and valid alternatives to their 10-item counterparts.</p>","PeriodicalId":50503,"journal":{"name":"Ergonomics","volume":" ","pages":"2096-2111"},"PeriodicalIF":2.0,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141472212","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}
ErgonomicsPub Date : 2024-11-29DOI: 10.1080/00140139.2024.2427864
Daniela Pereira Valentim, Maria Luiza Caires Comper, Lyssa Sandy Medeiros Rodrigues Cirino, Patrícia Rodrigues da Silva, Maria Padilha Alonso Gomes, Anderson Martins da Silva, Rosimeire Simprini Padula
{"title":"Observational methods for the analysis of biomechanical exposure in the workplace: a systematic review.","authors":"Daniela Pereira Valentim, Maria Luiza Caires Comper, Lyssa Sandy Medeiros Rodrigues Cirino, Patrícia Rodrigues da Silva, Maria Padilha Alonso Gomes, Anderson Martins da Silva, Rosimeire Simprini Padula","doi":"10.1080/00140139.2024.2427864","DOIUrl":"https://doi.org/10.1080/00140139.2024.2427864","url":null,"abstract":"<p><p>Understanding the characteristics and measurement properties of the observational methods for biomechanical exposure analysis contributes to choosing and planning workplace ergonomic interventions. This systematic review search was performed in the four databases. In 99 studies, 75 observational methods were identified. Posture/movement, force and repetitiveness were the most evaluated risk factors for the upper limbs, trunk and head. EAWS, OCRA, the expanded PATH and QEC evaluate more biomechanical risk factors. EAWS, PATH, QEC, CADEP, ROSA, REBA, modified REBA, RULA, all body segments. Criterion validity, reliability and agreement are REBA and ROSA's most tested measurement properties. The quality of evidence ranged from moderate to high for 23 methods. ALLA, HAL, OFFERA, simplified PATH and the expanded PATH stand out with high-quality evidence. The expanded PATH and QEC are the most complete in evaluating several occupational tasks, respectively, with high- and moderate-quality evidence.</p>","PeriodicalId":50503,"journal":{"name":"Ergonomics","volume":" ","pages":"1-22"},"PeriodicalIF":2.0,"publicationDate":"2024-11-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142752028","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}
ErgonomicsPub Date : 2024-11-28DOI: 10.1080/00140139.2024.2434604
Richard Pak, Ericka Rovira, Anne McLaughlin
{"title":"Polite AI mitigates user susceptibility to AI hallucinations.","authors":"Richard Pak, Ericka Rovira, Anne McLaughlin","doi":"10.1080/00140139.2024.2434604","DOIUrl":"https://doi.org/10.1080/00140139.2024.2434604","url":null,"abstract":"<p><p>With their increased capability, AI-based chatbots have become increasingly popular tools to help users answer complex queries. However, these chatbots may hallucinate, or generate incorrect but very plausible-sounding information, more frequently than previously thought. Thus, it is crucial to examine strategies to mitigate human susceptibility to hallucinated output. In a between-subjects experiment, participants completed a difficult quiz with assistance from either a polite or neutral-toned AI chatbot, which occasionally provided hallucinated (incorrect) information. Signal detection analysis revealed that participants interacting with polite-AI showed modestly higher sensitivity in detecting hallucinations and a more conservative response bias compared to those interacting with neutral-toned AI. While the observed effect sizes were modest, even small improvements in users' ability to detect AI hallucinations can have significant consequences, particularly in high-stakes domains or when aggregated across millions of AI interactions.</p>","PeriodicalId":50503,"journal":{"name":"Ergonomics","volume":" ","pages":"1-11"},"PeriodicalIF":2.0,"publicationDate":"2024-11-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142751951","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}
ErgonomicsPub Date : 2024-11-25DOI: 10.1080/00140139.2024.2430370
Peixian Lu, Liuxing Tsao, Liang Ma
{"title":"Daily stress detection from real-life speeches using acoustic and semantic information.","authors":"Peixian Lu, Liuxing Tsao, Liang Ma","doi":"10.1080/00140139.2024.2430370","DOIUrl":"https://doi.org/10.1080/00140139.2024.2430370","url":null,"abstract":"<p><p>Detecting daily stress is of vital importance for workplace safety and health, and natural speech is recommended as one of the main methods of mental stress detection. This study developed machine-learning models for daily stress detection from real-life speeches by fusing its acoustic and semantic signals. First, we collected real-life speech data from life-stress-catharsis room of online chat platform and established a speech database with real daily stress. Second, we obtained the model performances of common machine-learning classifiers for stress detection and compared them with human performance. The stress-detection classifiers achieved a promising performance of 74.25% accuracy and 83.73% F1-score using only acoustic signal. By fusing with the semantic signal, the stress detection model performance was significantly improved and achieved a performance of 81.20% accuracy and 87.46% F1-score, which validated the importance of semantic information in daily stress detection. Meanwhile, the best performance of the machine learning model was close to the human recognition capability. The results of this study validated the feasibility of detecting daily stress based on real speech. The models developed in this study could be used for daily stress detection in real life and can provide information for stress interventions to ease the negative effects on health.</p>","PeriodicalId":50503,"journal":{"name":"Ergonomics","volume":" ","pages":"1-24"},"PeriodicalIF":2.0,"publicationDate":"2024-11-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142710412","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}
ErgonomicsPub Date : 2024-11-21DOI: 10.1080/00140139.2024.2427260
Thadepalli Srivani, Sundarvel Amsamani
{"title":"Ergonomic interventions in Kalamkari block printing: addressing challenges and preserving tradition.","authors":"Thadepalli Srivani, Sundarvel Amsamani","doi":"10.1080/00140139.2024.2427260","DOIUrl":"https://doi.org/10.1080/00140139.2024.2427260","url":null,"abstract":"<p><p>This study examines the potential of ergonomic interventions to improve the well‑being and productivity of artisans in the Machilipatnam Kalamkari cluster, Andhra Pradesh, known for its traditional vegetable hand‑block printing. Due to a shortage of skilled labour and rising demand, the craft is transitioning to screen printing. The research assesses the feasibility of tools and equipment to ease manual labour, reduce stress, and prevent injuries, while enhancing productivity. The purpose of the study was to propose alternative mechanisms for the craft practices both at unit and cluster levels involving production and non‑production based activities. A survey of 30 artisans revealed strong support for items like anti‑fatigue flooring, measuring stands, and hydro extractors, with over 80% of responses rating them as relevant, useful, and feasible. There is significant association between the awareness and availability of suggested items. The study highlights the importance of introducing ergonomic tools to reduce fatigue, attract younger artisans, and sustain this traditional craft, contributing to both artisan welfare and the preservation of cultural heritage.</p>","PeriodicalId":50503,"journal":{"name":"Ergonomics","volume":" ","pages":"1-23"},"PeriodicalIF":2.0,"publicationDate":"2024-11-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142689436","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}
ErgonomicsPub Date : 2024-11-19DOI: 10.1080/00140139.2024.2427856
Madiha Ijaz, Muhammad Akram, Sajid Rashid Ahmad
{"title":"Pain in the upper back is prevailing more than pain in the lower back amongst workers of building construction; a cohort study.","authors":"Madiha Ijaz, Muhammad Akram, Sajid Rashid Ahmad","doi":"10.1080/00140139.2024.2427856","DOIUrl":"https://doi.org/10.1080/00140139.2024.2427856","url":null,"abstract":"<p><p>Construction is hazardous for workers' health. This study identifies the prevalence of spinal pain vis-à-vis associated occupational and socioeconomic factors, amongst 600 workers (from 20 construction sites, occupied at 7 work stages). We extracted data from the Nordic-Musculoskeletal-Disorders-Questionnaire and analysed in association with personal and occupational traits, using R-language. All workers were male with ages ranging between 15 and 53 years, a mean value of 28.43, and a mean BMI of 19.89 kg/m<sup>2</sup>. A total of 506 workers reported pain in the upper back. Odd Ratios (ORs) of work experience were high (6.749) for the upper back. Income and a part-time job with ORs 1.957 and 2.238 affected upper back. The highest OR (1.165) for the upper back was in 'helpers', and for the lower back (1.643) in 'floor/roof slabbers'. The prevalence of pain with frequency (daily) in the upper back is high (<i>n</i> = 197) than the lower back (<i>n</i> = 170). Intervention is suggested to reduce risk factors.</p>","PeriodicalId":50503,"journal":{"name":"Ergonomics","volume":" ","pages":"1-12"},"PeriodicalIF":2.0,"publicationDate":"2024-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142677475","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}
ErgonomicsPub Date : 2024-11-19DOI: 10.1080/00140139.2024.2429654
Tiju Baby, Sol Hee Yoon, Seul Chan Lee
{"title":"Development and validation of e-scooter riding behavior questionnaire (ERBQ) among Korean riders.","authors":"Tiju Baby, Sol Hee Yoon, Seul Chan Lee","doi":"10.1080/00140139.2024.2429654","DOIUrl":"https://doi.org/10.1080/00140139.2024.2429654","url":null,"abstract":"<p><p>The main objective of this research was to develop a questionnaire that demonstrates elevated levels of reliability to assess the behaviour of e-scooter users. The researchers designed an E-scooter Riding Behaviour Questionnaire (ERBQ) with 27 items. This questionnaire aimed to assess the self-reported frequency of various e-scooter riding behaviours, including errors, violations and behaviours. Four hundred eighty-three e-scooter riders completed the ERBQ with subsequent data analysis. Factor analysis was used to identify a six-factor solution that includes control errors, traffic violations, slips and lapses, prohibited actions, positive behaviour and negative behaviour. The findings of the variance study revealed that, after accounting for gender as a confounding factor, errors, violations and negative behaviour emerged as the primary indicators of the likelihood of a crash, near miss and ticket experience. This study focuses on the inferences drawn from the findings about the most effective countermeasures to reduce e-scooter crashes.</p>","PeriodicalId":50503,"journal":{"name":"Ergonomics","volume":" ","pages":"1-19"},"PeriodicalIF":2.0,"publicationDate":"2024-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142677472","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}
ErgonomicsPub Date : 2024-11-17DOI: 10.1080/00140139.2024.2423170
Brandon J King, Gemma J M Read, Adam Hulme, Satyan Chari, Robyn Clay-Williams, Katherine L Plant, Linda McCormack, Michael Tresillian, Paul M Salmon
{"title":"Evaluating the use of systems thinking methods in healthcare: a RE-AIM analysis of AcciMap and Net-HARMS.","authors":"Brandon J King, Gemma J M Read, Adam Hulme, Satyan Chari, Robyn Clay-Williams, Katherine L Plant, Linda McCormack, Michael Tresillian, Paul M Salmon","doi":"10.1080/00140139.2024.2423170","DOIUrl":"https://doi.org/10.1080/00140139.2024.2423170","url":null,"abstract":"<p><p>There are increasing calls for the application of systems ergonomics methods in healthcare, although evidence for their utility and uptake is limited. In this study, 67 Australian healthcare workers participated in a six-month longitudinal study where they were trained to apply the AcciMap adverse event analysis and Net-HARMS risk assessment methods. Data were gathered in line with the RE-AIM (Reach, Efficacy, Adoption, Implementation, and Maintenance) evaluation framework, including rates of organisational uptake and method validity, perceived workload, usability, and barriers and facilitators to use in practice. Overall RE-AIM ratings for AcciMap were relatively high, and more moderate for Net-HARMS. Time constraints was the most frequently identified barrier to the use of both methods in practice, while there was more organisational resistance to Net-HARMS uptake. Facilitators for the use of both methods include providing quality training and mentorship, additional time and software resources, and dedicated job roles.</p>","PeriodicalId":50503,"journal":{"name":"Ergonomics","volume":" ","pages":"1-19"},"PeriodicalIF":2.0,"publicationDate":"2024-11-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142649518","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}